Be doubly-certain that the incomming CDC class driver's endpoint/pipe is flushed...

[pub/USBasp.git] / Projects / Webserver / Lib / WebserverApp.c

diff --git a/Projects/Webserver/Lib/WebserverApp.c b/Projects/Webserver/Lib/WebserverApp.c
index cba3b43..02f38be 100644 (file)
--- a/Projects/Webserver/Lib/WebserverApp.c
+++ b/Projects/Webserver/Lib/WebserverApp.c
@@ -76,7 +76,7 @@ char PROGMEM HTTPPage[]   =
 void WebserverApp_Init(void)\r
 {\r
        /* Listen on port 80 for HTTP connections from hosts */\r
-       uip_listen(HTONS(80));\r
+       uip_listen(HTONS(HTTP_SERVER_PORT));\r
 }\r
 \r
 /** uIP stack application callback for the simple HTTP webserver. This function must be called each time the\r
@@ -84,8 +84,9 @@ void WebserverApp_Init(void)
  */\r
 void WebserverApp_Callback(void)\r
 {\r
-       char*    AppDataPtr  = (char*)uip_appdata;\r
-       uint16_t AppDataSize = 0;\r
+       uip_tcp_appstate_t* const AppState    = &uip_conn->appstate;\r
+       char*                     AppData     = (char*)uip_appdata;\r
+       uint16_t                  AppDataSize = 0;\r
 \r
        if (uip_closed() || uip_aborted() || uip_timedout())\r
        {\r
@@ -95,12 +96,12 @@ void WebserverApp_Callback(void)
        else if (uip_connected())\r
        {\r
                /* New connection - initialize connection state and data pointer to the appropriate HTTP header */\r
-               uip_conn->appstate.SendPos      = HTTP200Header;\r
-               uip_conn->appstate.CurrentState = WEBSERVER_STATE_SendHeaders;\r
+               AppState->SendPos      = HTTP200Header;\r
+               AppState->CurrentState = WEBSERVER_STATE_SendHeaders;\r
        }\r
 \r
        /* Calculate the maximum segment size and remaining data size */\r
-       uint16_t BytesRemaining = strlen_P(uip_conn->appstate.SendPos);\r
+       uint16_t BytesRemaining = strlen_P(AppState->SendPos);\r
        uint16_t MaxSegSize     = uip_mss();\r
 \r
        /* No more bytes remaining in the current data being sent - progress to next data chunk or\r
@@ -108,15 +109,15 @@ void WebserverApp_Callback(void)
        if (!(BytesRemaining))\r
        {\r
                /* Check which data chunk we are currently sending (header or data) */\r
-               if (uip_conn->appstate.CurrentState == WEBSERVER_STATE_SendHeaders)\r
+               if (AppState->CurrentState == WEBSERVER_STATE_SendHeaders)\r
                {\r
-                       uip_conn->appstate.SendPos = HTTPPage;\r
-                       uip_conn->appstate.CurrentState = WEBSERVER_STATE_SendData;                     \r
+                       AppState->SendPos = HTTPPage;\r
+                       AppState->CurrentState = WEBSERVER_STATE_SendData;                      \r
                }\r
-               else if (uip_conn->appstate.CurrentState == WEBSERVER_STATE_SendData)\r
+               else if (AppState->CurrentState == WEBSERVER_STATE_SendData)\r
                {\r
                        uip_close();\r
-                       uip_conn->appstate.CurrentState = WEBSERVER_STATE_Closed;\r
+                       AppState->CurrentState = WEBSERVER_STATE_Closed;\r
                }\r
                  \r
                return;\r
@@ -133,9 +134,9 @@ void WebserverApp_Callback(void)
        }\r
 \r
        /* Copy over the next data segment to the application buffer, advance send position pointer */\r
-       strncpy_P(uip_appdata, uip_conn->appstate.SendPos, AppDataSize);\r
-       uip_conn->appstate.SendPos += AppDataSize;\r
+       strncpy_P(AppData, AppState->SendPos, AppDataSize);\r
+       AppState->SendPos += AppDataSize;\r
 \r
        /* Send the data to the requesting host */\r
-       uip_send(AppDataPtr, AppDataSize);\r
+       uip_send(AppData, AppDataSize);\r
 }\r