add rtmp detecter

@@ -3,7 +3,7 @@ GCC = gcc
 ifeq ($(HANDSHAKE),)
     ST_ALL      = help
 else
-    ST_ALL      = srs_flv_parser srs_flv_injecter srs_publish srs_play srs_ingest_flv srs_ingest_rtmp
+    ST_ALL      = srs_flv_parser srs_flv_injecter srs_publish srs_play srs_ingest_flv srs_ingest_rtmp srs_detect_rtmp
 endif
 
 .PHONY: default clean help ssl nossl
@@ -11,17 +11,19 @@ endif
 default: $(ST_ALL)
 
 help:
-	@echo "Usage: make <help>|<clean>|<srs_flv_parser>|<srs_flv_injecter>|<srs_publish>|<srs_play>|<srs_ingest_flv>|<srs_ingest_rtmp>"
+	@echo "Usage: make <help>|<clean>|<ssl>|<nossl>"
 	@echo "     help                    display this help"
 	@echo "     clean                   cleanup build"
 	@echo "     ssl                     all tools link ssl"
 	@echo "     nossl                   all tools never link ssl"
+	@echo "ssl/nossl will build the following tools:"
 	@echo "     srs_flv_parser          parse flv file, print detail info."
 	@echo "     srs_flv_injecter        inject keyframes information to metadata."
 	@echo "     srs_publish             publish program using srs-librtmp"
 	@echo "     srs_play                play program using srs-librtmp"
 	@echo "     srs_ingest_flv          ingest flv file and publish to RTMP server."
 	@echo "     srs_ingest_rtmp         ingest RTMP and publish to RTMP server."
+	@echo "     srs_detect_rtmp         detect RTMP stream info."
 	@echo "Remark: about simple/complex handshake, see: http://blog.csdn.net/win_lin/article/details/13006803"
 	@echo "Remark: srs Makefile will auto invoke this by --with/without-ssl, "
 	@echo "     that is, if user specified ssl(by --with-ssl), srs will make this by 'make ssl'"
@@ -30,7 +32,7 @@ help:
 	@echo "Remark: before make this sample, user must make the srs, with/without ssl"
     
 clean:
-	@rm -f srs_flv_parser srs_flv_injecter srs_publish srs_play srs_ingest_flv srs_ingest_rtmp
+	@rm -f srs_flv_parser srs_flv_injecter srs_publish srs_play srs_ingest_flv srs_ingest_rtmp srs_detect_rtmp
 
 # srs library root
 SRS_OBJS = ../../objs
@@ -81,3 +83,6 @@ srs_ingest_flv: srs_ingest_flv.c $(SRS_RESEARCH_DEPS) $(SRS_LIBRTMP_I) $(SRS_LIB
 
 srs_ingest_rtmp: srs_ingest_rtmp.c $(SRS_RESEARCH_DEPS) $(SRS_LIBRTMP_I) $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L)
 	$(GCC) srs_ingest_rtmp.c $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L) $(EXTRA_CXX_FLAG) -o srs_ingest_rtmp
+
+srs_detect_rtmp: srs_detect_rtmp.c $(SRS_RESEARCH_DEPS) $(SRS_LIBRTMP_I) $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L)
+	$(GCC) srs_detect_rtmp.c $(SRS_LIBRTMP_L) $(SRS_LIBSSL_L) $(EXTRA_CXX_FLAG) -o srs_detect_rtmp

+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2014 winlin
+
+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.
+*/
+/**
+gcc srs_detect_rtmp.c ../../objs/lib/srs_librtmp.a -g -O0 -lstdc++ -o srs_detect_rtmp
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "../../objs/include/srs_librtmp.h"
+
+int main(int argc, char** argv)
+{
+    srs_rtmp_t rtmp;
+    
+    // packet data
+    int type, size;
+    u_int32_t timestamp = 0;
+    char* data;
+    
+    if (argc <= 1) {
+        printf("detect stream on RTMP server\n"
+            "Usage: %s <rtmp_url>\n"
+            "   rtmp_url     RTMP stream url to play\n"
+            "For example:\n"
+            "   %s rtmp://127.0.0.1:1935/live/livestream\n",
+            argv[0]);
+        int ret = 1;
+        exit(ret);
+        return ret;
+    }
+    
+    rtmp = srs_rtmp_create(argv[1]);
+    
+    printf("detect rtmp stream\n");
+    printf("srs(simple-rtmp-server) client librtmp library.\n");
+    printf("version: %d.%d.%d\n", srs_version_major(), srs_version_minor(), srs_version_revision());
+    printf("rtmp url: %s\n", rtmp);
+    
+    if (srs_simple_handshake(rtmp) != 0) {
+        printf("simple handshake failed.\n");
+        goto rtmp_destroy;
+    }
+    printf("simple handshake success\n");
+    
+    if (srs_connect_app(rtmp) != 0) {
+        printf("connect vhost/app failed.\n");
+        goto rtmp_destroy;
+    }
+    printf("connect vhost/app success\n");
+    
+    if (srs_play_stream(rtmp) != 0) {
+        printf("play stream failed.\n");
+        goto rtmp_destroy;
+    }
+    printf("play stream success\n");
+    
+    for (;;) {
+        if (srs_read_packet(rtmp, &type, &timestamp, &data, &size) != 0) {
+            goto rtmp_destroy;
+        }
+        printf("got packet: type=%s, time=%d, size=%d\n", srs_type2string(type), timestamp, size);
+        
+        free(data);
+    }
+    
+rtmp_destroy:
+    srs_rtmp_destroy(rtmp);
+    
+    return 0;
+}

@@ -32,6 +32,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_kernel_codec.hpp>
 
+class SrsStream;
+
 #define SRS_MAX_CODEC_SAMPLE 128
 
 // Sampling rate. The following values are defined:

@@ -115,6 +115,7 @@ file
 	..\utest\srs_utest_handshake.hpp,
 	..\utest\srs_utest_handshake.cpp,
 	research readonly separator,
+	..\..\research\librtmp\srs_detect_rtmp.c,
 	..\..\research\librtmp\srs_flv_injecter.c,
 	..\..\research\librtmp\srs_flv_parser.c,
 	..\..\research\librtmp\srs_ingest_flv.c,