Squash for #2424, query the latest available version. 4.0.132

trunk/src/app/srs_app_latest_version.hpp

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+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2015 SRS(ossrs)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef SRS_APP_LATEST_VERSION_HPP
+#define SRS_APP_LATEST_VERSION_HPP
+
+/*
+#include <srs_app_latest_version.hpp>
+*/
+
+#include <srs_core.hpp>
+
+#include <srs_app_st.hpp>
+
+#include <string>
+
+class SrsLatestVersion : public ISrsCoroutineHandler
+{
+private:
+    SrsCoroutine* trd_;
+    std::string server_id_;
+private:
+    std::string match_version_;
+    std::string stable_version_;
+public:
+    SrsLatestVersion();
+    virtual ~SrsLatestVersion();
+public:
+    virtual srs_error_t start();
+// interface ISrsEndlessThreadHandler.
+public:
+    virtual srs_error_t cycle();
+private:
+    srs_error_t query_latest_version();
+};
+
+#endif
+