refine code

@@ -43,10 +43,13 @@ SrsThreadContext::~SrsThreadContext()
 {
 }
 
-void SrsThreadContext::generate_id()
+int SrsThreadContext::generate_id()
 {
     static int id = 100;
-    cache[st_thread_self()] = id++;
+    
+    int gid = id++;
+    cache[st_thread_self()] = gid;
+    return gid;
 }
 
 int SrsThreadContext::get_id()

@@ -51,7 +51,7 @@ public:
     SrsThreadContext();
     virtual ~SrsThreadContext();
 public:
-    virtual void generate_id();
+    virtual int generate_id();
     virtual int get_id();
 };
 

@@ -607,7 +607,7 @@ int SrsServer::initialize_st()
     int ret = ERROR_SUCCESS;
     
     // init st
-    if ((ret = srs_init_st()) != ERROR_SUCCESS) {
+    if ((ret = srs_st_init()) != ERROR_SUCCESS) {
         srs_error("init st failed. ret=%d", ret);
         return ret;
     }

@@ -42,7 +42,7 @@ bool srs_st_epoll_is_supported(void)
 }
 #endif
 
-int srs_init_st()
+int srs_st_init()
 {
     int ret = ERROR_SUCCESS;
     

@@ -33,7 +33,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <st.h>
 
 // initialize st, requires epoll.
-extern int srs_init_st();
+extern int srs_st_init();
 
 // close the netfd, and close the underlayer fd.
 extern void srs_close_stfd(st_netfd_t& stfd);

@@ -66,8 +66,9 @@ ISrsThreadContext::~ISrsThreadContext()
 {
 }
 
-void ISrsThreadContext::generate_id()
+int ISrsThreadContext::generate_id()
 {
+    return 0;
 }
 
 int ISrsThreadContext::get_id()

@@ -102,7 +102,7 @@ public:
     ISrsThreadContext();
     virtual ~ISrsThreadContext();
 public:
-    virtual void generate_id();
+    virtual int generate_id();
     virtual int get_id();
 };
 

@@ -1378,7 +1378,7 @@ int proxy_hls2rtmp(string hls, string rtmp)
     int ret = ERROR_SUCCESS;
     
     // init st.
-    if ((ret = srs_init_st()) != ERROR_SUCCESS) {
+    if ((ret = srs_st_init()) != ERROR_SUCCESS) {
         srs_error("init st failed. ret=%d", ret);
         return ret;
     }