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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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16 typedef struct {
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28
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17 struct sockaddr *sockaddr;
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18 socklen_t socklen;
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19
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20 ngx_str_t name;
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21 char *uri_separator;
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0
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22
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28
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23 ngx_uint_t weight;
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24
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25 ngx_uint_t fails;
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26 time_t accessed;
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27
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28 ngx_uint_t max_fails;
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29 time_t fail_timeout;
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30 } ngx_peer_t;
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31
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32
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33 struct ngx_peers_s {
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34 ngx_uint_t current;
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35 ngx_uint_t weight;
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36
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37 ngx_uint_t number;
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38 ngx_uint_t last_cached;
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39
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40 /* ngx_mutex_t *mutex; */
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41 ngx_connection_t **cached;
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42
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43 ngx_peer_t peer[1];
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44 };
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45
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46
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47 typedef struct {
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36
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48 ngx_peers_t *peers;
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49 ngx_uint_t cur_peer;
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50 ngx_uint_t tries;
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51
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36
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52 ngx_connection_t *connection;
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53 #if (NGX_THREADS)
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54 ngx_atomic_t *lock;
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55 #endif
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56
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36
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57 int rcvbuf;
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58
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36
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59 ngx_log_t *log;
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60
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36
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61 unsigned cached:1;
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62 unsigned log_error:2; /* ngx_connection_log_error_e */
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63 } ngx_peer_connection_t;
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64
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65
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66 ngx_int_t ngx_event_connect_peer(ngx_peer_connection_t *pc);
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74
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67 void ngx_event_connect_peer_failed(ngx_peer_connection_t *pc, ngx_uint_t down);
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68
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69
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70 #endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */
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