ArdourCurl: prepare to unify various curl calls

mainly motivated by a central location to setup SSL.

1 files changed, 90 insertions, 0 deletions

diff --git a/gtk2_ardour/ardour_http.h b/gtk2_ardour/ardour_http.h
new file mode 100644
index 0000000000..cabcb3d5bc
--- /dev/null
+++ b/gtk2_ardour/ardour_http.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __gtk_ardour_http_h__
+#define __gtk_ardour_http_h__
+
+#include <curl/curl.h>
+#include <string>
+
+namespace ArdourCurl {
+
+class HttpGet {
+	public:
+	HttpGet (bool persist = false, bool ssl = true);
+	~HttpGet ();
+
+	struct MemStruct {
+		MemStruct () : data (0), size (0) {}
+		char*  data;
+		size_t size;
+	};
+
+	char* get (const char* url);
+
+	std::string get (const std::string& url) {
+		char *rv = get (url.c_str ());
+		return rv ? std::string (rv) : std::string ();
+	}
+
+	char* data () const { return mem.data; }
+	size_t data_size () const { return mem.size; }
+
+	long int status () const { return _status; }
+
+	char* escape (const char* s, int l) const {
+		return curl_easy_escape (_curl, s, l);
+	}
+
+	char* unescape (const char* s, int l, int *o) const {
+		return curl_easy_unescape (_curl, s, l, o);
+	}
+
+	void free (void *p) const {
+		curl_free (p);
+	}
+
+	std::string error () const;
+
+	CURL* curl () const { return _curl; }
+
+	// called from fixup_bundle_environment
+	static void setup_certificate_paths ();
+
+	private:
+	CURL* _curl;
+	bool  persist;
+
+	long int _status;
+	long int _result;
+
+	char error_buffer[CURL_ERROR_SIZE];
+
+	struct MemStruct mem;
+
+	static const char* ca_path;
+	static const char* ca_info;
+};
+
+char* http_get (const char* url, int* status);
+
+std::string http_get (const std::string& url);
+
+} // namespace
+
+#endif /* __gtk_ardour_http_h__ */