/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2003, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
- * $Id$
***************************************************************************/
-#include "setup.h"
-#include <stdlib.h>
+#include "curl_setup.h"
+
#include <curl/curl.h>
#include "urldata.h"
#include "share.h"
+#include "vtls/vtls.h"
+#include "curl_memory.h"
/* The last #include file should be: */
-#ifdef MALLOCDEBUG
#include "memdebug.h"
-#endif
-CURLSH *
+struct Curl_share *
curl_share_init(void)
{
- struct Curl_share *share =
- (struct Curl_share *)malloc(sizeof(struct Curl_share));
- if (share)
- memset (share, 0, sizeof(struct Curl_share));
+ struct Curl_share *share = calloc(1, sizeof(struct Curl_share));
+ if(share) {
+ share->specifier |= (1<<CURL_LOCK_DATA_SHARE);
+
+ if(Curl_mk_dnscache(&share->hostcache)) {
+ free(share);
+ return NULL;
+ }
+ }
return share;
}
+#undef curl_share_setopt
CURLSHcode
-curl_share_setopt(CURLSH *sh, CURLSHoption option, ...)
+curl_share_setopt(struct Curl_share *share, CURLSHoption option, ...)
{
- struct Curl_share *share = (struct Curl_share *)sh;
va_list param;
int type;
curl_lock_function lockfunc;
curl_unlock_function unlockfunc;
void *ptr;
+ CURLSHcode res = CURLSHE_OK;
- if (share->dirty)
+ if(share->dirty)
/* don't allow setting options while one or more handles are already
using this share */
return CURLSHE_IN_USE;
/* this is a type this share will share */
type = va_arg(param, int);
share->specifier |= (1<<type);
+ switch(type) {
+ case CURL_LOCK_DATA_DNS:
+ break;
+
+ case CURL_LOCK_DATA_COOKIE:
+#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
+ if(!share->cookies) {
+ share->cookies = Curl_cookie_init(NULL, NULL, NULL, TRUE);
+ if(!share->cookies)
+ res = CURLSHE_NOMEM;
+ }
+#else /* CURL_DISABLE_HTTP */
+ res = CURLSHE_NOT_BUILT_IN;
+#endif
+ break;
+
+ case CURL_LOCK_DATA_SSL_SESSION:
+#ifdef USE_SSL
+ if(!share->sslsession) {
+ share->max_ssl_sessions = 8;
+ share->sslsession = calloc(share->max_ssl_sessions,
+ sizeof(struct curl_ssl_session));
+ share->sessionage = 0;
+ if(!share->sslsession)
+ res = CURLSHE_NOMEM;
+ }
+#else
+ res = CURLSHE_NOT_BUILT_IN;
+#endif
+ break;
+
+ case CURL_LOCK_DATA_CONNECT: /* not supported (yet) */
+ if(Curl_conncache_init(&share->conn_cache, 103))
+ res = CURLSHE_NOMEM;
+ break;
+
+ default:
+ res = CURLSHE_BAD_OPTION;
+ }
break;
case CURLSHOPT_UNSHARE:
/* this is a type this share will no longer share */
type = va_arg(param, int);
share->specifier &= ~(1<<type);
+ switch(type) {
+ case CURL_LOCK_DATA_DNS:
+ break;
+
+ case CURL_LOCK_DATA_COOKIE:
+#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
+ if(share->cookies) {
+ Curl_cookie_cleanup(share->cookies);
+ share->cookies = NULL;
+ }
+#else /* CURL_DISABLE_HTTP */
+ res = CURLSHE_NOT_BUILT_IN;
+#endif
+ break;
+
+ case CURL_LOCK_DATA_SSL_SESSION:
+#ifdef USE_SSL
+ Curl_safefree(share->sslsession);
+#else
+ res = CURLSHE_NOT_BUILT_IN;
+#endif
+ break;
+
+ case CURL_LOCK_DATA_CONNECT:
+ break;
+
+ default:
+ res = CURLSHE_BAD_OPTION;
+ break;
+ }
break;
case CURLSHOPT_LOCKFUNC:
case CURLSHOPT_UNLOCKFUNC:
unlockfunc = va_arg(param, curl_unlock_function);
- share->unlockfunc = unlockfunc;
+ share->unlockfunc = unlockfunc;
break;
case CURLSHOPT_USERDATA:
break;
default:
- return CURLSHE_BAD_OPTION;
+ res = CURLSHE_BAD_OPTION;
+ break;
}
- return CURLSHE_OK;
+ va_end(param);
+
+ return res;
}
-CURLSHcode curl_share_cleanup(CURLSH *sh)
+CURLSHcode
+curl_share_cleanup(struct Curl_share *share)
{
- struct Curl_share *share = (struct Curl_share *)sh;
- if (share->dirty)
+ if(share == NULL)
+ return CURLSHE_INVALID;
+
+ if(share->lockfunc)
+ share->lockfunc(NULL, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE,
+ share->clientdata);
+
+ if(share->dirty) {
+ if(share->unlockfunc)
+ share->unlockfunc(NULL, CURL_LOCK_DATA_SHARE, share->clientdata);
return CURLSHE_IN_USE;
+ }
+
+ Curl_conncache_close_all_connections(&share->conn_cache);
+ Curl_conncache_destroy(&share->conn_cache);
+ Curl_hash_destroy(&share->hostcache);
+
+#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
+ Curl_cookie_cleanup(share->cookies);
+#endif
+
+#ifdef USE_SSL
+ if(share->sslsession) {
+ size_t i;
+ for(i = 0; i < share->max_ssl_sessions; i++)
+ Curl_ssl_kill_session(&(share->sslsession[i]));
+ free(share->sslsession);
+ }
+#endif
+
+ if(share->unlockfunc)
+ share->unlockfunc(NULL, CURL_LOCK_DATA_SHARE, share->clientdata);
+ free(share);
- free (share);
-
return CURLSHE_OK;
}
CURLSHcode
-Curl_share_acquire_lock(struct SessionHandle *data, curl_lock_data type)
+Curl_share_lock(struct Curl_easy *data, curl_lock_data type,
+ curl_lock_access accesstype)
{
struct Curl_share *share = data->share;
- if (share == NULL)
+ if(share == NULL)
return CURLSHE_INVALID;
if(share->specifier & (1<<type)) {
- share->lockfunc (data, type, CURL_LOCK_ACCESS_SINGLE, share->clientdata);
- share->locked |= (1<<type);
+ if(share->lockfunc) /* only call this if set! */
+ share->lockfunc(data, type, accesstype, share->clientdata);
}
/* else if we don't share this, pretend successful lock */
}
CURLSHcode
-Curl_share_release_lock(struct SessionHandle *data, curl_lock_data type)
+Curl_share_unlock(struct Curl_easy *data, curl_lock_data type)
{
struct Curl_share *share = data->share;
- if (share == NULL)
+ if(share == NULL)
return CURLSHE_INVALID;
if(share->specifier & (1<<type)) {
- share->unlockfunc (data, type, share->clientdata);
- share->locked &= ~(1<<type);
+ if(share->unlockfunc) /* only call this if set! */
+ share->unlockfunc (data, type, share->clientdata);
}
return CURLSHE_OK;
}
-
-
-/*
- * local variables:
- * eval: (load-file "../curl-mode.el")
- * end:
- * vim600: fdm=marker
- * vim: et sw=2 ts=2 sts=2 tw=78
- */