merge from 2.0

@@ -116,6 +116,7 @@ cd simple-rtmp-server/trunk
 
 <strong>See also:</strong>
 * Usage: How to delivery RTMP?([CN][v1_CN_SampleRTMP], [EN][v1_EN_SampleRTMP])
+* Usage: How to delivery RTMP Cluster?([CN][v1_CN_SampleRTMPCluster], [EN][v1_EN_SampleRTMPCluster])
 * Usage: How to delivery HTTP FLV Live Streaming?([CN][v2_CN_SampleHttpFlv], [EN][v2_EN_SampleHttpFlv])
 * Usage: How to delivery HTTP FLV Live Streaming Cluster?([CN][v2_CN_SampleHttpFlvCluster], [EN][v2_EN_SampleHttpFlvCluster])
 * Usage: How to delivery HLS?([CN][v1_CN_SampleHLS], [EN][v1_EN_SampleHLS])
@@ -343,6 +344,7 @@ Remark:
 
 ### SRS 2.0 history
 
+* v2.0, 2015-05-24, fix [#404](https://github.com/simple-rtmp-server/srs/issues/404) register handler then start http thread. 2.0.167.
 * v2.0, 2015-05-23, refine the thread, protocol, kbps code. 2.0.166
 * v2.0, 2015-05-23, fix [#391](https://github.com/simple-rtmp-server/srs/issues/391) copy request for async call.
 * v2.0, 2015-05-22, fix [#397](https://github.com/simple-rtmp-server/srs/issues/397) the USER_HZ maybe not 100. 2.0.165
@@ -843,6 +845,8 @@ Winlin
 [v1_EN_Git]: https://github.com/simple-rtmp-server/srs/wiki/v1_EN_Git
 [v1_CN_SampleRTMP]: https://github.com/simple-rtmp-server/srs/wiki/v1_CN_SampleRTMP
 [v1_EN_SampleRTMP]: https://github.com/simple-rtmp-server/srs/wiki/v1_EN_SampleRTMP
+[v1_CN_SampleRTMPCluster]: https://github.com/simple-rtmp-server/srs/wiki/v1_CN_SampleRTMPCluster
+[v1_EN_SampleRTMPCluster]: https://github.com/simple-rtmp-server/srs/wiki/v1_EN_SampleRTMPCluster
 [v1_CN_SampleHLS]: https://github.com/simple-rtmp-server/srs/wiki/v1_CN_SampleHLS
 [v1_EN_SampleHLS]: https://github.com/simple-rtmp-server/srs/wiki/v1_EN_SampleHLS
 [v1_CN_SampleTranscode2HLS]: https://github.com/simple-rtmp-server/srs/wiki/v1_CN_SampleTranscode2HLS

@@ -504,11 +504,7 @@ if [ $__SRS_BUILD_NGINX = YES ]; then
     # srs will write ts/m3u8 file use current user,
     # nginx default use nobody, so cannot read the ts/m3u8 created by srs.
     cp ${SRS_OBJS}/nginx/conf/nginx.conf ${SRS_OBJS}/nginx/conf/nginx.conf.bk
-    if [ $OS_IS_OSX = YES ]; then
-        sed -i '' "s/^.user  nobody;/user `whoami`;/g" ${SRS_OBJS}/nginx/conf/nginx.conf
-    else
-        sed -i "s/^.user  nobody;/user `whoami`;/g" ${SRS_OBJS}/nginx/conf/nginx.conf
-    fi
+    $SED '' "s/^.user  nobody;/user `whoami`;/g" ${SRS_OBJS}/nginx/conf/nginx.conf
 fi
 
 # the demo dir.

 #!/bin/bash
 
+OS_IS_OSX=NO
+uname -s|grep Darwin >/dev/null 2>&1
+ret=$?; if [[ 0 -eq $ret ]]; then
+    OS_IS_OSX=YES
+fi
+echo "Is OSX: ${OS_IS_OSX}"
+
+# the sed command
+SED="sed -i"
+if [ $OS_IS_OSX = YES ]; then SED="sed -i ''"; fi
+
 # when export srs-librtmp single files
 # package the whole project to srs_librtmp.h and srs_librtmp.cpp
 #
@@ -59,7 +70,7 @@ function build_module_hpp()
     for item in ${SRS_LIBRTMP_OBJS[*]}; do
         FILE_NAME="${item%.*}"
         echo "// following is generated by ${FILE_NAME}.hpp" >> $FILE &&
-        sed -i "s|#include <srs_|//#include <srs_|g" $SRS_EXPORT_LIBRTMP_SINGLE/${FILE_NAME}.hpp &&
+        $SED "s|#include <srs_|//#include <srs_|g" $SRS_EXPORT_LIBRTMP_SINGLE/${FILE_NAME}.hpp &&
         cat $SRS_EXPORT_LIBRTMP_SINGLE/${FILE_NAME}.hpp >>$FILE
         ret=$?; if [[ $ret -ne 0 ]]; then 
             echo -e "${RED}failed to generate the srs_librtmp.cpp by ${FILE_NAME}.hpp. {${BLACK}"
@@ -78,7 +89,7 @@ function build_module_cpp()
     for item in ${SRS_LIBRTMP_OBJS[*]}; do
         FILE_NAME="${item%.*}"
         echo "// following is generated by ${FILE_NAME}.cpp" >> $FILE &&
-        sed -i "s|#include <srs_|//#include <srs_|g" $SRS_EXPORT_LIBRTMP_SINGLE/${FILE_NAME}.cpp &&
+        $SED "s|#include <srs_|//#include <srs_|g" $SRS_EXPORT_LIBRTMP_SINGLE/${FILE_NAME}.cpp &&
         cat $SRS_EXPORT_LIBRTMP_SINGLE/${FILE_NAME}.cpp >>$FILE
         ret=$?; if [[ $ret -ne 0 ]]; then 
             echo -e "${RED}failed to generate the srs_librtmp.cpp by ${FILE_NAME}.cpp. {${BLACK}"

@@ -1854,17 +1854,20 @@ int SrsHttpServer::http_mount(SrsSource* s, SrsRequest* r)
         
         sflvs[sid] = entry;
         
-        // start http stream cache thread
-        if ((ret = entry->cache->start()) != ERROR_SUCCESS) {
-            srs_error("http: start stream cache failed. ret=%d", ret);
-            return ret;
-        }
-        
         // mount the http flv stream.
+        // we must register the handler, then start the thread,
+        // for the thread will cause thread switch context.
+        // @see https://github.com/simple-rtmp-server/srs/issues/404
         if ((ret = mux.handle(mount, entry->stream)) != ERROR_SUCCESS) {
             srs_error("http: mount flv stream for vhost=%s failed. ret=%d", sid.c_str(), ret);
             return ret;
         }
+        
+        // start http stream cache thread
+        if ((ret = entry->cache->start()) != ERROR_SUCCESS) {
+            srs_error("http: start stream cache failed. ret=%d", ret);
+            return ret;
+        }
         srs_trace("http: mount flv stream for vhost=%s, mount=%s", sid.c_str(), mount.c_str());
     } else {
         entry = sflvs[sid];

@@ -786,6 +786,13 @@ int SrsServer::http_handle()
         return ret;
     }
 #endif
+    
+#ifdef SRS_AUTO_HTTP_SERVER
+    // for SRS go-sharp to detect the status of HTTP server of SRS HTTP FLV Cluster.
+    if ((ret = http_stream_mux->mux.handle("/api/v1/versions", new SrsGoApiVersion())) != ERROR_SUCCESS) {
+        return ret;
+    }
+#endif
 
     return ret;
 }

@@ -134,7 +134,9 @@ int SrsFlvEncoder::write_metadata(char type, char* data, int size)
     tag_stream->write_3bytes(size);
     
     if ((ret = write_tag(tag_header, sizeof(tag_header), data, size)) != ERROR_SUCCESS) {
-        srs_error("write flv data tag failed. ret=%d", ret);
+        if (!srs_is_client_gracefully_close(ret)) {
+            srs_error("write flv data tag failed. ret=%d", ret);
+        }
         return ret;
     }
     
@@ -168,7 +170,9 @@ int SrsFlvEncoder::write_audio(int64_t timestamp, char* data, int size)
     tag_stream->write_1bytes((timestamp >> 24) & 0xFF);
     
     if ((ret = write_tag(tag_header, sizeof(tag_header), data, size)) != ERROR_SUCCESS) {
-        srs_error("write flv audio tag failed. ret=%d", ret);
+        if (!srs_is_client_gracefully_close(ret)) {
+            srs_error("write flv audio tag failed. ret=%d", ret);
+        }
         return ret;
     }
     
@@ -221,13 +225,17 @@ int SrsFlvEncoder::write_tag(char* header, int header_size, char* tag, int tag_s
     
     // write tag header.
     if ((ret = _fs->write(header, header_size, NULL)) != ERROR_SUCCESS) {
-        srs_error("write flv tag header failed. ret=%d", ret);
+        if (!srs_is_client_gracefully_close(ret)) {
+            srs_error("write flv tag header failed. ret=%d", ret);
+        }
         return ret;
     }
     
     // write tag data.
     if ((ret = _fs->write(tag, tag_size, NULL)) != ERROR_SUCCESS) {
-        srs_error("write flv tag failed. ret=%d", ret);
+        if (!srs_is_client_gracefully_close(ret)) {
+            srs_error("write flv tag failed. ret=%d", ret);
+        }
         return ret;
     }
     
@@ -238,7 +246,9 @@ int SrsFlvEncoder::write_tag(char* header, int header_size, char* tag, int tag_s
     }
     tag_stream->write_4bytes(tag_size + header_size);
     if ((ret = _fs->write(pre_size, sizeof(pre_size), NULL)) != ERROR_SUCCESS) {
-        srs_error("write flv previous tag size failed. ret=%d", ret);
+        if (!srs_is_client_gracefully_close(ret)) {
+            srs_error("write flv previous tag size failed. ret=%d", ret);
+        }
         return ret;
     }