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annotate src/imap/ngx_imap_handler.c @ 419:47709bff4468

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nginx-0.0.10-2004-09-09-19:40:48 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 09 Sep 2004 15:40:48 +0000
parents cf072d26d6d6
children 33a8253115b4
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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1
de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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2 #include <ngx_config.h>
de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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3 #include <ngx_core.h>
de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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4 #include <ngx_event.h>
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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5 #include <ngx_imap.h>
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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6 #include <nginx.h>
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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9 static void ngx_imap_init_session(ngx_event_t *rev);
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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12 static char pop3_greeting[] = "+OK " NGINX_VER " ready" CRLF;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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13 static char imap_greeting[] = "* OK " NGINX_VER " ready" CRLF;
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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15
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3c56e834be46 nginx-0.0.10-2004-09-05-23:54:02 import
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16 void ngx_imap_init_connection(ngx_connection_t *c)
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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17 {
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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18 char *greeting;
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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19 ssize_t size;
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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20 ngx_int_t n;
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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21
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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22 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0,
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3c56e834be46 nginx-0.0.10-2004-09-05-23:54:02 import
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23 "imap init connection");
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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24
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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25 c->log_error = NGX_ERROR_INFO;
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26
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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27 greeting = pop3_greeting;
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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28 size = sizeof(pop3_greeting) - 1;
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29
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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30 n = ngx_send(c, greeting, size);
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31
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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32 if (n < size) {
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33 /*
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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34 * we treat the incomplete sending as NGX_ERROR
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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35 * because it is very strange here
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36 */
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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37 ngx_imap_close_connection(c);
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38 return;
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39 }
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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41 c->read->event_handler = ngx_imap_init_session;
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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42
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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43 ngx_add_timer(c->read, /* STUB */ 60000);
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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45 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) {
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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46 ngx_imap_close_connection(c);
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de9d4726e28a nginx-0.0.10-2004-08-31-23:05:39 import
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47 }
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48 }
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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51 static void ngx_imap_init_session(ngx_event_t *rev)
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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52 {
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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53 ngx_connection_t *c;
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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54 ngx_imap_session_t *s;
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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56 c = rev->data;
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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57
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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58 if (!(s = ngx_pcalloc(c->pool, sizeof(ngx_imap_session_t)))) {
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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59 ngx_imap_close_connection(c);
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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60 return;
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61 }
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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63 c->data = s;
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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64 s->connection = c;
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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65
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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66 if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) == NGX_ERROR) {
47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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67 ngx_imap_close_connection(s->connection);
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68 return;
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69 }
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71 s->buffer = ngx_create_temp_buf(s->connection->pool, /* STUB */ 4096);
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72 if (s->buffer == NULL) {
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73 ngx_imap_close_connection(s->connection);
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74 return;
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75 }
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47709bff4468 nginx-0.0.10-2004-09-09-19:40:48 import
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77 ngx_imap_proxy_init(s);
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78 }
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80
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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81 void ngx_imap_close_connection(ngx_connection_t *c)
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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82 {
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83 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0,
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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84 "close imap connection: %d", c->fd);
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85
0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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86 ngx_close_connection(c);
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87 }