Diff: PostHandler.cpp

Revision:

3:c16d9e9076a1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PostHandler.cpp	Wed Oct 29 01:42:04 2014 +0000
@@ -0,0 +1,139 @@
+/* 
+SY202 Final Project
+04 MAR 2014
+
+Created by:
+             MIDN 3/C Villemez
+             MIDN 3/C DaCruz
+             MIDN 3/C Wellmon
+
+Resources:
+            LCDR Hoffmeister
+            MBED Cookbook
+
+*/
+
+#include "PostHandler.h"
+#include "string.h"
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include "C12832_lcd.h"
+#include <stdlib.h>
+
+ 
+char* myData; 
+ 
+PostHandler::PostHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket):HTTPRequestHandler(rootPath, path, pTCPSocket){
+}
+ 
+ 
+PostHandler::~PostHandler(){
+}
+ 
+void PostHandler::doGet(){
+}
+ 
+void PostHandler::doPost()
+{
+    
+    //get post variables
+    string _path = path();
+    string _rootpath = rootPath();
+    int _datalen = dataLen();
+    
+}
+ 
+void PostHandler::doHead(){
+}
+ 
+void PostHandler::onReadable(){
+    
+    C12832_LCD lcd;
+    Serial pcx(USBTX, USBRX);
+    
+    int _datalen = dataLen();       //read POST data length
+    if(_datalen <= 1024){           //makes sure that submitted html data is less than size of the buffer
+        char _read_data[1024] = {};
+        
+        //read POST data
+        readData(_read_data, _datalen);
+        myData = _read_data;
+        
+        pcx.printf("TYPED: %s", myData);
+        
+        writeData(_read_data, strlen(_read_data));    //required to call onReadable section
+        
+        LocalFileSystem local("local");
+    
+        /*******************************INPUT VALIDATION*******************************/   
+        int u = 7;
+        //checks the submission for values that aren't accepted. Denies everything but letters.
+        while(u < strlen(myData)){
+            if(iscntrl(myData[u]) !=0 || ispunct(myData[u])!=0 || isdigit(myData[u])!=0) { 
+                pcx.printf("\nCONTROL VALUES FOUND\n");
+                myData = "xxxxxxxsomeone entered bad code >:{\n";
+            }
+            u++;
+        }
+    
+        /**************************END OF INPUT VALIDATION******************************/
+    
+        //Copies submitted string into another buffer to get rid of 'variablename=' at the beginning
+    
+        char final[1024] = {};
+        int i = 7;
+        int x = 0;
+        while(i < (strlen(myData))) {             
+            final[x] = myData[i];
+            i++;
+            x++;
+        }
+    
+    
+        //If submission =='new', copy data in the file that was appended to (myList.txt) and append it to a new file(log.txt). Delete myList.txt until new submission
+    
+        FILE * listFile;
+        char copyData[] = "new";
+        if(strcmp(copyData, final)== 0){
+            int size = 1;
+            int tsize = 1;
+            FILE * history;
+            listFile = fopen ("/local/myList.txt", "r");
+
+            char * bufRead[tsize];
+
+            history = fopen("/local/log.txt", "a");
+            fprintf(history, "**********DAY MARKER**************\n\n");
+          
+            while (size) {
+                size = fread(bufRead,1,1,listFile);
+                fwrite (bufRead , 1, 1, history);
+            }
+            fprintf(history, "\n\n");
+            fclose(listFile);
+            fclose(history);
+            remove("/local/myList.txt");
+            lcd.cls();
+            lcd.printf("     A New Sheet\n    Has Been Started\n      WAITING...");
+        }
+        else{                                             //Write submitted html data to file myList.txt
+            listFile = fopen("/local/myList.txt", "a");
+            fprintf(listFile, "%s \n", final);
+            fclose(listFile);
+            char * show = strcat(final, " signed TAPs");
+            lcd.cls();
+            lcd.printf("%s\n     WAITING...     ",show);
+        }    
+    }
+}
+ 
+void PostHandler::onWriteable(){  
+
+close();}
+ 
+ 
+void PostHandler::onClose(){
+return;
+}
+