git.m6w6.name Git - m6w6/ext-http/blob - src/php_http_client_curl.h

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: http                                                       |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #ifndef PHP_HTTP_CLIENT_CURL_H
  14 #define PHP_HTTP_CLIENT_CURL_H
  15
  16 #if PHP_HTTP_HAVE_LIBCURL
  17
  18 struct php_http_client_curl_globals {
  19         php_http_client_driver_t driver;
  20 };
  21
  22 typedef struct php_http_client_curl_handle {
  23         CURLM *multi;
  24         CURLSH *share;
  25 } php_http_client_curl_handle_t;
  26
  27 typedef struct php_http_client_curl_ops {
  28         void *(*init)();
  29         void (*dtor)(void **ctx_ptr);
  30         ZEND_RESULT_CODE (*once)(void *ctx);
  31         ZEND_RESULT_CODE (*wait)(void *ctx, struct timeval *custom_timeout);
  32         ZEND_RESULT_CODE (*exec)(void *ctx);
  33 } php_http_client_curl_ops_t;
  34
  35 typedef struct php_http_client_curl {
  36         php_http_client_curl_handle_t *handle;
  37
  38         int unfinished;  /* int because of curl_multi_perform() */
  39
  40         void *ev_ctx;
  41         php_http_client_curl_ops_t *ev_ops;
  42 } php_http_client_curl_t;
  43
  44 static inline void php_http_client_curl_get_timeout(php_http_client_curl_t *curl, long max_tout, struct timeval *timeout)
  45 {
  46         timeout->tv_sec = 0;
  47         timeout->tv_usec = 0;
  48
  49         /* always returns CURLM_OK, check max_tout instead */
  50         curl_multi_timeout(curl->handle->multi, &max_tout);
  51
  52         if (!max_tout) {
  53                 /* immediately */
  54                 return;
  55         }
  56
  57         if (max_tout < 0) {
  58                 /* 5ms */
  59                 max_tout = 5;
  60         } else if (max_tout > 1000) {
  61                 /* 1s */
  62                 max_tout = 1000;
  63         }
  64
  65         timeout->tv_sec = max_tout / 1000;
  66         timeout->tv_usec = (max_tout % 1000) * 1000;
  67 }
  68
  69 PHP_HTTP_API void php_http_client_curl_responsehandler(php_http_client_t *client);
  70 PHP_HTTP_API void php_http_client_curl_loop(php_http_client_t *client, curl_socket_t s, int curl_action);
  71 PHP_HTTP_API php_http_client_ops_t *php_http_client_curl_get_ops(void);
  72
  73 PHP_MINIT_FUNCTION(http_client_curl);
  74 PHP_MSHUTDOWN_FUNCTION(http_client_curl);
  75
  76 #endif /* PHP_HTTP_HAVE_LIBCURL */
  77
  78 #endif /* PHP_HTTP_CLIENT_CURL_H */
  79
  80 /*
  81  * Local variables:
  82  * tab-width: 4
  83  * c-basic-offset: 4
  84  * End:
  85  * vim600: noet sw=4 ts=4 fdm=marker
  86  * vim<600: noet sw=4 ts=4
  87  */