Initial commit

backends/networking/basic/curl/url.cpp

@@ -0,0 +1,104 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#define FORBIDDEN_SYMBOL_ALLOW_ALL
+#include <curl/curl.h>
+
+#include "backends/networking/basic/curl/url.h"
+
+#include "common/debug.h"
+#include "common/textconsole.h"
+
+namespace Networking {
+
+// This requires libcurl version 7.62.0, If we're using
+// a lower version, stub all of this.
+#if LIBCURL_VERSION_NUM < 0x073E00
+
+URL *URL::parseURL(const Common::String &url) {
+	warning("libcurl: curl_url requires curl 7.62.0 or later");
+	return nullptr;
+}
+
+#else
+
+URL *URL::parseURL(const Common::String &url) {
+	CURLU *curlu = curl_url();
+	if (!curlu) {
+		warning("libcurl: Could not create curl_url handle");
+		return nullptr;
+	}
+	CURLUcode rc = curl_url_set(curlu, CURLUPART_URL, url.c_str(), 0);
+	if (rc) {
+		warning("libcurl: Unable to parse URL: \"%s\"", url.c_str());
+		curl_url_cleanup(curlu);
+		return nullptr;
+	}
+	return new CurlURL(curlu);
+}
+
+CurlURL::CurlURL(CURLU *curlu) : _url(curlu) {
+}
+
+CurlURL::~CurlURL() {
+	curl_url_cleanup(_url);
+}
+
+Common::String CurlURL::getScheme() const {
+	char *scheme;
+	CURLUcode rc = curl_url_get(_url, CURLUPART_SCHEME, &scheme, 0);
+	if (rc) {
+		warning("libcurl: Unable to get scheme");
+		return "";
+	}
+	Common::String schemeString(scheme);
+	curl_free(scheme);
+	return schemeString;
+}
+
+Common::String CurlURL::getHost() const {
+	char *host;
+	CURLUcode rc = curl_url_get(_url, CURLUPART_HOST, &host, 0);
+	if (rc) {
+		warning("libcurl: Unable to get host");
+		return "";
+	}
+	Common::String hostString(host);
+	curl_free(host);
+	return hostString;
+}
+
+int CurlURL::getPort(bool defaultPort) const {
+	char *portChr;
+	CURLUcode rc = curl_url_get(_url, CURLUPART_PORT, &portChr, (defaultPort) ? CURLU_DEFAULT_PORT : CURLU_NO_DEFAULT_PORT);
+	if (rc) {
+		if (rc == CURLUE_NO_PORT)
+			return 0;
+		warning("libcurl: Unable to get port");
+		return -1;
+	}
+	int port = atoi(portChr);
+	curl_free(portChr);
+	return port;
+}
+#endif
+
+} // End of namespace Networking