rename files to snake_case

server/streamreader/airplay_stream.hpp

@@ -0,0 +1,92 @@
+/***
+    This file is part of snapcast
+    Copyright (C) 2014-2019  Johannes Pohl
+
+    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/>.
+***/
+
+#ifndef AIRPLAY_STREAM_H
+#define AIRPLAY_STREAM_H
+
+#include "process_stream.hpp"
+
+/*
+ * Expat is used in metadata parsing from Shairport-sync.
+ * Without HAS_EXPAT defined no parsing will occur.
+ */
+#ifdef HAS_EXPAT
+#include <expat.h>
+#endif
+
+class TageEntry
+{
+public:
+    TageEntry() : isBase64(false), length(0)
+    {
+    }
+
+    std::string code;
+    std::string type;
+    std::string data;
+    bool isBase64;
+    int length;
+};
+
+/// Starts shairport-sync and reads PCM data from stdout
+
+/**
+ * Starts librespot, reads PCM data from stdout, and passes the data to an encoder.
+ * Implements EncoderListener to get the encoded data.
+ * Data is passed to the PcmListener
+ * usage:
+ *   snapserver -s "airplay:///shairport-sync?name=Airplay[&devicename=Snapcast][&port=5000]"
+ */
+class AirplayStream : public ProcessStream
+{
+public:
+    /// ctor. Encoded PCM data is passed to the PipeListener
+    AirplayStream(PcmListener* pcmListener, const StreamUri& uri);
+    ~AirplayStream() override;
+
+protected:
+#ifdef HAS_EXPAT
+    XML_Parser parser_;
+#endif
+    std::unique_ptr<TageEntry> entry_;
+    std::string buf_;
+    json jtag_;
+
+    void pipeReader();
+#ifdef HAS_EXPAT
+    int parse(std::string line);
+    void createParser();
+    void push();
+#endif
+
+    void onStderrMsg(const char* buffer, size_t n) override;
+    void initExeAndPath(const std::string& filename) override;
+    size_t port_;
+    std::string pipePath_;
+    std::string params_wo_port_;
+    std::thread pipeReaderThread_;
+
+#ifdef HAS_EXPAT
+    static void XMLCALL element_start(void* userdata, const char* element_name, const char** attr);
+    static void XMLCALL element_end(void* userdata, const char* element_name);
+    static void XMLCALL data(void* userdata, const char* content, int length);
+#endif
+};
+
+
+#endif