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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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7 #ifndef _NGX_EVENT_CONNECT_H_INCLUDED_
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8 #define _NGX_EVENT_CONNECT_H_INCLUDED_
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9
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10
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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13 #include <ngx_event.h>
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14
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15
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260
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16 #define NGX_PEER_KEEPALIVE 1
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17 #define NGX_PEER_NEXT 2
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18 #define NGX_PEER_FAILED 4
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19
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20
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21 typedef struct ngx_peer_connection_s ngx_peer_connection_t;
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22
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23 typedef ngx_int_t (*ngx_event_get_peer_pt)(ngx_peer_connection_t *pc,
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24 void *data);
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25 #if (NGX_SSL)
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26 typedef void (*ngx_event_save_peer_pt)(ngx_peer_connection_t *pc, void *data);
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27 #endif
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28 typedef void (*ngx_event_free_peer_pt)(ngx_peer_connection_t *pc, void *data,
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29 ngx_uint_t state);
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30
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31
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260
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32 struct ngx_peer_connection_s {
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33 ngx_connection_t *connection;
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34
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35 struct sockaddr *sockaddr;
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36 socklen_t socklen;
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37 ngx_str_t *name;
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38
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39 ngx_uint_t tries;
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40
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41 ngx_event_get_peer_pt get;
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42 ngx_event_free_peer_pt free;
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43 void *data;
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44
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45 #if (NGX_SSL)
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46 ngx_ssl_session_t *ssl_session;
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47 ngx_event_save_peer_pt save_session;
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48 #endif
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49
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260
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50 #if (NGX_THREADS)
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51 ngx_atomic_t *lock;
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52 #endif
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53
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260
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54 int rcvbuf;
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55
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260
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56 ngx_log_t *log;
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57
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58 unsigned cached:1;
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59 unsigned log_error:2; /* ngx_connection_log_error_e */
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60 };
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61
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62
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63 ngx_int_t ngx_event_connect_peer(ngx_peer_connection_t *pc);
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260
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64 ngx_int_t ngx_event_get_peer(ngx_peer_connection_t *pc, void *data);
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65
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66
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67
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68 #endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */
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