An example HTTP Server library using new Ethernet Interface

Dependents:   HTMLServer_Sample

Revision:
0:8e1971a883be
diff -r 000000000000 -r 8e1971a883be Handler/RPCHandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Handler/RPCHandler.cpp	Tue Dec 23 18:49:25 2014 +0000
@@ -0,0 +1,140 @@
+/*
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+//#define _DEBUG_RPC_HANDLER
+
+#include "RPCHandler.h"
+#include "mbed_rpc.h"
+
+#define RPC_DATA_LEN 64
+
+RPCHandler::RPCHandler(const char* rootPath, const char* path, TCPSocketConnection* pTCPSocketConnection) : HTTPRequestHandler(rootPath, path, pTCPSocketConnection)
+{}
+
+RPCHandler::~RPCHandler()
+{
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)Handler destroyed\r\n");
+#endif
+}
+
+void RPCHandler::doGet()
+{
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)doGet\r\n");
+#endif
+    char resp[RPC_DATA_LEN] = {0};
+    char req[RPC_DATA_LEN] = {0};
+
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)Path : %s\r\n", path().c_str());
+    printf("++++(RPC Handler)Root Path : %s\r\n", rootPath().c_str());
+#endif
+    //Remove path
+    strncpy(req, path().c_str(), RPC_DATA_LEN-1);
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)RPC req(before) : %s\r\n", req);
+#endif
+    //Remove "%20", "+", "," from req
+    cleanReq(req);
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)RPC req(after) : %s\r\n", req);
+#endif
+    //Do RPC Call
+    RPC::call(req, resp); //FIXME: Use bool result
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)Response %s \r\n",resp);
+#endif
+    //Response
+    setContentLen( strlen(resp) );
+
+    //Make sure that the browser won't cache this request
+//    respHeaders()["Cache-control"]="no-cache;no-store";
+//    respHeaders()["Pragma"]="no-cache";
+//    respHeaders()["Expires"]="0";
+ addRespHeaders("Cache-control","no-cache;no-store");
+     addRespHeaders("Pragma","no-cache");
+     addRespHeaders("Expires","0");
+
+    //Write data
+//    respHeaders()["Connection"] = "close";
+    addRespHeaders("Connection", "close");
+    writeData(resp, strlen(resp));
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)Exit RPCHandler::doGet()\r\n");
+#endif
+}
+
+void RPCHandler::doPost()
+{
+
+}
+
+void RPCHandler::doHead()
+{
+
+}
+
+
+void RPCHandler::onReadable() //Data has been read
+{
+
+}
+
+void RPCHandler::onWriteable() //Data has been written & buf is free
+{
+#ifdef _DEBUG_RPC_HANDLER
+    printf("++++(RPC Handler)onWriteable event\r\n");
+#endif
+   // close(); //Data written, we can close the connection
+}
+
+void RPCHandler::onClose() //Connection is closing
+{
+    //Nothing to do
+}
+
+void RPCHandler::cleanReq(char* data)
+{
+    char* p;
+    if((p = strstr(data, "+"))!=NULL)memset((void*) p, ' ', 1);
+    else if((p = strstr(data, ","))!=NULL)memset((void*) p, ' ', 1);
+    else if((p = strstr(data, "%20"))!=NULL) {
+        memset((void*) p, ' ', 1);
+        while(*(p+2)!=NULL) {
+            p++;
+            memset((void*) p,*(p+2),1);
+        }
+    }
+
+    if((p = strstr(data, "+"))!=NULL)memset((void*) p, ' ', 1);
+    else if((p = strstr(data, ","))!=NULL)memset((void*) p, ' ', 1);
+    else if((p = strstr(data, "%20"))!=NULL) {
+        memset((void*) p, ' ', 1);
+        while(*(p+2)!=NULL) {
+            p++;
+            memset((void*) p,*(p+2),1);
+        }
+    }
+}
+
+
+
+