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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 #define NGX_CONNECT_ERROR -10
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17
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18
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19 typedef struct {
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20 in_addr_t addr;
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21 ngx_str_t host;
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22 in_port_t port;
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23 ngx_str_t addr_port_text;
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24
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25 ngx_int_t fails;
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26 time_t accessed;
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27 } ngx_peer_t;
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28
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29
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30 typedef struct {
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31 ngx_int_t current;
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32 ngx_int_t number;
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33 ngx_int_t max_fails;
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6
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34 time_t fail_timeout;
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0
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35 ngx_int_t last_cached;
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36
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37 /* ngx_mutex_t *mutex; */
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38 ngx_connection_t **cached;
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39
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40 ngx_peer_t peers[1];
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41 } ngx_peers_t;
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42
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43
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44 typedef struct {
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45 ngx_peers_t *peers;
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46 ngx_int_t cur_peer;
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47 ngx_int_t tries;
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48
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49 ngx_connection_t *connection;
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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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54 int rcvbuf;
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55
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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 } ngx_peer_connection_t;
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61
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62
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10
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63 ngx_int_t ngx_event_connect_peer(ngx_peer_connection_t *pc);
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0
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64 void ngx_event_connect_peer_failed(ngx_peer_connection_t *pc);
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65
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66
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67 #endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */
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