Mercurial > hg > nginx
annotate src/http/modules/proxy/ngx_http_proxy_handler.c @ 124:842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 01 Aug 2003 14:56:33 +0000 |
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children | 049e78b1f852 |
rev | line source |
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124
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nginx-0.0.1-2003-08-01-18:56:33 import
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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_event.h> |
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5 /* STUB */ #include <ngx_event_connect.h> |
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nginx-0.0.1-2003-08-01-18:56:33 import
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6 #include <ngx_http.h> |
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7 #include <ngx_http_proxy_handler.h> |
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8 |
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9 |
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10 |
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11 static ngx_command_t ngx_http_proxy_commands[] = { |
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12 ngx_null_command |
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13 }; |
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14 |
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15 |
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16 ngx_http_module_t ngx_http_proxy_module_ctx = { |
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17 NULL, /* create main configuration */ |
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18 NULL, /* init main configuration */ |
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19 |
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20 NULL, /* create server configuration */ |
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21 NULL, /* merge server configuration */ |
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22 |
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23 #if 0 |
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24 ngx_http_proxy_create_conf, /* create location configration */ |
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25 ngx_http_proxy_merge_conf /* merge location configration */ |
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26 #endif |
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27 |
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28 NULL, |
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29 NULL |
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30 }; |
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31 |
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32 |
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33 ngx_module_t ngx_http_proxy_module = { |
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34 NGX_MODULE, |
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35 &ngx_http_proxy_module_ctx, /* module context */ |
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36 ngx_http_proxy_commands, /* module directives */ |
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37 NGX_HTTP_MODULE, /* module type */ |
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38 NULL, /* init module */ |
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39 NULL /* init child */ |
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40 }; |
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41 |
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42 |
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43 #if 0 |
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44 static |
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45 #endif |
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46 |
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47 int ngx_http_proxy_handler(ngx_http_request_t *r) |
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48 { |
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49 int rc; |
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50 ngx_http_proxy_ctx_t *p; |
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51 ngx_peer_connection_t *pc; |
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52 |
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53 |
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54 ngx_http_create_ctx(r, p, ngx_http_proxy_module, |
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55 sizeof(ngx_http_proxy_ctx_t), |
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56 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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57 |
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58 |
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59 p->action = "connecting to upstream"; |
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60 p->request = r; |
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61 |
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62 |
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63 #if 0 |
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64 pc->peers = lcf->peers; |
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65 #endif |
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66 |
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67 p->upstream.log = r->connection->log; |
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68 |
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69 do { |
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70 rc = ngx_event_connect_peer(&p->upstream); |
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71 |
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72 if (rc == NGX_ERROR) { |
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73 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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74 } |
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75 |
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76 if (rc == NGX_OK) { |
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77 send_proxy_request(p); |
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78 return NGX_OK; |
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79 } |
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80 |
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81 if (rc == NGX_AGAIN && p->upstream.connection) { |
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82 return NGX_OK; |
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83 } |
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84 |
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85 } while (p->upstream.tries); |
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86 |
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87 return NGX_HTTP_BAD_GATEWAY; |
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88 } |
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89 |
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90 |
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91 #if 0 |
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92 |
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93 ngx_http_proxy_connect() |
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94 do { |
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95 ngx_event_connect_peer() |
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96 if error |
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97 return error |
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98 if ok |
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99 return ok |
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100 if again |
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101 return again |
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102 |
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103 /* next */ |
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104 while (tries) |
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105 } |
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106 |
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107 |
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108 ngx_http_proxy_send_request(ngx_event_t *wev) |
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109 for ( ;; ) { |
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110 send |
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111 if ok |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
112 ??? |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
113 if again |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 return |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
115 if error |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
116 close |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
117 ngx_http_proxy_connect() |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
118 if ok |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
119 continue |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
120 if error |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
121 return |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
122 if again |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 return |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 } |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 #endif |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
128 |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
129 static size_t ngx_http_proxy_log_error(void *data, char *buf, size_t len) |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
130 { |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
131 ngx_http_proxy_ctx_t *p = data; |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
133 return ngx_snprintf(buf, len, |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 " while %s, upstream: %s, client: %s, URL: %s", |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 p->action, |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 p->upstream.peers->peers[p->upstream.cur_peer].addr_port_text.data, |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 p->request->connection->addr_text.data, |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 p->request->unparsed_uri.data); |
842a78cebbb7
nginx-0.0.1-2003-08-01-18:56:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
139 } |