X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=php_http_curl.c;fp=php_http_curl.c;h=6607ca114a65af1fb26c406fb125823310775897;hp=0000000000000000000000000000000000000000;hb=87db9817d428282792c8146d9c2ae9748ebf6f1e;hpb=7a5c865f6faf8b1b6c91735e9d3b040449ea74ba

diff --git a/php_http_curl.c b/php_http_curl.c
new file mode 100644
index 0000000..6607ca1
--- /dev/null
+++ b/php_http_curl.c
@@ -0,0 +1,151 @@
+/*
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2013, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#if PHP_HTTP_HAVE_CURL
+
+#if defined(ZTS) && defined(PHP_HTTP_HAVE_SSL)
+#	ifdef PHP_WIN32
+#		define PHP_HTTP_NEED_OPENSSL_TSL
+#		include <openssl/crypto.h>
+#	else /* !PHP_WIN32 */
+#		if defined(PHP_HTTP_HAVE_OPENSSL)
+#			define PHP_HTTP_NEED_OPENSSL_TSL
+#			include <openssl/crypto.h>
+#		elif defined(PHP_HTTP_HAVE_GNUTLS)
+#			define PHP_HTTP_NEED_GNUTLS_TSL
+#			include <gcrypt.h>
+#		else
+#			warning \
+				"libcurl was compiled with SSL support, but configure could not determine which" \
+				"library was used; thus no SSL crypto locking callbacks will be set, which may " \
+				"cause random crashes on SSL requests"
+#		endif /* PHP_HTTP_HAVE_OPENSSL || PHP_HTTP_HAVE_GNUTLS */
+#	endif /* PHP_WIN32 */
+#endif /* ZTS && PHP_HTTP_HAVE_SSL */
+
+
+#ifdef PHP_HTTP_NEED_OPENSSL_TSL
+static MUTEX_T *php_http_openssl_tsl = NULL;
+
+static void php_http_openssl_thread_lock(int mode, int n, const char * file, int line)
+{
+	if (mode & CRYPTO_LOCK) {
+		tsrm_mutex_lock(php_http_openssl_tsl[n]);
+	} else {
+		tsrm_mutex_unlock(php_http_openssl_tsl[n]);
+	}
+}
+
+static ulong php_http_openssl_thread_id(void)
+{
+	return (ulong) tsrm_thread_id();
+}
+#endif
+#ifdef PHP_HTTP_NEED_GNUTLS_TSL
+static int php_http_gnutls_mutex_create(void **m)
+{
+	if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
+		return SUCCESS;
+	} else {
+		return FAILURE;
+	}
+}
+
+static int php_http_gnutls_mutex_destroy(void **m)
+{
+	tsrm_mutex_free(*((MUTEX_T *) m));
+	return SUCCESS;
+}
+
+static int php_http_gnutls_mutex_lock(void **m)
+{
+	return tsrm_mutex_lock(*((MUTEX_T *) m));
+}
+
+static int php_http_gnutls_mutex_unlock(void **m)
+{
+	return tsrm_mutex_unlock(*((MUTEX_T *) m));
+}
+
+static struct gcry_thread_cbs php_http_gnutls_tsl = {
+	GCRY_THREAD_OPTION_USER,
+	NULL,
+	php_http_gnutls_mutex_create,
+	php_http_gnutls_mutex_destroy,
+	php_http_gnutls_mutex_lock,
+	php_http_gnutls_mutex_unlock
+};
+#endif
+
+
+PHP_MINIT_FUNCTION(http_curl)
+{
+#ifdef PHP_HTTP_NEED_OPENSSL_TSL
+	/* mod_ssl, libpq or ext/curl might already have set thread lock callbacks */
+	if (!CRYPTO_get_id_callback()) {
+		int i, c = CRYPTO_num_locks();
+
+		php_http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
+
+		for (i = 0; i < c; ++i) {
+			php_http_openssl_tsl[i] = tsrm_mutex_alloc();
+		}
+
+		CRYPTO_set_id_callback(php_http_openssl_thread_id);
+		CRYPTO_set_locking_callback(php_http_openssl_thread_lock);
+	}
+#endif
+#ifdef PHP_HTTP_NEED_GNUTLS_TSL
+	gcry_control(GCRYCTL_SET_THREAD_CBS, &php_http_gnutls_tsl);
+#endif
+
+	if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
+		return FAILURE;
+	}
+
+	return SUCCESS;
+}
+
+PHP_MSHUTDOWN_FUNCTION(http_curl)
+{
+	curl_global_cleanup();
+#ifdef PHP_HTTP_NEED_OPENSSL_TSL
+	if (php_http_openssl_tsl) {
+		int i, c = CRYPTO_num_locks();
+
+		CRYPTO_set_id_callback(NULL);
+		CRYPTO_set_locking_callback(NULL);
+
+		for (i = 0; i < c; ++i) {
+			tsrm_mutex_free(php_http_openssl_tsl[i]);
+		}
+
+		free(php_http_openssl_tsl);
+		php_http_openssl_tsl = NULL;
+	}
+#endif
+	return SUCCESS;
+}
+
+#endif /* PHP_HTTP_HAVE_CURL */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+