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148
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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260
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7 #define PERL_NO_GET_CONTEXT
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8
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148
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9 #include <ngx_config.h>
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10 #include <ngx_core.h>
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11 #include <ngx_http.h>
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12 #include <ngx_http_perl_module.h>
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13
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152
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14 #include "XSUB.h"
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15
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182
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16 #define ngx_http_perl_set_request(r) \
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17 r = INT2PTR(ngx_http_request_t *, SvIV((SV *) SvRV(ST(0))))
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18
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19
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20 #define ngx_http_perl_set_targ(p, len, z) \
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21 \
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22 sv_upgrade(TARG, SVt_PV); \
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23 SvPOK_on(TARG); \
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24 SvPV_set(TARG, (char *) p); \
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25 SvLEN_set(TARG, len + z); \
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26 SvCUR_set(TARG, len); \
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27 SvFAKE_on(TARG); \
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28 SvREADONLY_on(TARG); \
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29
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148
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30
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31 static ngx_int_t
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32 ngx_http_perl_sv2str(pTHX_ ngx_http_request_t *r, ngx_str_t *s, SV *sv)
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33 {
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34 u_char *p;
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35 STRLEN len;
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36
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37 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
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38 sv = SvRV(sv);
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39 }
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40
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41 p = (u_char *) SvPV(sv, len);
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42
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43 s->len = len;
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44
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45 if (SvREADONLY(sv)) {
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46 s->data = p;
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47 return NGX_OK;
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48 }
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49
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50 s->data = ngx_palloc(r->pool, len);
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51 if (s->data == NULL) {
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52 return NGX_ERROR;
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53 }
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54
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55 ngx_memcpy(s->data, p, len);
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56
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57 return NGX_OK;
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58 }
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59
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60
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61 static ngx_int_t
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62 ngx_http_perl_output(ngx_http_request_t *r, ngx_buf_t *b)
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63 {
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166
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64 ngx_chain_t out;
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65 #if (NGX_HTTP_SSI)
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66 ngx_chain_t *cl;
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148
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67 ngx_http_perl_ctx_t *ctx;
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68
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69 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
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70
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71 if (ctx->ssi) {
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72 cl = ngx_alloc_chain_link(r->pool);
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73 if (cl == NULL) {
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74 return NGX_ERROR;
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75 }
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76
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77 cl->buf = b;
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78 cl->next = NULL;
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79 *ctx->ssi->last_out = cl;
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80 ctx->ssi->last_out = &cl->next;
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81
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82 return NGX_OK;
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83 }
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166
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84 #endif
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148
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85
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86 out.buf = b;
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87 out.next = NULL;
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88
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89 return ngx_http_output_filter(r, &out);
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90 }
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91
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92
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93 MODULE = nginx PACKAGE = nginx
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94
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95
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182
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96 void
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266
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97 status(r, code)
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98 CODE:
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99
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100 ngx_http_request_t *r;
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101
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102 ngx_http_perl_set_request(r);
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103
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104 r->headers_out.status = SvIV(ST(1));
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105
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106 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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107 "perl status: %d", r->headers_out.status);
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108
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109 XSRETURN_UNDEF;
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110
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111
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112 void
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148
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113 send_http_header(r, ...)
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182
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114 CODE:
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148
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115
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182
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116 ngx_http_request_t *r;
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117 SV *sv;
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148
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118
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182
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119 ngx_http_perl_set_request(r);
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148
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120
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121 if (r->headers_out.status == 0) {
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122 r->headers_out.status = NGX_HTTP_OK;
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123 }
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124
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125 if (items != 1) {
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126 sv = ST(1);
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127
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128 if (ngx_http_perl_sv2str(aTHX_ r, &r->headers_out.content_type, sv)
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129 != NGX_OK)
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130 {
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182
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131 XSRETURN_EMPTY;
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148
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132 }
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133
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134 } else {
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222
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135 if (ngx_http_set_content_type(r) != NGX_OK) {
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136 XSRETURN_EMPTY;
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148
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137 }
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138 }
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139
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182
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140 (void) ngx_http_send_header(r);
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148
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141
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142
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182
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143 void
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144 header_only(r)
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148
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145 CODE:
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146
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182
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147 dXSTARG;
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148 ngx_http_request_t *r;
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149
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150 ngx_http_perl_set_request(r);
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148
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151
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182
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152 sv_upgrade(TARG, SVt_IV);
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153 sv_setiv(TARG, r->header_only);
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148
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154
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182
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155 ST(0) = TARG;
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148
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156
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157
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182
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158 void
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159 uri(r)
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160 CODE:
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161
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162 dXSTARG;
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163 ngx_http_request_t *r;
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148
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164
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182
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165 ngx_http_perl_set_request(r);
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166 ngx_http_perl_set_targ(r->uri.data, r->uri.len, 0);
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167
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168 ST(0) = TARG;
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169
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170
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171 void
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172 args(r)
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148
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173 CODE:
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174
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182
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175 dXSTARG;
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176 ngx_http_request_t *r;
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148
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177
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182
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178 ngx_http_perl_set_request(r);
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179 ngx_http_perl_set_targ(r->args.data, r->args.len, 0);
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148
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180
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182
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181 ST(0) = TARG;
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148
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182
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183
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182
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184 void
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178
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185 request_method(r)
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182
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186 CODE:
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187
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188 dXSTARG;
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189 ngx_http_request_t *r;
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178
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190
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182
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191 ngx_http_perl_set_request(r);
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192 ngx_http_perl_set_targ(r->method_name.data, r->method_name.len, 0);
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193
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194 ST(0) = TARG;
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195
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196
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197 void
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198 remote_addr(r)
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178
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199 CODE:
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200
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182
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201 dXSTARG;
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202 ngx_http_request_t *r;
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178
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203
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182
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204 ngx_http_perl_set_request(r);
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205 ngx_http_perl_set_targ(r->connection->addr_text.data,
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206 r->connection->addr_text.len, 1);
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178
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207
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182
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208 ST(0) = TARG;
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178
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209
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210
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182
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211 void
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212 header_in(r, key)
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178
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213 CODE:
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214
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182
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215 dXSTARG;
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216
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216 ngx_http_request_t *r;
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217 SV *key;
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218 u_char *p, *lowcase_key, *cookie;
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219 STRLEN len;
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220 ssize_t size;
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221 ngx_uint_t i, n, hash;
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222 ngx_list_part_t *part;
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223 ngx_table_elt_t *h, **ph;
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224 ngx_http_header_t *hh;
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225 ngx_http_core_main_conf_t *cmcf;
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178
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226
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182
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227 ngx_http_perl_set_request(r);
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148
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228
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182
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229 key = ST(1);
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148
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230
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231 if (SvROK(key) && SvTYPE(SvRV(key)) == SVt_PV) {
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232 key = SvRV(key);
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233 }
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234
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235 p = (u_char *) SvPV(key, len);
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236
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216
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237 /* look up hashed headers */
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238
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239 lowcase_key = ngx_palloc(r->pool, len);
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240 if (lowcase_key == NULL) {
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241 XSRETURN_UNDEF;
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242 }
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243
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244 hash = 0;
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245 for (i = 0; i < len; i++) {
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246 lowcase_key[i] = ngx_tolower(p[i]);
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247 hash = ngx_hash(hash, lowcase_key[i]);
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248 }
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249
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250 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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251
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252 hh = ngx_hash_find(&cmcf->headers_in_hash, hash, lowcase_key, len);
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253
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254 if (hh) {
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255 if (hh->offset) {
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256
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257 ph = (ngx_table_elt_t **) ((char *) &r->headers_in + hh->offset);
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258
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259 if (*ph) {
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260 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0);
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261
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262 goto done;
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263 }
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264
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265 XSRETURN_UNDEF;
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266 }
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267
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268 /* Cookie */
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269
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270 n = r->headers_in.cookies.nelts;
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271
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272 if (n == 0) {
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273 XSRETURN_UNDEF;
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274 }
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275
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276 ph = r->headers_in.cookies.elts;
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277
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278 if (n == 1) {
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279 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0);
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280
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281 goto done;
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282 }
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283
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284 size = - (ssize_t) (sizeof("; ") - 1);
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285
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286 for (i = 0; i < n; i++) {
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287 size += ph[i]->value.len + sizeof("; ") - 1;
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288 }
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289
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290 cookie = ngx_palloc(r->pool, size);
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291 if (cookie == NULL) {
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292 XSRETURN_UNDEF;
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293 }
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294
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295 p = cookie;
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296
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297 for (i = 0; /* void */ ; i++) {
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298 p = ngx_copy(p, ph[i]->value.data, ph[i]->value.len);
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299
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300 if (i == n - 1) {
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301 break;
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302 }
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303
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304 *p++ = ';'; *p++ = ' ';
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305 }
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306
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307 ngx_http_perl_set_targ(cookie, size, 0);
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308
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309 goto done;
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310 }
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311
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312 /* iterate over all headers */
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313
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148
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314 part = &r->headers_in.headers.part;
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216
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315 h = part->elts;
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148
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316
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317 for (i = 0; /* void */ ; i++) {
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318
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319 if (i >= part->nelts) {
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320 if (part->next == NULL) {
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321 break;
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322 }
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323
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324 part = part->next;
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216
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325 h = part->elts;
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148
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326 i = 0;
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327 }
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328
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216
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329 if (len != h[i].key.len
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330 || ngx_strcasecmp(p, h[i].key.data) != 0)
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148
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331 {
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332 continue;
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333 }
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334
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216
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335 ngx_http_perl_set_targ(h[i].value.data, h[i].value.len, 0);
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148
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336
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337 goto done;
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338 }
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339
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340 XSRETURN_UNDEF;
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341
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342 done:
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343
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182
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344 ST(0) = TARG;
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148
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345
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346
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182
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347 void
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230
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348 has_request_body(r, next)
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349 CODE:
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350
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351 dXSTARG;
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352 ngx_http_request_t *r;
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353 ngx_http_perl_ctx_t *ctx;
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354
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355 ngx_http_perl_set_request(r);
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356
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357 if (r->headers_in.content_length_n <= 0) {
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358 XSRETURN_UNDEF;
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359 }
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360
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361 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
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266
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362 ctx->next = SvRV(ST(1));
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230
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363
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364 r->request_body_in_single_buf = 1;
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365 r->request_body_in_persistent_file = 1;
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366 r->request_body_delete_incomplete_file = 1;
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367
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368 if (r->request_body_in_file_only) {
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369 r->request_body_file_log_level = 0;
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370 }
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371
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372 ngx_http_read_client_request_body(r, ngx_http_perl_handle_request);
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373
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374 sv_upgrade(TARG, SVt_IV);
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375 sv_setiv(TARG, 1);
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376
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377 ST(0) = TARG;
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378
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379
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380 void
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180
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381 request_body(r)
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382 CODE:
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383
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182
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384 dXSTARG;
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385 ngx_http_request_t *r;
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386 size_t len;
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387
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388 ngx_http_perl_set_request(r);
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180
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389
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182
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390 if (r->request_body->temp_file || r->request_body->bufs == NULL) {
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391 XSRETURN_UNDEF;
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392 }
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180
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393
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182
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394 len = r->request_body->bufs->buf->last - r->request_body->bufs->buf->pos;
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180
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395
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396 if (len == 0) {
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397 XSRETURN_UNDEF;
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398 }
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399
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182
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400 ngx_http_perl_set_targ(r->request_body->bufs->buf->pos, len, 0);
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180
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401
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182
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402 ST(0) = TARG;
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180
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403
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404
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182
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405 void
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406 request_body_file(r)
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407 CODE:
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408
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409 dXSTARG;
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410 ngx_http_request_t *r;
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411
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412 ngx_http_perl_set_request(r);
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413
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414 if (r->request_body->temp_file == NULL) {
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415 XSRETURN_UNDEF;
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416 }
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417
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418 ngx_http_perl_set_targ(r->request_body->temp_file->file.name.data,
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419 r->request_body->temp_file->file.name.len, 1);
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148
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420
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182
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421 ST(0) = TARG;
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422
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423
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424 void
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425 header_out(r, key, value)
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|
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426 CODE:
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148
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427
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182
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428 ngx_http_request_t *r;
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429 SV *key;
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430 SV *value;
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431 ngx_table_elt_t *header;
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148
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432
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182
|
433 ngx_http_perl_set_request(r);
|
|
|
434
|
|
|
435 key = ST(1);
|
|
|
436 value = ST(2);
|
|
148
|
437
|
|
|
438 header = ngx_list_push(&r->headers_out.headers);
|
|
|
439 if (header == NULL) {
|
|
182
|
440 XSRETURN_EMPTY;
|
|
148
|
441 }
|
|
|
442
|
|
|
443 header->hash = 1;
|
|
|
444
|
|
|
445 if (ngx_http_perl_sv2str(aTHX_ r, &header->key, key) != NGX_OK) {
|
|
182
|
446 XSRETURN_EMPTY;
|
|
148
|
447 }
|
|
|
448
|
|
|
449 if (ngx_http_perl_sv2str(aTHX_ r, &header->value, value) != NGX_OK) {
|
|
182
|
450 XSRETURN_EMPTY;
|
|
148
|
451 }
|
|
|
452
|
|
|
453 if (header->key.len == sizeof("Content-Length") - 1
|
|
|
454 && ngx_strncasecmp(header->key.data, "Content-Length",
|
|
242
|
455 sizeof("Content-Length") - 1) == 0)
|
|
148
|
456 {
|
|
242
|
457 r->headers_out.content_length_n = (off_t) SvIV(value);
|
|
148
|
458 r->headers_out.content_length = header;
|
|
|
459 }
|
|
|
460
|
|
182
|
461 XSRETURN_EMPTY;
|
|
148
|
462
|
|
|
463
|
|
182
|
464 void
|
|
148
|
465 filename(r)
|
|
182
|
466 CODE:
|
|
148
|
467
|
|
182
|
468 dXSTARG;
|
|
248
|
469 size_t root;
|
|
182
|
470 ngx_http_request_t *r;
|
|
148
|
471 ngx_http_perl_ctx_t *ctx;
|
|
|
472
|
|
182
|
473 ngx_http_perl_set_request(r);
|
|
148
|
474
|
|
|
475 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
182
|
476 if (ctx->filename.data) {
|
|
148
|
477 goto done;
|
|
|
478 }
|
|
|
479
|
|
248
|
480 if (ngx_http_map_uri_to_path(r, &ctx->filename, &root, 0) == NULL) {
|
|
148
|
481 XSRETURN_UNDEF;
|
|
|
482 }
|
|
|
483
|
|
182
|
484 ctx->filename.len--;
|
|
|
485 sv_setpv(PL_statname, (char *) ctx->filename.data);
|
|
148
|
486
|
|
|
487 done:
|
|
|
488
|
|
182
|
489 ngx_http_perl_set_targ(ctx->filename.data, ctx->filename.len, 1);
|
|
148
|
490
|
|
182
|
491 ST(0) = TARG;
|
|
148
|
492
|
|
|
493
|
|
182
|
494 void
|
|
148
|
495 print(r, ...)
|
|
|
496 CODE:
|
|
|
497
|
|
182
|
498 ngx_http_request_t *r;
|
|
|
499 SV *sv;
|
|
|
500 int i;
|
|
|
501 u_char *p;
|
|
|
502 size_t size;
|
|
|
503 STRLEN len;
|
|
|
504 ngx_buf_t *b;
|
|
|
505
|
|
|
506 ngx_http_perl_set_request(r);
|
|
148
|
507
|
|
|
508 if (items == 2) {
|
|
|
509
|
|
|
510 /*
|
|
|
511 * do zero copy for prolate single read-only SV:
|
|
|
512 * $r->print("some text\n");
|
|
|
513 */
|
|
|
514
|
|
|
515 sv = ST(1);
|
|
|
516
|
|
|
517 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
518 sv = SvRV(sv);
|
|
|
519 }
|
|
|
520
|
|
|
521 if (SvREADONLY(sv)) {
|
|
|
522
|
|
|
523 p = (u_char *) SvPV(sv, len);
|
|
|
524
|
|
|
525 if (len == 0) {
|
|
182
|
526 XSRETURN_EMPTY;
|
|
148
|
527 }
|
|
|
528
|
|
|
529 b = ngx_calloc_buf(r->pool);
|
|
|
530 if (b == NULL) {
|
|
182
|
531 XSRETURN_EMPTY;
|
|
148
|
532 }
|
|
|
533
|
|
|
534 b->memory = 1;
|
|
|
535 b->pos = p;
|
|
|
536 b->last = p + len;
|
|
|
537 b->start = p;
|
|
|
538 b->end = b->last;
|
|
|
539
|
|
150
|
540 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
541 "$r->print: read-only SV: %z", len);
|
|
|
542
|
|
148
|
543 goto out;
|
|
|
544 }
|
|
|
545 }
|
|
|
546
|
|
|
547 size = 0;
|
|
|
548
|
|
|
549 for (i = 1; i < items; i++) {
|
|
|
550
|
|
|
551 sv = ST(i);
|
|
|
552
|
|
|
553 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
554 sv = SvRV(sv);
|
|
|
555 }
|
|
|
556
|
|
150
|
557 (void) SvPV(sv, len);
|
|
148
|
558
|
|
150
|
559 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
560 "$r->print: copy SV: %z", len);
|
|
148
|
561
|
|
|
562 size += len;
|
|
|
563 }
|
|
|
564
|
|
|
565 if (size == 0) {
|
|
182
|
566 XSRETURN_EMPTY;
|
|
148
|
567 }
|
|
|
568
|
|
|
569 b = ngx_create_temp_buf(r->pool, size);
|
|
|
570 if (b == NULL) {
|
|
182
|
571 XSRETURN_EMPTY;
|
|
148
|
572 }
|
|
|
573
|
|
|
574 for (i = 1; i < items; i++) {
|
|
|
575 sv = ST(i);
|
|
|
576
|
|
|
577 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
578 sv = SvRV(sv);
|
|
|
579 }
|
|
|
580
|
|
|
581 p = (u_char *) SvPV(sv, len);
|
|
|
582 b->last = ngx_cpymem(b->last, p, len);
|
|
|
583 }
|
|
|
584
|
|
|
585 out:
|
|
|
586
|
|
182
|
587 (void) ngx_http_perl_output(r, b);
|
|
148
|
588
|
|
182
|
589 XSRETURN_EMPTY;
|
|
148
|
590
|
|
|
591
|
|
182
|
592 void
|
|
162
|
593 sendfile(r, filename, offset = -1, bytes = 0)
|
|
182
|
594 CODE:
|
|
|
595
|
|
|
596 ngx_http_request_t *r;
|
|
|
597 char *filename;
|
|
162
|
598 int offset;
|
|
|
599 size_t bytes;
|
|
148
|
600 ngx_fd_t fd;
|
|
|
601 ngx_buf_t *b;
|
|
|
602 ngx_file_info_t fi;
|
|
|
603 ngx_pool_cleanup_t *cln;
|
|
|
604 ngx_pool_cleanup_file_t *clnf;
|
|
|
605
|
|
182
|
606 ngx_http_perl_set_request(r);
|
|
|
607
|
|
|
608 filename = SvPV_nolen(ST(1));
|
|
148
|
609
|
|
|
610 if (filename == NULL) {
|
|
|
611 croak("sendfile(): NULL filename");
|
|
|
612 }
|
|
|
613
|
|
182
|
614 offset = items < 3 ? -1 : SvIV(ST(2));
|
|
|
615 bytes = items < 4 ? 0 : SvIV(ST(3));
|
|
|
616
|
|
148
|
617 b = ngx_calloc_buf(r->pool);
|
|
|
618 if (b == NULL) {
|
|
182
|
619 XSRETURN_EMPTY;
|
|
148
|
620 }
|
|
|
621
|
|
|
622 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t));
|
|
|
623 if (b->file == NULL) {
|
|
182
|
624 XSRETURN_EMPTY;
|
|
148
|
625 }
|
|
|
626
|
|
|
627 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_pool_cleanup_file_t));
|
|
|
628 if (cln == NULL) {
|
|
182
|
629 XSRETURN_EMPTY;
|
|
148
|
630 }
|
|
|
631
|
|
|
632 fd = ngx_open_file((u_char *) filename, NGX_FILE_RDONLY, NGX_FILE_OPEN);
|
|
|
633
|
|
|
634 if (fd == NGX_INVALID_FILE) {
|
|
|
635 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
636 ngx_open_file_n " \"%s\" failed", filename);
|
|
182
|
637 XSRETURN_EMPTY;
|
|
148
|
638 }
|
|
|
639
|
|
162
|
640 if (offset == -1) {
|
|
|
641 offset = 0;
|
|
|
642 }
|
|
|
643
|
|
|
644 if (bytes == 0) {
|
|
|
645 if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) {
|
|
|
646 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
647 ngx_fd_info_n " \"%s\" failed", filename);
|
|
148
|
648
|
|
162
|
649 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
650 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
|
|
|
651 ngx_close_file_n " \"%s\" failed", filename);
|
|
|
652 }
|
|
|
653
|
|
182
|
654 XSRETURN_EMPTY;
|
|
148
|
655 }
|
|
|
656
|
|
162
|
657 bytes = ngx_file_size(&fi) - offset;
|
|
148
|
658 }
|
|
|
659
|
|
|
660 cln->handler = ngx_pool_cleanup_file;
|
|
|
661 clnf = cln->data;
|
|
|
662
|
|
|
663 clnf->fd = fd;
|
|
|
664 clnf->name = (u_char *) "";
|
|
|
665 clnf->log = r->pool->log;
|
|
|
666
|
|
|
667 b->in_file = 1;
|
|
162
|
668
|
|
|
669 b->file_pos = offset;
|
|
|
670 b->file_last = offset + bytes;
|
|
148
|
671
|
|
|
672 b->file->fd = fd;
|
|
|
673 b->file->log = r->connection->log;
|
|
|
674
|
|
182
|
675 (void) ngx_http_perl_output(r, b);
|
|
148
|
676
|
|
182
|
677 XSRETURN_EMPTY;
|
|
148
|
678
|
|
|
679
|
|
182
|
680 void
|
|
148
|
681 rflush(r)
|
|
182
|
682 CODE:
|
|
148
|
683
|
|
182
|
684 ngx_http_request_t *r;
|
|
|
685 ngx_buf_t *b;
|
|
148
|
686
|
|
182
|
687 ngx_http_perl_set_request(r);
|
|
148
|
688
|
|
|
689 b = ngx_calloc_buf(r->pool);
|
|
|
690 if (b == NULL) {
|
|
182
|
691 XSRETURN_EMPTY;
|
|
148
|
692 }
|
|
|
693
|
|
|
694 b->flush = 1;
|
|
|
695
|
|
150
|
696 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "$r->rflush");
|
|
|
697
|
|
182
|
698 (void) ngx_http_perl_output(r, b);
|
|
148
|
699
|
|
182
|
700 XSRETURN_EMPTY;
|
|
148
|
701
|
|
|
702
|
|
|
703 void
|
|
|
704 internal_redirect(r, uri)
|
|
182
|
705 CODE:
|
|
148
|
706
|
|
182
|
707 ngx_http_request_t *r;
|
|
|
708 SV *uri;
|
|
148
|
709 ngx_uint_t i;
|
|
|
710 ngx_http_perl_ctx_t *ctx;
|
|
|
711
|
|
182
|
712 ngx_http_perl_set_request(r);
|
|
|
713
|
|
|
714 uri = ST(1);
|
|
148
|
715
|
|
|
716 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
717
|
|
|
718 if (ngx_http_perl_sv2str(aTHX_ r, &ctx->redirect_uri, uri) != NGX_OK) {
|
|
|
719 XSRETURN_EMPTY;
|
|
|
720 }
|
|
|
721
|
|
|
722 for (i = 0; i < ctx->redirect_uri.len; i++) {
|
|
|
723 if (ctx->redirect_uri.data[i] == '?') {
|
|
|
724
|
|
|
725 ctx->redirect_args.len = ctx->redirect_uri.len - (i + 1);
|
|
|
726 ctx->redirect_args.data = &ctx->redirect_uri.data[i + 1];
|
|
|
727 ctx->redirect_uri.len = i;
|
|
|
728
|
|
|
729 XSRETURN_EMPTY;
|
|
|
730 }
|
|
|
731 }
|
|
150
|
732
|
|
|
733
|
|
182
|
734 void
|
|
252
|
735 allow_ranges(r)
|
|
|
736 CODE:
|
|
|
737
|
|
|
738 ngx_http_request_t *r;
|
|
|
739
|
|
|
740 ngx_http_perl_set_request(r);
|
|
|
741
|
|
|
742 r->allow_ranges = 1;
|
|
|
743
|
|
|
744 XSRETURN_EMPTY;
|
|
|
745
|
|
|
746
|
|
|
747 void
|
|
150
|
748 unescape(r, text, type = 0)
|
|
|
749 CODE:
|
|
|
750
|
|
182
|
751 dXSTARG;
|
|
|
752 ngx_http_request_t *r;
|
|
|
753 SV *text;
|
|
|
754 int type;
|
|
|
755 u_char *p, *dst, *src;
|
|
|
756 STRLEN len;
|
|
150
|
757
|
|
182
|
758 ngx_http_perl_set_request(r);
|
|
|
759
|
|
|
760 text = ST(1);
|
|
|
761
|
|
|
762 src = (u_char *) SvPV(text, len);
|
|
|
763
|
|
|
764 p = ngx_palloc(r->pool, len + 1);
|
|
150
|
765 if (p == NULL) {
|
|
|
766 XSRETURN_UNDEF;
|
|
|
767 }
|
|
|
768
|
|
|
769 dst = p;
|
|
|
770
|
|
182
|
771 type = items < 3 ? 0 : SvIV(ST(2));
|
|
|
772
|
|
|
773 ngx_unescape_uri(&dst, &src, len, (ngx_uint_t) type);
|
|
150
|
774 *dst = '\0';
|
|
|
775
|
|
182
|
776 ngx_http_perl_set_targ(p, dst - p, 1);
|
|
150
|
777
|
|
182
|
778 ST(0) = TARG;
|
|
254
|
779
|
|
|
780
|
|
|
781 void
|
|
|
782 variable(r, name, value = NULL)
|
|
|
783 CODE:
|
|
|
784
|
|
|
785 dXSTARG;
|
|
|
786 ngx_http_request_t *r;
|
|
|
787 SV *name, *value;
|
|
|
788 u_char *p, *lowcase;
|
|
|
789 STRLEN len;
|
|
|
790 ngx_str_t var, val;
|
|
|
791 ngx_uint_t i, hash;
|
|
266
|
792 ngx_http_perl_var_t *v;
|
|
|
793 ngx_http_perl_ctx_t *ctx;
|
|
254
|
794 ngx_http_variable_value_t *vv;
|
|
|
795
|
|
|
796 ngx_http_perl_set_request(r);
|
|
|
797
|
|
|
798 name = ST(1);
|
|
|
799
|
|
|
800 if (SvROK(name) && SvTYPE(SvRV(name)) == SVt_PV) {
|
|
|
801 name = SvRV(name);
|
|
|
802 }
|
|
|
803
|
|
|
804 if (items == 2) {
|
|
|
805 value = NULL;
|
|
|
806
|
|
|
807 } else {
|
|
|
808 value = ST(2);
|
|
|
809
|
|
|
810 if (SvROK(value) && SvTYPE(SvRV(value)) == SVt_PV) {
|
|
|
811 value = SvRV(value);
|
|
|
812 }
|
|
|
813
|
|
|
814 if (ngx_http_perl_sv2str(aTHX_ r, &val, value) != NGX_OK) {
|
|
|
815 XSRETURN_UNDEF;
|
|
|
816 }
|
|
|
817 }
|
|
|
818
|
|
|
819 p = (u_char *) SvPV(name, len);
|
|
|
820
|
|
|
821 lowcase = ngx_palloc(r->pool, len);
|
|
|
822 if (lowcase == NULL) {
|
|
|
823 XSRETURN_UNDEF;
|
|
|
824 }
|
|
|
825
|
|
|
826 hash = 0;
|
|
|
827 for (i = 0; i < len; i++) {
|
|
|
828 lowcase[i] = ngx_tolower(p[i]);
|
|
|
829 hash = ngx_hash(hash, lowcase[i]);
|
|
|
830 }
|
|
|
831
|
|
|
832 var.len = len;
|
|
|
833 var.data = lowcase;
|
|
|
834
|
|
266
|
835 #if (NGX_LOG_DEBUG)
|
|
|
836
|
|
|
837 if (value) {
|
|
|
838 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
839 "perl variable: \"%V\"=\"%V\"", &var, &val);
|
|
|
840 } else {
|
|
|
841 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
842 "perl variable: \"%V\"", &var);
|
|
|
843 }
|
|
|
844
|
|
|
845 #endif
|
|
|
846
|
|
254
|
847 vv = ngx_http_get_variable(r, &var, hash, 1);
|
|
|
848 if (vv == NULL) {
|
|
|
849 XSRETURN_UNDEF;
|
|
|
850 }
|
|
|
851
|
|
|
852 if (vv->not_found) {
|
|
266
|
853
|
|
|
854 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
855
|
|
|
856 if (ctx->variables) {
|
|
|
857
|
|
|
858 v = ctx->variables->elts;
|
|
|
859 for (i = 0; i < ctx->variables->nelts; i++) {
|
|
|
860
|
|
|
861 if (hash != v[i].hash
|
|
|
862 || len != v[i].name.len
|
|
|
863 || ngx_strncmp(lowcase, v[i].name.data, len) != 0)
|
|
|
864 {
|
|
|
865 continue;
|
|
|
866 }
|
|
|
867
|
|
|
868 if (value) {
|
|
|
869 v[i].value = val;
|
|
|
870 XSRETURN_UNDEF;
|
|
|
871 }
|
|
|
872
|
|
|
873 ngx_http_perl_set_targ(v[i].value.data, v[i].value.len, 0);
|
|
|
874
|
|
|
875 goto done;
|
|
|
876 }
|
|
|
877 }
|
|
|
878
|
|
|
879 if (value) {
|
|
|
880 if (ctx->variables == NULL) {
|
|
|
881 ctx->variables = ngx_array_create(r->pool, 1,
|
|
|
882 sizeof(ngx_http_perl_var_t));
|
|
|
883 if (ctx->variables == NULL) {
|
|
|
884 XSRETURN_UNDEF;
|
|
|
885 }
|
|
|
886 }
|
|
|
887
|
|
|
888 v = ngx_array_push(ctx->variables);
|
|
|
889 if (v == NULL) {
|
|
|
890 XSRETURN_UNDEF;
|
|
|
891 }
|
|
|
892
|
|
|
893 v->hash = hash;
|
|
|
894 v->name.len = len;
|
|
|
895 v->name.data = lowcase;
|
|
|
896 v->value = val;
|
|
|
897
|
|
254
|
898 XSRETURN_UNDEF;
|
|
|
899 }
|
|
|
900
|
|
|
901 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
902 "variable \"%V\" not found", &var);
|
|
|
903
|
|
|
904 XSRETURN_UNDEF;
|
|
|
905 }
|
|
|
906
|
|
|
907 if (value) {
|
|
|
908 vv->len = val.len;
|
|
|
909 vv->valid = 1;
|
|
|
910 vv->no_cachable = 0;
|
|
|
911 vv->not_found = 0;
|
|
|
912 vv->data = val.data;
|
|
|
913
|
|
|
914 XSRETURN_UNDEF;
|
|
|
915 }
|
|
|
916
|
|
|
917 ngx_http_perl_set_targ(vv->data, vv->len, 0);
|
|
|
918
|
|
266
|
919 done:
|
|
|
920
|
|
254
|
921 ST(0) = TARG;
|
|
266
|
922
|
|
|
923
|
|
|
924 void
|
|
|
925 sleep(r, sleep, next)
|
|
|
926 CODE:
|
|
|
927
|
|
|
928 dXSTARG;
|
|
|
929 ngx_http_request_t *r;
|
|
|
930 ngx_http_perl_ctx_t *ctx;
|
|
|
931
|
|
|
932 ngx_http_perl_set_request(r);
|
|
|
933
|
|
|
934 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
935
|
|
|
936 ctx->sleep = SvIV(ST(1));
|
|
|
937 ctx->next = SvRV(ST(2));
|
|
|
938
|
|
|
939 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
940 "perl sleep: %d", ctx->sleep);
|
|
|
941
|
|
|
942 XSRETURN_EMPTY;
|
|
|
943
|
|
|
944
|
|
|
945 void
|
|
|
946 log_error(r, err, msg)
|
|
|
947 CODE:
|
|
|
948
|
|
|
949 ngx_http_request_t *r;
|
|
|
950 SV *err, *msg;
|
|
|
951 u_char *p;
|
|
|
952 STRLEN len;
|
|
|
953 ngx_err_t e;
|
|
|
954
|
|
|
955 ngx_http_perl_set_request(r);
|
|
|
956
|
|
|
957 err = ST(1);
|
|
|
958
|
|
|
959 if (SvROK(err) && SvTYPE(SvRV(err)) == SVt_PV) {
|
|
|
960 err = SvRV(err);
|
|
|
961 }
|
|
|
962
|
|
|
963 e = SvIV(err);
|
|
|
964
|
|
|
965 msg = ST(2);
|
|
|
966
|
|
|
967 if (SvROK(msg) && SvTYPE(SvRV(msg)) == SVt_PV) {
|
|
|
968 msg = SvRV(msg);
|
|
|
969 }
|
|
|
970
|
|
|
971 p = (u_char *) SvPV(msg, len);
|
|
|
972
|
|
|
973 ngx_log_error(NGX_LOG_ERR, r->connection->log, e, "perl: %s", p);
|
|
|
974
|
|
|
975 XSRETURN_EMPTY;
|
