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authorYang Tse <yangsita@gmail.com>2013-01-03 06:13:18 +0100
committerYang Tse <yangsita@gmail.com>2013-01-03 06:13:18 +0100
commit5b6e7927c6891d93edc16695ae786dc686274bab (patch)
tree8b9da426b7152f617522cfa153e541ec26ff6961 /lib/curl_share.c
parent13606bbfdeaa3bac193e1f39a05a9c9b5f15d1b5 (diff)
downloadcurl-5b6e7927c6891d93edc16695ae786dc686274bab.tar.gz
build: rename 93 lib/*.c files
93 lib/*.c source files renamed to use our standard naming scheme. This commit only does the file renaming. ---------------------------------------- renamed: lib/amigaos.c -> lib/curl_amigaos.c renamed: lib/asyn-ares.c -> lib/curl_asyn_ares.c renamed: lib/asyn-thread.c -> lib/curl_asyn_thread.c renamed: lib/axtls.c -> lib/curl_axtls.c renamed: lib/base64.c -> lib/curl_base64.c renamed: lib/bundles.c -> lib/curl_bundles.c renamed: lib/conncache.c -> lib/curl_conncache.c renamed: lib/connect.c -> lib/curl_connect.c renamed: lib/content_encoding.c -> lib/curl_content_encoding.c renamed: lib/cookie.c -> lib/curl_cookie.c renamed: lib/cyassl.c -> lib/curl_cyassl.c renamed: lib/dict.c -> lib/curl_dict.c renamed: lib/easy.c -> lib/curl_easy.c renamed: lib/escape.c -> lib/curl_escape.c renamed: lib/file.c -> lib/curl_file.c renamed: lib/fileinfo.c -> lib/curl_fileinfo.c renamed: lib/formdata.c -> lib/curl_formdata.c renamed: lib/ftp.c -> lib/curl_ftp.c renamed: lib/ftplistparser.c -> lib/curl_ftplistparser.c renamed: lib/getenv.c -> lib/curl_getenv.c renamed: lib/getinfo.c -> lib/curl_getinfo.c renamed: lib/gopher.c -> lib/curl_gopher.c renamed: lib/gtls.c -> lib/curl_gtls.c renamed: lib/hash.c -> lib/curl_hash.c renamed: lib/hmac.c -> lib/curl_hmac.c renamed: lib/hostasyn.c -> lib/curl_hostasyn.c renamed: lib/hostcheck.c -> lib/curl_hostcheck.c renamed: lib/hostip.c -> lib/curl_hostip.c renamed: lib/hostip4.c -> lib/curl_hostip4.c renamed: lib/hostip6.c -> lib/curl_hostip6.c renamed: lib/hostsyn.c -> lib/curl_hostsyn.c renamed: lib/http.c -> lib/curl_http.c renamed: lib/http_chunks.c -> lib/curl_http_chunks.c renamed: lib/http_digest.c -> lib/curl_http_digest.c renamed: lib/http_negotiate.c -> lib/curl_http_negotiate.c renamed: lib/http_negotiate_sspi.c -> lib/curl_http_negotiate_sspi.c renamed: lib/http_proxy.c -> lib/curl_http_proxy.c renamed: lib/idn_win32.c -> lib/curl_idn_win32.c renamed: lib/if2ip.c -> lib/curl_if2ip.c renamed: lib/imap.c -> lib/curl_imap.c renamed: lib/inet_ntop.c -> lib/curl_inet_ntop.c renamed: lib/inet_pton.c -> lib/curl_inet_pton.c renamed: lib/krb4.c -> lib/curl_krb4.c renamed: lib/krb5.c -> lib/curl_krb5.c renamed: lib/ldap.c -> lib/curl_ldap.c renamed: lib/llist.c -> lib/curl_llist.c renamed: lib/md4.c -> lib/curl_md4.c renamed: lib/md5.c -> lib/curl_md5.c renamed: lib/memdebug.c -> lib/curl_memdebug.c renamed: lib/mprintf.c -> lib/curl_mprintf.c renamed: lib/multi.c -> lib/curl_multi.c renamed: lib/netrc.c -> lib/curl_netrc.c renamed: lib/non-ascii.c -> lib/curl_non_ascii.c renamed: lib/curl_non-ascii.h -> lib/curl_non_ascii.h renamed: lib/nonblock.c -> lib/curl_nonblock.c renamed: lib/nss.c -> lib/curl_nss.c renamed: lib/nwlib.c -> lib/curl_nwlib.c renamed: lib/nwos.c -> lib/curl_nwos.c renamed: lib/openldap.c -> lib/curl_openldap.c renamed: lib/parsedate.c -> lib/curl_parsedate.c renamed: lib/pingpong.c -> lib/curl_pingpong.c renamed: lib/polarssl.c -> lib/curl_polarssl.c renamed: lib/pop3.c -> lib/curl_pop3.c renamed: lib/progress.c -> lib/curl_progress.c renamed: lib/qssl.c -> lib/curl_qssl.c renamed: lib/rawstr.c -> lib/curl_rawstr.c renamed: lib/rtsp.c -> lib/curl_rtsp.c renamed: lib/security.c -> lib/curl_security.c renamed: lib/select.c -> lib/curl_select.c renamed: lib/sendf.c -> lib/curl_sendf.c renamed: lib/share.c -> lib/curl_share.c renamed: lib/slist.c -> lib/curl_slist.c renamed: lib/smtp.c -> lib/curl_smtp.c renamed: lib/socks.c -> lib/curl_socks.c renamed: lib/socks_gssapi.c -> lib/curl_socks_gssapi.c renamed: lib/socks_sspi.c -> lib/curl_socks_sspi.c renamed: lib/speedcheck.c -> lib/curl_speedcheck.c renamed: lib/splay.c -> lib/curl_splay.c renamed: lib/ssh.c -> lib/curl_ssh.c renamed: lib/sslgen.c -> lib/curl_sslgen.c renamed: lib/ssluse.c -> lib/curl_ssluse.c renamed: lib/strdup.c -> lib/curl_strdup.c renamed: lib/strequal.c -> lib/curl_strequal.c renamed: lib/strerror.c -> lib/curl_strerror.c renamed: lib/strtok.c -> lib/curl_strtok.c renamed: lib/strtoofft.c -> lib/curl_strtoofft.c renamed: lib/telnet.c -> lib/curl_telnet.c renamed: lib/tftp.c -> lib/curl_tftp.c renamed: lib/timeval.c -> lib/curl_timeval.c renamed: lib/transfer.c -> lib/curl_transfer.c renamed: lib/url.c -> lib/curl_url.c renamed: lib/version.c -> lib/curl_version.c renamed: lib/warnless.c -> lib/curl_warnless.c renamed: lib/wildcard.c -> lib/curl_wildcard.c ----------------------------------------
Diffstat (limited to 'lib/curl_share.c')
-rw-r--r--lib/curl_share.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/lib/curl_share.c b/lib/curl_share.c
new file mode 100644
index 000000000..182e6e99b
--- /dev/null
+++ b/lib/curl_share.c
@@ -0,0 +1,254 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2012, 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.
+ *
+ * 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.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#include <curl/curl.h>
+#include "curl_urldata.h"
+#include "curl_share.h"
+#include "curl_sslgen.h"
+#include "curl_memory.h"
+
+/* The last #include file should be: */
+#include "curl_memdebug.h"
+
+CURLSH *
+curl_share_init(void)
+{
+ struct Curl_share *share = calloc(1, sizeof(struct Curl_share));
+ if(share)
+ share->specifier |= (1<<CURL_LOCK_DATA_SHARE);
+
+ return share;
+}
+
+#undef curl_share_setopt
+CURLSHcode
+curl_share_setopt(CURLSH *sh, 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)
+ /* don't allow setting options while one or more handles are already
+ using this share */
+ return CURLSHE_IN_USE;
+
+ va_start(param, option);
+
+ switch(option) {
+ case CURLSHOPT_SHARE:
+ /* this is a type this share will share */
+ type = va_arg(param, int);
+ share->specifier |= (1<<type);
+ switch( type ) {
+ case CURL_LOCK_DATA_DNS:
+ if(!share->hostcache) {
+ share->hostcache = Curl_mk_dnscache();
+ if(!share->hostcache)
+ res = CURLSHE_NOMEM;
+ }
+ 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) */
+ 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:
+ if(share->hostcache) {
+ Curl_hash_destroy(share->hostcache);
+ share->hostcache = NULL;
+ }
+ 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:
+ lockfunc = va_arg(param, curl_lock_function);
+ share->lockfunc = lockfunc;
+ break;
+
+ case CURLSHOPT_UNLOCKFUNC:
+ unlockfunc = va_arg(param, curl_unlock_function);
+ share->unlockfunc = unlockfunc;
+ break;
+
+ case CURLSHOPT_USERDATA:
+ ptr = va_arg(param, void *);
+ share->clientdata = ptr;
+ break;
+
+ default:
+ res = CURLSHE_BAD_OPTION;
+ break;
+ }
+
+ va_end(param);
+
+ return res;
+}
+
+CURLSHcode
+curl_share_cleanup(CURLSH *sh)
+{
+ struct Curl_share *share = (struct Curl_share *)sh;
+
+ 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;
+ }
+
+ if(share->hostcache) {
+ Curl_hash_destroy(share->hostcache);
+ share->hostcache = NULL;
+ }
+
+#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
+ if(share->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);
+
+ return CURLSHE_OK;
+}
+
+
+CURLSHcode
+Curl_share_lock(struct SessionHandle *data, curl_lock_data type,
+ curl_lock_access accesstype)
+{
+ struct Curl_share *share = data->share;
+
+ if(share == NULL)
+ return CURLSHE_INVALID;
+
+ if(share->specifier & (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 */
+
+ return CURLSHE_OK;
+}
+
+CURLSHcode
+Curl_share_unlock(struct SessionHandle *data, curl_lock_data type)
+{
+ struct Curl_share *share = data->share;
+
+ if(share == NULL)
+ return CURLSHE_INVALID;
+
+ if(share->specifier & (1<<type)) {
+ if(share->unlockfunc) /* only call this if set! */
+ share->unlockfunc (data, type, share->clientdata);
+ }
+
+ return CURLSHE_OK;
+}