add kafka producer

trunk/src/app/srs_app_kafka.cpp

@@ -0,0 +1,68 @@
+/*
+ The MIT License (MIT)
+ 
+ Copyright (c) 2013-2015 SRS(simple-rtmp-server)
+ 
+ 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.
+ */
+
+#include <srs_app_kafka.hpp>
+
+#include <srs_kernel_error.hpp>
+#include <srs_kernel_log.hpp>
+#include <srs_app_config.hpp>
+#include <srs_app_async_call.hpp>
+
+SrsKafkaProducer::SrsKafkaProducer()
+{
+    worker = new SrsAsyncCallWorker();
+}
+
+SrsKafkaProducer::~SrsKafkaProducer()
+{
+    srs_freep(worker);
+}
+
+int SrsKafkaProducer::initialize()
+{
+    int ret = ERROR_SUCCESS;
+    
+    srs_trace("initialize kafka producer ok.");
+    
+    return ret;
+}
+
+int SrsKafkaProducer::start()
+{
+    int ret = ERROR_SUCCESS;
+    
+    if ((ret = worker->start()) != ERROR_SUCCESS) {
+        srs_error("start kafka failed. ret=%d", ret);
+        return ret;
+    }
+    
+    srs_trace("start kafka async worker ok.");
+    
+    return ret;
+}
+
+void SrsKafkaProducer::stop()
+{
+    worker->stop();
+}
+