refine the protocol utility, add utest, 0.9.140

@@ -516,7 +516,8 @@ if [ $SRS_LIBRTMP = YES ]; then
 fi
 #
 # utest, the unit-test cases of srs, base on gtest1.6
-MODULE_FILES=("srs_utest" "srs_utest_amf0" "srs_utest_handshake" "srs_utest_buffer")
+MODULE_FILES=("srs_utest" "srs_utest_amf0" "srs_utest_handshake" 
+        "srs_utest_buffer" "srs_utest_protocol")
 ModuleLibIncs=(${SRS_OBJS} ${LibSTRoot})
 ModuleLibFiles=(${LibSTfile} ${LibHttpParserfile} ${LibSSLfile})
 MODULE_DEPENDS=("CORE" "KERNEL" "RTMP" "APP")

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "139"
+#define VERSION_REVISION "140"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"

@@ -124,41 +124,6 @@ void SrsRequest::update_auth(SrsRequest* req)
     srs_info("update req of soruce for auth ok");
 }
 
-int SrsRequest::discovery_app()
-{
-    int ret = ERROR_SUCCESS;
-    
-    size_t pos = std::string::npos;
-    std::string url = tcUrl;
-    
-    if ((pos = url.find("://")) != std::string::npos) {
-        schema = url.substr(0, pos);
-        url = url.substr(schema.length() + 3);
-        srs_verbose("discovery schema=%s", schema.c_str());
-    }
-    
-    if ((pos = url.find("/")) != std::string::npos) {
-        host = url.substr(0, pos);
-        url = url.substr(host.length() + 1);
-        srs_verbose("discovery host=%s", host.c_str());
-    }
-
-    port = RTMP_DEFAULT_PORT;
-    if ((pos = host.find(":")) != std::string::npos) {
-        port = host.substr(pos + 1);
-        host = host.substr(0, pos);
-        srs_verbose("discovery host=%s, port=%s", host.c_str(), port.c_str());
-    }
-    
-    app = url;
-    vhost = host;
-    srs_vhost_resolve(vhost, app);
-    
-    strip();
-    
-    return ret;
-}
-
 string SrsRequest::get_stream_url()
 {
     std::string url = "";
@@ -867,7 +832,10 @@ int SrsRtmpServer::connect_app(SrsRequest* req)
     
     srs_info("get connect app message params success.");
     
-    return req->discovery_app();
+    srs_discovery_tc_url(req->tcUrl, req->schema, req->host, req->vhost, req->app, req->port);
+    req->strip();
+    
+    return ret;
 }
 
 int SrsRtmpServer::set_window_ack_size(int ack_size)

@@ -98,9 +98,8 @@ public:
     virtual void update_auth(SrsRequest* req);
     
     /**
-    * disconvery vhost/app from tcUrl.
+    * get the stream identify, vhost/app/stream.
     */
-    virtual int discovery_app();
     virtual std::string get_stream_url();
     
     // strip url, user must strip when update the url.

@@ -29,9 +29,43 @@ using namespace std;
 #include <srs_kernel_log.hpp>
 #include <srs_kernel_utility.hpp>
 
+void srs_discovery_tc_url(
+    string tcUrl, 
+    string& schema, string& host, string& vhost, 
+    string& app, string& port
+) {
+    size_t pos = std::string::npos;
+    std::string url = tcUrl;
+    
+    if ((pos = url.find("://")) != std::string::npos) {
+        schema = url.substr(0, pos);
+        url = url.substr(schema.length() + 3);
+        srs_info("discovery schema=%s", schema.c_str());
+    }
+    
+    if ((pos = url.find("/")) != std::string::npos) {
+        host = url.substr(0, pos);
+        url = url.substr(host.length() + 1);
+        srs_info("discovery host=%s", host.c_str());
+    }
+
+    port = RTMP_DEFAULT_PORT;
+    if ((pos = host.find(":")) != std::string::npos) {
+        port = host.substr(pos + 1);
+        host = host.substr(0, pos);
+        srs_info("discovery host=%s, port=%s", host.c_str(), port.c_str());
+    }
+    
+    app = url;
+    vhost = host;
+    srs_vhost_resolve(vhost, app);
+}
+
 void srs_vhost_resolve(string& vhost, string& app)
 {
     app = srs_string_replace(app, "...", "?");
+    app = srs_string_replace(app, "&&", "?");
+    app = srs_string_replace(app, "=", "?");
     
     size_t pos = 0;
     if ((pos = app.find("?")) == std::string::npos) {
@@ -41,15 +75,14 @@ void srs_vhost_resolve(string& vhost, string& app)
     std::string query = app.substr(pos + 1);
     app = app.substr(0, pos);
     
-    if ((pos = query.find("vhost?")) != std::string::npos
-        || (pos = query.find("vhost=")) != std::string::npos
-        || (pos = query.find("Vhost?")) != std::string::npos
-        || (pos = query.find("Vhost=")) != std::string::npos
-    ) {
+    if ((pos = query.find("vhost?")) != std::string::npos) {
         query = query.substr(pos + 6);
         if (!query.empty()) {
             vhost = query;
         }
+        if ((pos = vhost.find("?")) != std::string::npos) {
+            vhost = vhost.substr(0, pos);
+        }
     }
 }
 

@@ -39,6 +39,13 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // the default chunk size for system.
 #define SRS_CONF_DEFAULT_CHUNK_SIZE 60000
 
+// parse the tcUrl, output the schema, host, vhost, app and port.
+extern void srs_discovery_tc_url(
+    std::string tcUrl, 
+    std::string& schema, std::string& host, std::string& vhost, 
+    std::string& app, std::string& port
+);
+
 // resolve the vhost in query string
 // @param app, may contains the vhost in query string format:
 //         app?vhost=request_vhost

@@ -116,6 +116,8 @@ file
 	..\utest\srs_utest_buffer.cpp,
 	..\utest\srs_utest_handshake.hpp,
 	..\utest\srs_utest_handshake.cpp,
+	..\utest\srs_utest_protocol.hpp,
+	..\utest\srs_utest_protocol.cpp,
 	research readonly separator,
 	..\..\research\librtmp\srs_detect_rtmp.c,
 	..\..\research\librtmp\srs_flv_injecter.c,

+/*
+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.
+*/
+#include <srs_utest_protocol.hpp>
+
+using namespace std;
+
+#include <srs_kernel_error.hpp>
+#include <srs_kernel_utility.hpp>
+
+VOID TEST(ProtocolUtilityTest, VhostResolve)
+{
+    std::string vhost = "vhost";
+    std::string app = "app";
+    srs_vhost_resolve(vhost, app);
+    EXPECT_STREQ("vhost", vhost.c_str());
+    EXPECT_STREQ("app", app.c_str());
+    
+    app = "app?vhost=changed";
+    srs_vhost_resolve(vhost, app);
+    EXPECT_STREQ("changed", vhost.c_str());
+    EXPECT_STREQ("app", app.c_str());
+    
+    app = "app?vhost=changed1&&query=true";
+    srs_vhost_resolve(vhost, app);
+    EXPECT_STREQ("changed1", vhost.c_str());
+    EXPECT_STREQ("app", app.c_str());
+    
+    app = "app?other=true&&vhost=changed2&&query=true";
+    srs_vhost_resolve(vhost, app);
+    EXPECT_STREQ("changed2", vhost.c_str());
+    EXPECT_STREQ("app", app.c_str());
+    
+    app = "app...other...true...vhost...changed3...query...true";
+    srs_vhost_resolve(vhost, app);
+    EXPECT_STREQ("changed3", vhost.c_str());
+    EXPECT_STREQ("app", app.c_str());
+}
+
+VOID TEST(ProtocolUtilityTest, DiscoveryTcUrl)
+{
+    std::string tcUrl; 
+    std::string schema; std::string host; std::string vhost; 
+    std::string app; std::string port;
+    
+    tcUrl = "rtmp://127.0.0.1:1935/live";
+    srs_discovery_tc_url(tcUrl, schema, host, vhost, app, port);
+    EXPECT_STREQ("rtmp", schema.c_str());
+    EXPECT_STREQ("127.0.0.1", host.c_str());
+    EXPECT_STREQ("127.0.0.1", vhost.c_str());
+    EXPECT_STREQ("live", app.c_str());
+    EXPECT_STREQ("1935", port.c_str());
+    
+    tcUrl = "rtmp://127.0.0.1:19351/live";
+    srs_discovery_tc_url(tcUrl, schema, host, vhost, app, port);
+    EXPECT_STREQ("rtmp", schema.c_str());
+    EXPECT_STREQ("127.0.0.1", host.c_str());
+    EXPECT_STREQ("127.0.0.1", vhost.c_str());
+    EXPECT_STREQ("live", app.c_str());
+    EXPECT_STREQ("19351", port.c_str());
+    
+    tcUrl = "rtmp://127.0.0.1:19351/live?vhost=demo";
+    srs_discovery_tc_url(tcUrl, schema, host, vhost, app, port);
+    EXPECT_STREQ("rtmp", schema.c_str());
+    EXPECT_STREQ("127.0.0.1", host.c_str());
+    EXPECT_STREQ("demo", vhost.c_str());
+    EXPECT_STREQ("live", app.c_str());
+    EXPECT_STREQ("19351", port.c_str());
+    
+    tcUrl = "rtmp://127.0.0.1:19351/live/show?vhost=demo";
+    srs_discovery_tc_url(tcUrl, schema, host, vhost, app, port);
+    EXPECT_STREQ("rtmp", schema.c_str());
+    EXPECT_STREQ("127.0.0.1", host.c_str());
+    EXPECT_STREQ("demo", vhost.c_str());
+    EXPECT_STREQ("live/show", app.c_str());
+    EXPECT_STREQ("19351", port.c_str());
+}
+
+VOID TEST(ProtocolUtilityTest, GenerateTcUrl)
+{
+    string ip; string vhost; string app; string port; string tcUrl;
+    
+    ip = "127.0.0.1"; vhost = "__defaultVhost__"; app = "live"; port = "1935";
+    tcUrl = srs_generate_tc_url(ip, vhost, app, port);
+    EXPECT_STREQ("rtmp://127.0.0.1/live", tcUrl.c_str());
+    
+    ip = "127.0.0.1"; vhost = "demo"; app = "live"; port = "1935";
+    tcUrl = srs_generate_tc_url(ip, vhost, app, port);
+    EXPECT_STREQ("rtmp://demo/live", tcUrl.c_str());
+    
+    ip = "127.0.0.1"; vhost = "demo"; app = "live"; port = "19351";
+    tcUrl = srs_generate_tc_url(ip, vhost, app, port);
+    EXPECT_STREQ("rtmp://demo:19351/live", tcUrl.c_str());
+}

+/*
+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.
+*/
+
+#ifndef SRS_UTEST_PROTOCOL_HPP
+#define SRS_UTEST_PROTOCOL_HPP
+
+/*
+#include <srs_utest_protocol.hpp>
+*/
+#include <srs_utest.hpp>
+
+#include <string>
+#include <srs_protocol_utility.hpp>
+
+#endif