shadow server: add more error messages

diff --git a/server/shadow/shadow.c b/server/shadow/shadow.c
index 734f3a5..4daf55e 100644 (file)
--- a/server/shadow/shadow.c
+++ b/server/shadow/shadow.c
@@ -36,6 +36,7 @@ static BOOL g_MessagePump = FALSE;
 #endif
 
 #include <freerdp/server/shadow.h>
+#define TAG SERVER_TAG("shadow")
 
 int main(int argc, char** argv)
 {
@@ -52,6 +53,7 @@ int main(int argc, char** argv)
        if (!server)
        {
                status = -1;
+               WLog_ERR(TAG, "Server new failed");
                goto fail_server_new;
        }
 
@@ -70,14 +72,21 @@ int main(int argc, char** argv)
        if ((status = shadow_server_parse_command_line(server, argc, argv)) < 0)
        {
                shadow_server_command_line_status_print(server, argc, argv, status);
+               WLog_ERR(TAG, "Problem parsing the command line.");
                goto fail_parse_command_line;
        }
 
        if ((status = shadow_server_init(server)) < 0)
+       {
+               WLog_ERR(TAG, "Server initialization failed.");
                goto fail_server_init;
+       }
 
        if ((status = shadow_server_start(server)) < 0)
+       {
+               WLog_ERR(TAG, "Failed to start server.");
                goto fail_server_start;
+       }
 
        if (g_MessagePump)
        {

diff --git a/server/shadow/shadow_server.c b/server/shadow/shadow_server.c
index 9a66e9c..094f1bf 100644 (file)
--- a/server/shadow/shadow_server.c
+++ b/server/shadow/shadow_server.c
@@ -453,12 +453,18 @@ int shadow_server_start(rdpShadowServer* server)
        server->screen = shadow_screen_new(server);
 
        if (!server->screen)
+       {
+               WLog_ERR(TAG, "screen_new failed");
                return -1;
+       }
 
        server->capture = shadow_capture_new(server);
 
        if (!server->capture)
+       {
+               WLog_ERR(TAG, "capture_new failed");
                return -1;
+       }
 
        if (!server->ipcSocket)
                status = server->listener->Open(server->listener, NULL, (UINT16) server->port);
@@ -466,7 +472,10 @@ int shadow_server_start(rdpShadowServer* server)
                status = server->listener->OpenLocal(server->listener, server->ipcSocket);
 
        if (!status)
+       {
+               WLog_ERR(TAG, "Problem creating listener. (Port already used or insufficient permissions?)");
                return -1;
+       }
 
        if (!(server->thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)
                                shadow_server_thread, (void*) server, 0, NULL)))