static void vProcessConnection( struct netconn *pxNetCon )
{
static portCHAR cDynamicPage[webMAX_PAGE_SIZE];
struct netbuf *pxRxBuffer, *pxRxBuffer1 = NULL;
portCHAR *pcRxString;
unsigned portSHORT usLength;
static portCHAR LocalBuf[LOCAL_BUF_SIZE];
u8_t bChanged = 0;
int ret_recv = ERR_OK;
int ret_accept = ERR_OK;
char *ptr = NULL;
/* Load WiFi Setting*/
LoadWifiSetting();
/* We expect to immediately get data. */
// Evan mopdified for adapt two version lwip api diff
port_netconn_recv( pxNetCon , pxRxBuffer, ret_recv);
if( pxRxBuffer != NULL && ret_recv == ERR_OK)
{
/* Where is the data? */
netbuf_data( pxRxBuffer, ( void * )&pcRxString, &usLength );
//printf("\r\nusLength=%d pcRxString = \n%s\n", usLength, pcRxString);
/* Is this a GET? We don't handle anything else. */
if( !strncmp( pcRxString, "GET", 3 ) )
{
//printf("\r\nusLength=%d pcRxString=%s \n", usLength, pcRxString);
//pcRxString = cDynamicPage;
/* Write out the HTTP OK header. */
netconn_write( pxNetCon, webHTTP_OK, ( u16_t ) strlen( webHTTP_OK ), NETCONN_COPY );
/* Generate index.html page. */
GenerateIndexHtmlPage(cDynamicPage, LocalBuf);
/* Write out the dynamically generated page. */
netconn_write( pxNetCon, cDynamicPage, ( u16_t ) strlen( cDynamicPage ), NETCONN_COPY );
}
else if(!strncmp( pcRxString, "POST", 4 ) )
{
/* Write out the HTTP OK header. */
netconn_write( pxNetCon, webHTTP_OK, ( u16_t ) strlen( webHTTP_OK ), NETCONN_COPY );
bChanged = ProcessPostMessage(pxRxBuffer, LocalBuf);
if(bChanged == 0){
port_netconn_recv( pxNetCon , pxRxBuffer1, ret_recv);
if(pxRxBuffer != NULL && ret_recv == ERR_OK){
bChanged = ProcessPostMessage(pxRxBuffer1, LocalBuf);
netbuf_delete( pxRxBuffer1 );
}
}
if(bChanged)
{
GenerateWaitHtmlPage(cDynamicPage);
/* Write out the generated page. */
netconn_write( pxNetCon, cDynamicPage, ( u16_t ) strlen( cDynamicPage ), NETCONN_COPY );
#if CONFIG_READ_FLASH
StoreApInfo();
#endif
}
else
{
/* Generate index.html page. */
GenerateIndexHtmlPage(cDynamicPage, LocalBuf);
/* Write out the generated page. */
netconn_write( pxNetCon, cDynamicPage, ( u16_t ) strlen( cDynamicPage ), NETCONN_COPY );
}
}
netbuf_delete( pxRxBuffer );
}
netconn_close( pxNetCon );
if(bChanged)
{
struct netconn *pxNewConnection;
vTaskDelay(200/portTICK_RATE_MS);
//printf("\r\n%d:before restart ap\n", xTaskGetTickCount());
RestartSoftAP();
//printf("\r\n%d:after restart ap\n", xTaskGetTickCount());
pxHTTPListener->recv_timeout = 1;
// Evan mopdified for adapt two version lwip api diff
port_netconn_accept( pxHTTPListener , pxNewConnection, ret_accept);
if( pxNewConnection != NULL && ret_accept == ERR_OK)
{
//printf("\r\n%d: got a conn\n", xTaskGetTickCount());
netconn_close( pxNewConnection );
while( netconn_delete( pxNewConnection ) != ERR_OK )
{
vTaskDelay( webSHORT_DELAY );
}
}
//printf("\r\n%d:end\n", xTaskGetTickCount());
pxHTTPListener->recv_timeout = 0;
}
}
void fATWA(void *arg){
#if CONFIG_LWIP_LAYER
struct ip_addr ipaddr;
struct ip_addr netmask;
struct ip_addr gw;
struct netif * pnetif = &xnetif[0];
#endif
int timeout = 20;
printf("[ATWA]: _AT_WLAN_AP_ACTIVATE_\n\r");
if(ap.ssid.val[0] == 0){
printf("[ATWA]Error: SSID can't be empty\n\r");
return;
}
if(ap.password == NULL){
ap.security_type = RTW_SECURITY_OPEN;
}
else{
ap.security_type = RTW_SECURITY_WPA2_AES_PSK;
}
#if CONFIG_WEBSERVER
//store into flash
memset(wifi_setting.ssid, 0, sizeof(wifi_setting.ssid));;
memcpy(wifi_setting.ssid, ap.ssid.val, strlen((char*)ap.ssid.val));
wifi_setting.ssid[ap.ssid.len] = '\0';
wifi_setting.security_type = ap.security_type;
if(ap.security_type !=0)
wifi_setting.security_type = 1;
else
wifi_setting.security_type = 0;
if (ap.password)
memcpy(wifi_setting.password, ap.password, strlen((char*)ap.password));
else
memset(wifi_setting.password, 0, sizeof(wifi_setting.password));;
wifi_setting.channel = ap.channel;
#if CONFIG_READ_FLASH
StoreApInfo();
#endif
#endif
#if CONFIG_LWIP_LAYER
dhcps_deinit();
IP4_ADDR(&ipaddr, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
IP4_ADDR(&netmask, NETMASK_ADDR0, NETMASK_ADDR1 , NETMASK_ADDR2, NETMASK_ADDR3);
IP4_ADDR(&gw, GW_ADDR0, GW_ADDR1, GW_ADDR2, GW_ADDR3);
netif_set_addr(pnetif, &ipaddr, &netmask,&gw);
#ifdef CONFIG_DONT_CARE_TP
pnetif->flags |= NETIF_FLAG_IPSWITCH;
#endif
#endif
wifi_off();
vTaskDelay(20);
if (wifi_on(RTW_MODE_AP) < 0){
printf("\n\rERROR: Wifi on failed!");
return;
}
printf("\n\rStarting AP ...");
#ifdef CONFIG_WPS_AP
wpas_wps_dev_config(pnetif->hwaddr, 1);
#endif
if(wifi_start_ap((char*)ap.ssid.val, ap.security_type, (char*)ap.password, ap.ssid.len, ap.password_len, ap.channel) < 0) {
printf("\n\rERROR: Operation failed!");
return;
}
while(1) {
char essid[33];
if(wext_get_ssid(WLAN0_NAME, (unsigned char *) essid) > 0) {
if(strcmp((const char *) essid, (const char *)ap.ssid.val) == 0) {
printf("\n\r%s started\n", ap.ssid.val);
break;
}
}
if(timeout == 0) {
printf("\n\rERROR: Start AP timeout!");
break;
}
vTaskDelay(1 * configTICK_RATE_HZ);
timeout --;
}
#if CONFIG_LWIP_LAYER
//LwIP_UseStaticIP(pnetif);
dhcps_init(pnetif);
#endif
init_wifi_struct( );
}
