Implemented: JSON response from MCU

httpd/httpd.c

@@ -626,3 +626,32 @@ void ICACHE_FLASH_ATTR httpdInit(HttpdBuiltInUrl *fixedUrls, int port) {
   espconn_accept(&httpdConn);
   espconn_tcp_set_max_con_allow(&httpdConn, MAX_CONN);
 }
+
+int ICACHE_FLASH_ATTR httpdNotify(uint8_t * ip, int port, const void * cgiArg) {
+  int i;
+
+  for (i = 0; i<MAX_CONN; i++)
+  {
+    HttpdConnData *conn = connData+i;
+    
+    if (conn->conn == NULL)
+      continue;
+    if (conn->cgi == NULL)
+      continue;
+    if (conn->conn->proto.tcp->remote_port != port )
+      continue;
+    if (os_memcmp(conn->conn->proto.tcp->remote_ip, ip, 4) != 0)
+      continue;
+    
+    char sendBuff[MAX_SENDBUFF_LEN];
+    conn->priv->sendBuff = sendBuff;
+    conn->priv->sendBuffLen = 0;
+
+    conn->cgiArg = cgiArg;
+    httpdProcessRequest(conn);
+    conn->cgiArg = NULL;
+    
+    return HTTPD_CGI_DONE;
+  }
+  return HTTPD_CGI_NOTFOUND;
+}

httpd/httpd.h

@@ -66,5 +66,6 @@ void ICACHE_FLASH_ATTR httpdEndHeaders(HttpdConnData *conn);
 int ICACHE_FLASH_ATTR httpdGetHeader(HttpdConnData *conn, char *header, char *ret, int retLen);
 int ICACHE_FLASH_ATTR httpdSend(HttpdConnData *conn, const char *data, int len);
 void ICACHE_FLASH_ATTR httpdFlush(HttpdConnData *conn);
+int ICACHE_FLASH_ATTR httpdNotify(uint8_t * ip, int port, const void * cgiArg);
 
 #endif

web-server/web-server.c

@@ -177,6 +177,18 @@ int ICACHE_FLASH_ATTR WEB_CgiJsonHook(HttpdConnData *connData)
 		connData->cgiData = (void *)1;
 	}
 	
+	if( connData->cgiArg != NULL ) // arrived data from MCU
+	{
+		noCacheHeaders(connData, 200);
+		httpdHeader(connData, "Content-Type", "application/json");
+		char cl[16];
+		os_sprintf(cl, "%d", os_strlen(connData->cgiArg));
+		httpdHeader(connData, "Content-Length", cl);
+		httpdEndHeaders(connData);
+		httpdSend(connData, connData->cgiArg, os_strlen(connData->cgiArg));
+		return HTTPD_CGI_DONE;
+	}
+	
 	return HTTPD_CGI_MORE;
 }
 
@@ -185,25 +197,18 @@ void ICACHE_FLASH_ATTR WEB_JsonData(CmdPacket *cmd)
 	CmdRequest req;
 	cmdRequest(&req, cmd);
 	
-	os_printf("JSON data\n"); // TODO
-	
 	if (cmdGetArgc(&req) != 3) return;
 	
 	uint8_t ip[4];
 	cmdPopArg(&req, ip, 4);
-	os_printf("IP:%d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]); // TODO
 	
 	uint16_t port;
 	cmdPopArg(&req, &port, 2);
-	os_printf("Port:%d\n", port); // TODO
 	
 	int16_t len = cmdArgLen(&req);
-	os_printf("Len:%d\n", len); // TODO
 	uint8_t json[len+1];
 	json[len] = 0;
 	cmdPopArg(&req, json, len);
 	
-	os_printf("%s\n", json); // TODO
+	httpdNotify(ip, port, json);
-	
-	// TODO
 }