Austin Blackstone / IFTTT

If This Then That interface library. Designed to hook up to various services provided by IFTTT.

Dependents:   IFTTT_Ethernet_Example IFTTT_WIZwiki-W7500 IFTTT_WizFi250 StopThief ... more

For more information please see the IFTTT Component page : https:developer.mbed.org/components/If-This-Then-That-IFTTT/

Files at this revision

API Documentation at this revision

Revision 1:4d2664ecc1e2, committed 2015-07-10

Comitter:
mbedAustin
Date:
Fri Jul 10 21:58:16 2015 +0000
Parent:
0:4f7b5d6048b3
Child:
2:b368358ab24c
Commit message:
fixed POST send function, dynamically generated size of message.

Changed in this revision

ifttt.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/ifttt.cpp	Fri Jul 10 21:43:50 2015 +0000
+++ b/ifttt.cpp	Fri Jul 10 21:58:16 2015 +0000
@@ -141,17 +141,28 @@
         return false;
     }
 
-    // Prep data to send
+    // Prep data to send, the Assembled POST packet should look like this
+    //
+    //
+    //POST /trigger/<eventName>/with/key/<secretKey> HTTP/1.1
+    //Host: maker.ifttt.com
+    //Content-Length: <length of POST data>
+    //Content-Type: application/json
+    //
+    //{"value1":"<v1>","value2":"<v2>","value3":"<v3>"}
+    //
+    //
+    char str[IFTTT_MAX_SIZE_STRING] = {0};
     char header[100] = {0};
-    sprintf(header, "POST /trigger/%s/with/key/%s HTTP/1.1\r\n");
+    sprintf(header, "POST /trigger/%s/with/key/%s HTTP/1.1\r\n",eventName,secretKey);
     const char * host = "Host: maker.ifttt.com\r\n";
     char contentLen[50] = {0};
-    //sprintf(contentLen,"Content-Length: %s\r\n");
     const char * contentType = "Content-Type: application/json\r\n\r\n";
-    char str[IFTTT_MAX_SIZE_STRING] = {0};
-    //sprintf(str, "POST /trigger/%s/with/key/%s HTTP/1.1\r\nHost: maker.ifttt.com\r\nContent-Length: 50\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\n{\"value1\":\"%s\",\"value2\":\"%s\",\"value3\":\"%s\"}\r\n\r\n",eventName,secretKey,v1,v2,v3);
-    int thingsize = 50;
-    sprintf(str, "POST /trigger/%s/with/key/%s HTTP/1.1\r\nHost: maker.ifttt.com\r\nContent-Length: %d\r\nContent-Type: application/json\r\n\r\n{\"value1\":\"%s\",\"value2\":\"%s\",\"value3\":\"data\"}\r\n",eventName,secretKey,thingsize,v1,v2,v3);
+    char valueData [50] = {0};
+    sprintf(valueData,"{\"value1\":\"%s\",\"value2\":\"%s\",\"value3\":\"%s\"}\r\n",v1,v2,v3);
+    sprintf(contentLen,"Content-Length: %d\r\n",sizeof(valueData));
+    sprintf(str,"%s%s%s%s%s",header,host,contentLen,contentType,valueData);
+
     DBG("String to send is:\n\r%s",str);
 
     // Send Data
@@ -165,7 +176,7 @@
         return false;
     }
     DBG("Waiting on reply ... \r\n");
-    int ret = this->socket->receive(str,50);
+    int ret = this->socket->receive(str,IFTTT_MAX_SIZE_STRING);
     str[ret]=0;
     DBG("Received String : %s",str);
     this->socket->close();