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annotate src/event/ngx_event_connect.h @ 1284:be2b895d31e0

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fix segfault when session was freed twice
author Igor Sysoev <igor@sysoev.ru>
date Tue, 10 Jul 2007 21:04:37 +0000
parents 4d68c486fcb0
children ebcee0063cd8
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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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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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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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 typedef void (*ngx_event_free_peer_pt)(ngx_peer_connection_t *pc, void *data,
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26 ngx_uint_t state);
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27 #if (NGX_SSL)
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28
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29 typedef ngx_int_t (*ngx_event_set_peer_session_pt)(ngx_peer_connection_t *pc,
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30 void *data);
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31 typedef void (*ngx_event_save_peer_session_pt)(ngx_peer_connection_t *pc,
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32 void *data);
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33 #endif
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35
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36 struct ngx_peer_connection_s {
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37 ngx_connection_t *connection;
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38
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39 struct sockaddr *sockaddr;
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40 socklen_t socklen;
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41 ngx_str_t *name;
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42
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43 ngx_uint_t tries;
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44
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45 ngx_event_get_peer_pt get;
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46 ngx_event_free_peer_pt free;
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47 void *data;
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48
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49 #if (NGX_SSL)
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50 ngx_event_set_peer_session_pt set_session;
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51 ngx_event_save_peer_session_pt save_session;
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52 #endif
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53
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54 #if (NGX_THREADS)
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55 ngx_atomic_t *lock;
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56 #endif
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57
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58 int rcvbuf;
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59
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60 ngx_log_t *log;
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62 unsigned cached:1;
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63
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64 /* ngx_connection_log_error_e */
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65 unsigned log_error:2;
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66 };
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69 ngx_int_t ngx_event_connect_peer(ngx_peer_connection_t *pc);
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70 ngx_int_t ngx_event_get_peer(ngx_peer_connection_t *pc, void *data);
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74 #endif /* _NGX_EVENT_CONNECT_H_INCLUDED_ */