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annotate src/http/modules/proxy/ngx_http_proxy_handler.h @ 160:e7e094d34162

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nginx-0.0.1-2003-10-27-11:53:49 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 27 Oct 2003 08:53:49 +0000
parents 981e4af2a425
children fb61ba77beba
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842a78cebbb7 nginx-0.0.1-2003-08-01-18:56:33 import
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1 #ifndef _NGX_HTTP_PROXY_HANDLER_H_INCLUDED_
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2 #define _NGX_HTTP_PROXY_HANDLER_H_INCLUDED_
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5 #include <ngx_config.h>
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6 #include <ngx_core.h>
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7 #include <ngx_event.h>
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8 #include <ngx_http.h>
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11 typedef struct {
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12 ngx_str_t host;
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13 ngx_str_t uri;
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14 ngx_str_t host_header;
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15 ngx_str_t port_text;
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16 ngx_str_t *location;
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17 int port;
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18 } ngx_http_proxy_upstream_t;
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21 typedef struct {
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22 ssize_t request_buffer_size;
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23 ngx_msec_t connect_timeout;
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24 ngx_msec_t send_timeout;
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46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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25 ssize_t header_buffer_size;
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26 ngx_msec_t read_timeout;
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27
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28 ngx_bufs_t bufs;
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29 ssize_t busy_buffers_size;
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31 ssize_t max_temp_file_size;
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32 ssize_t temp_file_write_size;
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33 int cyclic_temp_file;
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35 int next_upstream;
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36
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37 ngx_path_t *temp_path;
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38
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39 ngx_http_proxy_upstream_t *upstream;
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40 ngx_peers_t *peers;
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41 } ngx_http_proxy_loc_conf_t;
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44 typedef struct {
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45 ngx_table_elt_t *date;
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46 ngx_table_elt_t *server;
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47 ngx_table_elt_t *connection;
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48 ngx_table_elt_t *content_type;
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49 ngx_table_elt_t *content_length;
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50 ngx_table_elt_t *last_modified;
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51 ngx_table_elt_t *accept_ranges;
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52
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53 off_t content_length_n;
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54
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55 ngx_table_t *headers;
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56 } ngx_http_proxy_headers_in_t;
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59 typedef struct ngx_http_proxy_ctx_s ngx_http_proxy_ctx_t;
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61 struct ngx_http_proxy_ctx_s {
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62 ngx_peer_connection_t upstream;
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63 ngx_peer_t *peer;
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64
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65 ngx_http_request_t *request;
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66 ngx_http_proxy_loc_conf_t *lcf;
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67 ngx_http_proxy_headers_in_t headers_in;
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69 ngx_hunk_t *header_in;
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70 int status;
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71 ngx_str_t status_line;
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73 ngx_output_chain_ctx_t *output_chain_ctx;
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74
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75 int method;
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76
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77 ngx_event_pipe_t *event_pipe;
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79 unsigned accel:1;
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80 unsigned cachable:1;
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81 unsigned fatal_error:1;
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82 unsigned request_sent:1;
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83 unsigned timedout:1;
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84 unsigned header_sent:1;
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85
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86 /* used to parse an upstream HTTP header */
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87 char *status_start;
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88 char *status_end;
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89 int status_count;
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90 int state;
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91
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92 char *action;
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93 ngx_http_log_ctx_t *saved_ctx;
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94 ngx_log_handler_pt saved_handler;
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95 };
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98 #define NGX_HTTP_PROXY_PARSE_NO_HEADER 20
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100 #define NGX_HTTP_PROXY_FT_ERROR 1
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101 #define NGX_HTTP_PROXY_FT_TIMEOUT 2
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102 #define NGX_HTTP_PROXY_FT_HTTP_HEADER 4
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103 #define NGX_HTTP_PROXY_FT_HTTP_500 8
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104
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106 #endif /* _NGX_HTTP_PROXY_HANDLER_H_INCLUDED_ */