Diff: main.cpp

Revision:

2:8907a25944ab

Parent:

1:ae20607dd0c1

Child:

4:d6e87aea518f

diff -r ae20607dd0c1 -r 8907a25944ab main.cpp
--- a/main.cpp	Fri May 02 22:00:13 2014 +0000
+++ b/main.cpp	Tue Jan 20 14:15:12 2015 +0000
@@ -1,13 +1,27 @@
 #include "mbed.h"
 #include "EthernetInterface.h"
+#include "HTTPClient.h"
 #include "C12832_lcd.h"
 
-EthernetInterface eth;  
+EthernetInterface eth;
+HTTPClient http; 
+
+
+#define CIK "0000000000000000000000000000000000000000"
+#define WRITE_ALIAS "temp"
+#define READ_ALIASES "?screen"
 
-char CIK[] = "c85bec1649f3450667f918305dc33b85af024686";  // patrick's "mbed Dev Board"
+char EXO_CIK_HDR[] = "X-Exosite-CIK: " CIK "\r\n";
+char EXO_ACCEPT_HDR[] = "Accept: application/x-www-form-urlencoded; charset=utf-8\r\n";
+char EXO_CONTYP_HDR[] = "Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n";
+const char EXO_URI[] = "https://m2.exosite.com:443/onep:v1/stack/alias" READ_ALIASES;
+// NOTE: Need to specify port due to parsing bug in lib on "onep:v1"
+
+#define TIMEOUT 2000
+#define BUFFSIZE 1024
 
 AnalogIn aPot1(p19);
-Timer send_timer, run_time;
+Timer send_timer, connection_timer, run_time;
 
 static C12832_LCD lcd;
 
@@ -15,6 +29,7 @@
 {
     run_time.start();
     send_timer.start();
+    connection_timer.start();
 
     printf("\r\nStart\r\n");
     
@@ -38,46 +53,35 @@
     
     while (1) {
         int ret;
-        char post_data [70];
-        int len = snprintf(post_data, 69, "uptime=%0.0f&tempa=128",run_time.read());
+        char incomming_buffer[BUFFSIZE];
+        char outgoing_buffer[BUFFSIZE];
+        HTTPText read_text = HTTPText(incomming_buffer, BUFFSIZE);
+        HTTPText write_map = HTTPText(outgoing_buffer);
         
+        snprintf(outgoing_buffer, BUFFSIZE, "tempf=%0.0f", 42.37);
         
-        printf("[%f] Connecting...\r\n", run_time.read());
-        TCPSocketConnection sock;
-        //ret = sock.connect("192.168.3.147", 8090);
-        ret = sock.connect("m2.exosite.com", 80);
+        connection_timer.reset();
+        printf("[%f] Sending...\r\n", run_time.read());
+    
+        http.setHeader(0,EXO_CIK_HDR);
+        http.setHeader(1,EXO_ACCEPT_HDR);
+        http.setHeader(2,EXO_CONTYP_HDR);
         
-        if (ret == -1) {
-            printf("[%f] Error Connecting to Server\r\n", run_time.read());
-            continue;
+        ret = http.post(EXO_URI, write_map, &read_text);
+        printf("Done! Status: %d, %d\r\n", ret, http.getHTTPResponseCode());
+        lcd.locate(0,0);
+        lcd.printf("                           ");
+        if (!ret) {
+            printf("Success, Got: %s\n", incomming_buffer);
+            lcd.locate(0,0);
+            lcd.printf(incomming_buffer);
+        } else {
+            printf("Error, Got: %s\n", incomming_buffer);
+            lcd.locate(0,0);
+            lcd.printf(incomming_buffer);
         }
         
-        printf("[%f] Sending...\r\n", run_time.read());
-
-        char header_tmp[80] = "POST /api:v1/stack/alias?screen HTTP/1.1\r\n";
-        sock.send(header_tmp, strlen(header_tmp));
-        sock.send("Host: m2.exosite.com\r\n", strlen("Host: m2.exosite.com\r\n"));
-        snprintf(header_tmp, 79, "X-Exosite-CIK: %s\r\n", CIK);
-        sock.send(header_tmp, strlen(header_tmp));
-        sock.send("Accept: application/x-www-form-urlencoded; charset=utf-8\r\n", strlen("Accept: application/x-www-form-urlencoded; charset=utf-8\r\n"));
-        sock.send("Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n", strlen("Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n"));
-        sock.send("Connection: close\r\n", strlen("Connection: close\r\n"));
-        snprintf(header_tmp, 79, "Content-Length: %i\r\n", strlen(post_data));
-        sock.send(header_tmp, strlen(header_tmp));
-        sock.send("\r\n", strlen("\r\n"));
-        sock.send_all(post_data, strlen(post_data));
-        
-        printf("[%f] Receiving...\r\n", run_time.read());
-        
-        char buffer[300];
-        ret = sock.receive_all(buffer, 300);
-        if(ret >= 0){
-            printf("Received %d chars from server:\r\n%.*s\r\n", ret, ret, buffer);
-        }else{
-            printf("Error Receiving");
-        }
-
-        sock.close();
+        printf("Completed in %f seconds.\r\n", connection_timer.read());
         
         wait(5);
     }