Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_event_proxy_handler.c @ 42:cd035a94e0b6
nginx-0.0.1-2002-12-27-10:27:47 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 27 Dec 2002 07:27:47 +0000 |
parents | 59e7c7f30d49 |
children | 0e81ac0bb3e2 |
rev | line source |
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_string.h> |
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5 #include <ngx_file.h> |
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6 #include <ngx_hunk.h> |
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7 #include <ngx_event_write.h> |
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8 #include <ngx_http.h> |
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9 #include <ngx_http_event_proxy_handler.h> |
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11 ngx_http_module_t ngx_http_proxy_module_ctx; |
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14 static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_request_t *r); |
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15 static int ngx_http_proxy_connect(ngx_http_request_t *r, |
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16 struct sockaddr_in *addr, |
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17 char *addr_text); |
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18 static int ngx_http_proxy_send_request(ngx_event_t *ev); |
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20 static int ngx_http_proxy_read_response_header(ngx_event_t *ev); |
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21 static int ngx_http_proxy_process_status_line(ngx_http_request_t *r, |
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22 ngx_http_proxy_ctx_t *p); |
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24 static int ngx_http_proxy_read_response_body(ngx_event_t *ev); |
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25 static int ngx_http_proxy_write_to_client(ngx_event_t *ev); |
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27 static int ngx_read_http_proxy_status_line(ngx_http_proxy_ctx_t *ctx); |
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29 |
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30 static char conn_close[] = "Connection: close" CRLF; |
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33 int ngx_http_proxy_handler(ngx_http_request_t *r) |
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34 { |
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35 struct sockaddr_in addr; |
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36 ngx_chain_t *chain; |
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37 ngx_http_proxy_ctx_t *p; |
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38 |
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39 p = (ngx_http_proxy_ctx_t *) |
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40 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx); |
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41 |
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42 if (p == NULL) |
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43 ngx_http_create_ctx(r, p, ngx_http_proxy_module_ctx, |
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44 sizeof(ngx_http_proxy_ctx_t)); |
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45 |
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46 chain = ngx_http_proxy_create_request(r); |
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47 if (chain == NULL) |
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48 return NGX_ERROR; |
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49 |
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50 p->out = chain; |
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51 |
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52 ngx_memzero(&addr, sizeof(struct sockaddr_in)); |
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53 addr.sin_family = AF_INET; |
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54 addr.sin_addr.s_addr = inet_addr("127.0.0.1"); |
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55 addr.sin_port = htons(9000); |
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56 |
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57 ngx_http_proxy_connect(r, &addr, "connecting to 127.0.0.1:9000"); |
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58 } |
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59 |
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60 |
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61 static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_request_t *r) |
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62 { |
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63 int i; |
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64 size_t len; |
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65 ngx_hunk_t *hunk; |
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66 ngx_chain_t *chain; |
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67 ngx_table_elt_t *header; |
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68 |
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69 /* 2 is for "\r\n" after request line |
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70 and 2 is for "\r\n" at the header end */ |
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71 len = r->request_line.len + 2 + 2; |
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72 |
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73 /* "Connection: close\r\n" */ |
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74 len += sizeof(conn_close) - 1; |
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75 |
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76 header = (ngx_table_elt_t *) r->headers_in.headers->elts; |
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77 for (i = 0; i < r->headers_in.headers->nelts; i++) { |
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78 if (&header[i] == r->headers_in.host) |
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79 continue; |
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80 |
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81 if (&header[i] == r->headers_in.connection) |
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82 continue; |
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83 |
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84 /* 2 is for ": " and 2 is for "\r\n" */ |
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85 len += header[i].key.len + 2 + header[i].value.len + 2; |
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86 } |
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87 |
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88 /* STUB */ len++; |
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89 |
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90 ngx_test_null(hunk, ngx_create_temp_hunk(r->pool, len, 0, 0), NULL); |
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91 ngx_add_hunk_to_chain(chain, hunk, r->pool, NULL); |
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92 |
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93 ngx_memcpy(hunk->last.mem, r->request_line.data, r->request_line.len); |
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94 hunk->last.mem += r->request_line.len; |
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95 *(hunk->last.mem++) = CR; *(hunk->last.mem++) = LF; |
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96 |
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97 ngx_memcpy(hunk->last.mem, conn_close, sizeof(conn_close) - 1); |
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98 hunk->last.mem += sizeof(conn_close) - 1; |
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99 |
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100 for (i = 0; i < r->headers_in.headers->nelts; i++) { |
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101 if (&header[i] == r->headers_in.host) |
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102 continue; |
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103 |
21
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104 if (&header[i] == r->headers_in.connection) |
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105 continue; |
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106 |
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107 ngx_memcpy(hunk->last.mem, header[i].key.data, header[i].key.len); |
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108 hunk->last.mem += header[i].key.len; |
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109 |
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110 *(hunk->last.mem++) = ':'; *(hunk->last.mem++) = ' '; |
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111 |
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112 ngx_memcpy(hunk->last.mem, header[i].value.data, header[i].value.len); |
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113 hunk->last.mem += header[i].value.len; |
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114 |
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115 *(hunk->last.mem++) = CR; *(hunk->last.mem++) = LF; |
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116 |
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117 ngx_log_debug(r->connection->log, "proxy: '%s: %s'" _ |
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118 header[i].key.data _ header[i].value.data); |
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119 } |
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120 |
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121 /* add "\r\n" at the header end */ |
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122 *(hunk->last.mem++) = CR; *(hunk->last.mem++) = LF; |
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123 |
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124 /* STUB */ *(hunk->last.mem++) = '\0'; |
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125 ngx_log_debug(r->connection->log, "PROXY:\n'%s'" _ hunk->pos.mem); |
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126 |
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127 return chain; |
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128 } |
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129 |
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130 |
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131 static int ngx_http_proxy_connect(ngx_http_request_t *r, |
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132 struct sockaddr_in *addr, |
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133 char *addr_text) |
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134 { |
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135 int rc; |
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136 ngx_err_t err; |
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137 ngx_socket_t s; |
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138 ngx_event_t *rev, *wev; |
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139 ngx_connection_t *c, *pc; |
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140 ngx_http_log_ctx_t *ctx; |
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141 |
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142 c = r->connection; |
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143 ctx = c->log->data; |
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144 ctx->action = addr_text; |
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145 |
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146 s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP, 0); |
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147 if (s == -1) { |
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148 ngx_log_error(NGX_LOG_ERR, c->log, ngx_socket_errno, |
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149 ngx_socket_n " failed"); |
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150 return NGX_ERROR; |
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151 } |
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152 |
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153 #if 0 |
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154 if (rcvbuf) { |
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155 if (setsockopt(sock, SOL_SOCKET, SO_RCVBUF, |
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156 (const void *) &rcvbuf, sizeof(int)) == -1) { |
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157 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno, |
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158 "setsockopt(SO_RCVBUF) failed"); |
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159 |
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160 if (ngx_close_socket(s) == -1) |
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161 ngx_log_error(NGX_LOG_ERR, c->log, ngx_socket_errno, |
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162 ngx_close_socket_n " failed"); |
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163 |
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164 return NGX_ERROR; |
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165 } |
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166 } |
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167 #endif |
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168 |
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169 if (ngx_nonblocking(s) == -1) { |
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170 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno, |
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171 ngx_nonblocking_n " failed"); |
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172 |
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173 if (ngx_close_socket(s) == -1) |
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174 ngx_log_error(NGX_LOG_ERR, c->log, ngx_socket_errno, |
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175 ngx_close_socket_n " failed"); |
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176 |
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177 return NGX_ERROR; |
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178 } |
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179 |
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180 rc = connect(s, (struct sockaddr *) addr, sizeof(struct sockaddr_in)); |
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181 |
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182 if (rc == -1) { |
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183 err = ngx_socket_errno; |
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184 if (err != NGX_EINPROGRESS) { |
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185 ngx_log_error(NGX_LOG_ERR, c->log, err, "connect() failed"); |
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186 |
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187 if (ngx_close_socket(s) == -1) |
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188 ngx_log_error(NGX_LOG_ERR, c->log, ngx_socket_errno, |
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189 ngx_close_socket_n " failed"); |
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190 |
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191 return NGX_ERROR; |
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192 } |
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193 } |
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194 |
20
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195 pc = &ngx_connections[s]; |
21
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196 rev = &ngx_read_events[s]; |
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197 wev = &ngx_write_events[s]; |
20
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198 |
21
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199 ngx_memzero(rev, sizeof(ngx_event_t)); |
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20
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200 ngx_memzero(wev, sizeof(ngx_event_t)); |
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parents:
20
diff
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201 ngx_memzero(pc, sizeof(ngx_connection_t)); |
19
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nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents:
diff
changeset
|
202 |
21
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nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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203 rev->data = wev->data = pc; |
df7fb216a149
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204 pc->read = rev; |
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nginx-0.0.1-2002-12-04-19:29:40 import
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|
205 pc->write = wev; |
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parents:
20
diff
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206 |
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parents:
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diff
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207 pc->data = r; |
20
a649c0a0adb3
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parents:
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|
208 |
21
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nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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209 pc->fd = s; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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210 pc->server = c->server; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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211 pc->servers = c->servers; |
19
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parents:
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|
212 |
21
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nginx-0.0.1-2002-12-04-19:29:40 import
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213 pc->log = rev->log = wev->log = c->log; |
19
d7908993fdeb
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parents:
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|
214 |
20
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
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|
215 ngx_test_null(pc->pool, |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
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parents:
21
diff
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|
216 ngx_create_pool(/* STUB */ 1024 /**/, pc->log), |
20
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nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
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|
217 NGX_ERROR); |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
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218 |
21
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219 wev->event_handler = ngx_http_proxy_send_request; |
df7fb216a149
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parents:
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220 rev->event_handler = ngx_http_proxy_read_response_header; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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diff
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221 |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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|
222 #if (HAVE_CLEAR_EVENT) |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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diff
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223 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) != NGX_OK) |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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224 #else |
df7fb216a149
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|
225 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT) != NGX_OK) |
df7fb216a149
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226 #endif |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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227 return NGX_ERROR; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
228 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
20
diff
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|
229 if (rc == -1) |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
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diff
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|
230 return ngx_add_event(wev, NGX_WRITE_EVENT, NGX_ONESHOT_EVENT); |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
231 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
20
diff
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|
232 wev->write = 1; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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20
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|
233 wev->ready = 1; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents:
diff
changeset
|
234 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
20
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235 return ngx_http_proxy_send_request(wev); |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
236 } |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents:
diff
changeset
|
237 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
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|
238 |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
239 static int ngx_http_proxy_send_request(ngx_event_t *ev) |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 { |
20
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
19
diff
changeset
|
241 ngx_chain_t *chain; |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
19
diff
changeset
|
242 ngx_connection_t *c; |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
19
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|
243 ngx_http_request_t *r; |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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|
244 ngx_http_proxy_ctx_t *p; |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
19
diff
changeset
|
245 |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
19
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|
246 c = (ngx_connection_t *) ev->data; |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
19
diff
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|
247 r = (ngx_http_request_t *) c->data; |
41
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
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parents:
26
diff
changeset
|
248 p = (ngx_http_proxy_ctx_t *) |
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
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parents:
26
diff
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|
249 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx); |
20
a649c0a0adb3
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19
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|
250 |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
19
diff
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|
251 chain = ngx_event_write(c, p->out, 0); |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
19
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|
252 if (chain == (ngx_chain_t *) -1) |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
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parents:
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253 return NGX_ERROR; |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
19
diff
changeset
|
254 |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
19
diff
changeset
|
255 p->out = chain; |
a649c0a0adb3
nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
19
diff
changeset
|
256 |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
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|
257 return NGX_WAITING; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
258 } |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
259 |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
260 |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
261 static int ngx_http_proxy_read_response_header(ngx_event_t *ev) |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
262 { |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
263 int n, rc; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
264 ngx_hunk_t **ph; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
265 ngx_connection_t *c; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
266 ngx_http_request_t *r; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
267 ngx_http_proxy_ctx_t *p; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
268 |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
269 if (ev->timedout) |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
270 return NGX_ERROR; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
271 |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
272 c = (ngx_connection_t *) ev->data; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
273 r = (ngx_http_request_t *) c->data; |
41
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
274 p = (ngx_http_proxy_ctx_t *) |
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
275 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx); |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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parents:
diff
changeset
|
276 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
277 if (p->header_in == NULL) { |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
20
diff
changeset
|
278 ngx_test_null(p->header_in, |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
279 ngx_create_temp_hunk(r->pool, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
280 /* STUB */ 1024 /**/, 0, 0), |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
281 NGX_ERROR); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
282 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
283 p->header_in->type = NGX_HUNK_MEMORY; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
284 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
285 ngx_test_null(p->headers_in, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
286 ngx_palloc(r->pool, sizeof(ngx_http_proxy_headers_in_t)), |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
287 NGX_ERROR); |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
288 |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
289 ngx_test_null(p->hunks, |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
290 ngx_create_array(r->pool, |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
291 /* STUB */ 10 /**/, |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
292 sizeof(ngx_hunk_t *)), |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
293 NGX_ERROR); |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
294 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
295 ngx_test_null(ph, ngx_push_array(p->hunks), NGX_ERROR); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
296 *ph = p->header_in; |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
297 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
298 p->state_handler = ngx_http_proxy_process_status_line; |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
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|
299 } |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
300 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
301 n = ngx_event_recv(c, p->header_in->last.mem, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
302 p->header_in->end - p->header_in->last.mem); |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
303 |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
304 ngx_log_debug(c->log, "READ:%d" _ n); |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
305 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
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|
306 p->header_in->last.mem += n; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
307 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
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|
308 /* STUB */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
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|
309 *p->header_in->last.mem = '\0'; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
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|
310 ngx_log_debug(c->log, "PROXY:\n'%s'" _ p->header_in->pos.mem); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
311 /**/ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
312 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
313 if (n == 0) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
314 ngx_log_debug(c->log, "CLOSE proxy"); |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
315 #if 0 |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
316 ngx_del_event(ev, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
317 #endif |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
318 ngx_event_close_connection(ev); |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
319 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
320 p->hunk_n = 0; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
321 c->write->event_handler = ngx_http_proxy_write_to_client; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
322 return ngx_http_proxy_write_to_client(c->write); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
323 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
324 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
325 /* state_handlers are called in following order: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
326 ngx_http_proxy_process_status_line(r, p) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
327 ngx_http_proxy_process_reponse_header(r, p) */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
328 |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
329 #if 0 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
330 do { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
331 rc = (p->state_handler)(r, p); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
332 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
333 if (rc == NGX_ERROR) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
334 return rc; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
335 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
336 /* rc == NGX_OK || rc == NGX_AGAIN */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
337 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
338 } while (p->header_in->pos.mem < p->header_in->last.mem); |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
339 #endif |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
340 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
341 ev->event_handler = ngx_http_proxy_read_response_body; |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
342 if (p->header_in->end - p->header_in->last.mem == 0) |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
343 return ngx_http_proxy_read_response_body(ev); |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
344 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
345 return NGX_WAITING; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
346 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
347 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
348 static int ngx_http_proxy_process_status_line(ngx_http_request_t *r, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
349 ngx_http_proxy_ctx_t *p) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
350 { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
351 int rc; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
352 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
353 rc = ngx_read_http_proxy_status_line(p); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
354 |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
355 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) { |
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
356 p->status = 200; |
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
357 } |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
358 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
359 if (rc == NGX_OK) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
360 /* STUB */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
361 ngx_log_debug(r->connection->log, "STATUS: %d" _ p->status); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
362 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
363 p->state_handler = NULL; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
364 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
365 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
366 if (p->header_in->last.mem >= p->header_in->end) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
367 rc = NGX_HTTP_PARSE_TOO_LONG_STATUS_LINE; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
368 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
369 } else if (rc == NGX_AGAIN) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
370 return NGX_AGAIN; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
371 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
372 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
20
diff
changeset
|
373 /* STUB */ return NGX_ERROR; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
374 } |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
375 |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
376 static int ngx_http_proxy_process_response_header(ngx_http_request_t *r, |
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
377 ngx_http_proxy_ctx_t *p) |
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
378 { |
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
379 } |
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
380 |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
381 static int ngx_http_proxy_read_response_body(ngx_event_t *ev) |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
382 { |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
383 int n; |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
384 size_t left; |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
385 ngx_hunk_t *h, **ph; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
386 ngx_connection_t *c; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
387 ngx_http_request_t *r; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
388 ngx_http_proxy_ctx_t *p; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
389 |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
390 if (ev->timedout) |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
391 return NGX_ERROR; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
392 |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
393 c = (ngx_connection_t *) ev->data; |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
394 r = (ngx_http_request_t *) c->data; |
41
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
395 p = (ngx_http_proxy_ctx_t *) |
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
396 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx); |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
397 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
398 left = 0; |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
399 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
400 if (p->hunks->nelts > 0) { |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
401 h = ((ngx_hunk_t **) p->hunks->elts)[p->hunks->nelts - 1]; |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
402 left = h->end - h->last.mem; |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
403 } |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
404 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
405 do { |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
406 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
407 #if (HAVE_KQUEUE) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
408 #if !(USE_KQUEUE) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
409 if (ngx_event_type == NGX_KQUEUE_EVENT) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
410 #endif |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
411 /* do not allocate new block if there is EOF */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
412 if (ev->eof && ev->available == 0) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
413 left = 1; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
414 #endif |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
415 if (left == 0) { |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
416 ngx_test_null(ph, ngx_push_array(p->hunks), NGX_ERROR); |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
417 ngx_test_null(h, |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
418 ngx_create_temp_hunk(r->pool, |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
419 /* STUB */ 4096 /**/, 0, 0), |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
420 NGX_ERROR); |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
421 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
422 h->type = NGX_HUNK_MEMORY; |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
423 *ph = h; |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
424 } |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
425 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
426 n = ngx_event_recv(c, h->last.mem, h->end - h->last.mem); |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
427 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
428 ngx_log_debug(c->log, "READ:%d" _ n); |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
429 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
430 if (n == NGX_AGAIN) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
431 return NGX_WAITING; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
432 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
433 if (n == NGX_ERROR) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
434 return NGX_ERROR; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
435 |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
436 h->last.mem += n; |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
437 left = h->end - h->last.mem; |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
438 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
439 /* STUB */ |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
440 *h->last.mem = '\0'; |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
441 ngx_log_debug(c->log, "PROXY:\n'%s'" _ h->pos.mem); |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
442 /**/ |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
443 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
444 } while (n > 0 && left == 0); |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
445 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
446 if (n == 0) { |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
447 ngx_log_debug(c->log, "CLOSE proxy"); |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
448 #if 0 |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
449 ngx_del_event(ev, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
450 #endif |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
451 ngx_event_close_connection(ev); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
452 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
453 p->hunk_n = 0; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
454 c->write->event_handler = ngx_http_proxy_write_to_client; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
455 return ngx_http_proxy_write_to_client(c->write); |
22
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
456 } |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
457 |
aa3b53e74728
nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
21
diff
changeset
|
458 /* STUB */ return NGX_WAITING; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
459 } |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
460 |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
461 static int ngx_http_proxy_write_to_client(ngx_event_t *ev) |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
462 { |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
463 int rc; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
464 ngx_hunk_t *h; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
465 ngx_connection_t *c; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
466 ngx_http_request_t *r; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
467 ngx_http_proxy_ctx_t *p; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
468 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
469 c = (ngx_connection_t *) ev->data; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
470 r = (ngx_http_request_t *) c->data; |
41
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
471 p = (ngx_http_proxy_ctx_t *) |
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
472 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx); |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
473 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
474 do { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
475 h = ((ngx_hunk_t **) p->hunks->elts)[p->hunk_n]; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
476 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
477 rc = ngx_http_output_filter(r, h); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
478 if (rc != NGX_OK) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
479 return rc; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
480 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
481 if (p->hunk_n >= p->hunks->nelts) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
482 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
483 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
484 p->hunk_n++; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
485 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
486 } while (rc == NGX_OK); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
487 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
488 return NGX_OK; |
19
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
489 } |
d7908993fdeb
nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
490 |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
491 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
492 static int ngx_read_http_proxy_status_line(ngx_http_proxy_ctx_t *ctx) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
493 { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
494 char ch; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
495 char *p; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
496 enum { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
497 sw_start = 0, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
498 sw_first_major_digit, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
499 sw_major_digit, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
500 sw_first_minor_digit, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
501 sw_minor_digit, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
502 sw_status, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
503 sw_space_after_status, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
504 sw_status_text, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
505 sw_almost_done, |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
506 sw_done |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
507 } state; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
508 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
509 state = ctx->state; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
510 p = ctx->header_in->pos.mem; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
511 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
512 while (p < ctx->header_in->last.mem && state < sw_done) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
513 ch = *p++; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
514 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
515 fprintf(stderr, "state: %d, pos: %x, end: %x, char: '%c', status: %d\n", |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
516 state, p, ctx->header_in->last.mem, ch, ctx->status); |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
517 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
518 switch (state) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
519 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
520 /* "HTTP/" */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
521 case sw_start: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
522 if (p + 3 >= ctx->header_in->last.mem) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
523 return NGX_AGAIN; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
524 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
525 if (ch != 'H' || *p != 'T' || *(p + 1) != 'T' || *(p + 2) != 'P' |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
526 || *(p + 3) != '/') |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
527 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
528 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
529 p += 4; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
530 state = sw_first_major_digit; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
531 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
532 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
533 /* first digit of major HTTP version */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
534 case sw_first_major_digit: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
535 if (ch < '1' || ch > '9') |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
536 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
537 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
538 state = sw_major_digit; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
539 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
540 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
541 /* major HTTP version or dot */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
542 case sw_major_digit: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
543 if (ch == '.') { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
544 state = sw_first_minor_digit; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
545 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
546 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
547 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
548 if (ch < '0' || ch > '9') |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
549 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
550 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
551 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
552 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
553 /* first digit of minor HTTP version */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
554 case sw_first_minor_digit: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
555 if (ch < '0' || ch > '9') |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
556 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
557 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
558 state = sw_minor_digit; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
559 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
560 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
561 /* minor HTTP version or end of request line */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
562 case sw_minor_digit: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
563 if (ch == ' ') { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
564 state = sw_status; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
565 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
566 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
567 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
568 if (ch < '0' || ch > '9') |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
569 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
570 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
571 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
572 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
573 /* HTTP status code */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
574 case sw_status: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
575 if (ch < '0' || ch > '9') |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
576 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
577 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
578 ctx->status = ctx->status * 10 + ch - '0'; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
579 |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
580 if (++ctx->status_count == 3) { |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
581 state = sw_space_after_status; |
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
582 ctx->status_line = p - 3; |
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
23
diff
changeset
|
583 } |
23
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
584 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
585 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
586 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
587 /* space or end of line */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
588 case sw_space_after_status: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
589 switch (ch) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
590 case ' ': |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
591 state = sw_status_text; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
592 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
593 case CR: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
594 state = sw_almost_done; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
595 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
596 case LF: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
597 state = sw_done; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
598 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
599 default: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
600 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
601 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
602 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
603 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
604 /* any text until end of line */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
605 case sw_status_text: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
606 switch (ch) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
607 case CR: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
608 state = sw_almost_done; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
609 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
610 case LF: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
611 state = sw_done; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
612 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
613 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
614 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
615 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
616 /* end of request line */ |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
617 case sw_almost_done: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
618 ctx->request_end = p - 2; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
619 switch (ch) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
620 case LF: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
621 state = sw_done; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
622 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
623 default: |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
624 return NGX_HTTP_PROXY_PARSE_NO_HEADER; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
625 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
626 break; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
627 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
628 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
629 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
630 ctx->header_in->pos.mem = p; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
631 |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
632 if (state == sw_done) { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
633 if (ctx->request_end == NULL) |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
634 ctx->request_end = p - 1; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
635 ctx->state = sw_start; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
636 return NGX_OK; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
637 } else { |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
638 ctx->state = state; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
639 return NGX_AGAIN; |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
640 } |
f540a63026c9
nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
22
diff
changeset
|
641 } |