diff --git a/firmware/HttpClient.cpp b/firmware/HttpClient.cpp
index 3f4bb94..082a754 100644
--- a/firmware/HttpClient.cpp
+++ b/firmware/HttpClient.cpp
@@ -1,4 +1,5 @@
 #include "HttpClient.h"
+#include "IChunkStream.h"
 
 static const uint16_t DEFAULT_TIMEOUT = 5000; // Allow maximum 5s between data packets.
 
@@ -284,3 +285,231 @@ void HttpClient::request(http_request_t &aRequest, http_response_t &aResponse, h
     // Return the entire message body from bodyPos+4 till end.
     aResponse.body = buffer;
 }
+
+/**
+* Method to send an HTTP Request. Allocate variables in your application code
+* in the aResponse struct and set the headers and the options in the aRequest
+* struct.
+*/
+void HttpClient::request(http_request_t &aRequest, http_response_t &aResponse, http_header_t headers[], const char* aHttpMethod, IChunkStream* stream)
+{
+    // If a proper response code isn't received it will be set to -1.
+    aResponse.status = -1;
+
+    // NOTE: The default port tertiary statement is unpredictable if the request structure is not initialised
+    // http_request_t request = {0} or memset(&request, 0, sizeof(http_request_t)) should be used
+    // to ensure all fields are zero
+    bool connected = false;
+    if(aRequest.hostname!=NULL) {
+        connected = client.connect(aRequest.hostname.c_str(), (aRequest.port) ? aRequest.port : 80 );
+    }   else {
+        connected = client.connect(aRequest.ip, aRequest.port);
+    }
+
+    #ifdef LOGGING
+    if (connected) {
+        if(aRequest.hostname!=NULL) {
+            Serial.print("HttpClient>\tConnecting to: ");
+            Serial.print(aRequest.hostname);
+        } else {
+            Serial.print("HttpClient>\tConnecting to IP: ");
+            Serial.print(aRequest.ip);
+        }
+        Serial.print(":");
+        Serial.println(aRequest.port);
+    } else {
+        Serial.println("HttpClient>\tConnection failed.");
+    }
+    #endif
+
+    if (!connected) {
+        client.stop();
+        // If TCP Client can't connect to host, exit here.
+        return;
+    }
+
+    //
+    // Send HTTP Headers
+    //
+
+    // Send initial headers (only HTTP 1.0 is supported for now).
+    client.print(aHttpMethod);
+    client.print(" ");
+    client.print(aRequest.path);
+    client.print(" HTTP/1.0\r\n");
+
+    #ifdef LOGGING
+    Serial.println("HttpClient>\tStart of HTTP Request.");
+    Serial.print(aHttpMethod);
+    Serial.print(" ");
+    Serial.print(aRequest.path);
+    Serial.print(" HTTP/1.0\r\n");
+    #endif
+
+    // Send General and Request Headers.
+    sendHeader("Connection", "close"); // Not supporting keep-alive for now.
+    if(aRequest.hostname!=NULL) {
+        sendHeader("HOST", aRequest.hostname.c_str());
+    }
+
+    //Send Entity Headers
+    // TODO: Check the standard, currently sending Content-Length : 0 for empty
+    // POST requests, and no content-length for other types.
+
+    sendHeader("Content-Length", stream->getSize());
+
+    if (headers != NULL)
+    {
+        int i = 0;
+        while (headers[i].header != NULL)
+        {
+            if (headers[i].value != NULL) {
+                sendHeader(headers[i].header, headers[i].value);
+            } else {
+                sendHeader(headers[i].header);
+            }
+            i++;
+        }
+    }
+
+    // Empty line to finish headers
+    client.println();
+    client.flush();
+
+
+    //Send all chunks
+    while (!stream->Eof()){
+        client.print(stream->getNextChunk());
+    }
+
+    #ifdef LOGGING
+    Serial.println("HttpClient>\tEnd of HTTP Request.");
+    #endif
+
+    // clear response buffer
+    memset(&buffer[0], 0, sizeof(buffer));
+
+
+    //
+    // Receive HTTP Response
+    //
+    // The first value of client.available() might not represent the
+    // whole response, so after the first chunk of data is received instead
+    // of terminating the connection there is a delay and another attempt
+    // to read data.
+    // The loop exits when the connection is closed, or if there is a
+    // timeout or an error.
+
+    unsigned int bufferPosition = 0;
+    unsigned long lastRead = millis();
+    unsigned long firstRead = millis();
+    bool error = false;
+    bool timeout = false;
+    uint16_t actualTimeout = aRequest.timeout == 0 ? DEFAULT_TIMEOUT : aRequest.timeout;
+    char lastChar = 0;
+    bool inHeaders = true;
+
+    do {
+        #ifdef LOGGING
+        int bytes = client.available();
+        if(bytes) {
+            Serial.print("\r\nHttpClient>\tReceiving TCP transaction of ");
+            Serial.print(bytes);
+            Serial.println(" bytes.");
+        }
+        #endif
+
+        while (client.available()) {
+            char c = client.read();
+            #ifdef LOGGING
+            Serial.print(c);
+            #endif
+            lastRead = millis();
+
+            if (c == -1) {
+                error = true;
+
+                #ifdef LOGGING
+                Serial.println("HttpClient>\tError: No data available.");
+                #endif
+
+                break;
+            }
+
+            if (inHeaders) {
+                if ((c == '\n') && (lastChar == '\n')) {
+                    // End of headers.  Grab the status code and reset the buffer.
+                    aResponse.status = atoi(&buffer[9]);
+
+                    memset(&buffer[0], 0, sizeof(buffer));
+                    bufferPosition = 0;
+                    inHeaders = false;
+                    #ifdef LOGGING
+                    Serial.print("\r\nHttpClient>\tEnd of HTTP Headers (");
+                    Serial.print(aResponse.status);
+                    Serial.println(")");
+                    #endif
+                    continue;
+                } else if (c != '\r') {
+                    lastChar = c;
+                }
+            }
+
+            // Check that received character fits in buffer before storing.
+            if (bufferPosition < sizeof(buffer)-1) {
+                buffer[bufferPosition] = c;
+            } else if ((bufferPosition == sizeof(buffer)-1)) {
+                buffer[bufferPosition] = '\0'; // Null-terminate buffer
+                client.stop();
+                error = true;
+
+                #ifdef LOGGING
+                Serial.println("\r\nHttpClient>\tError: Response body larger than buffer.");
+                #endif
+                break;
+            }
+            bufferPosition++;
+        }
+        // We don't need to null terminate the buffer since it was zeroed to start with, or null terminated when it reached capacity.
+
+        #ifdef LOGGING
+        if (bytes) {
+            Serial.print("\r\nHttpClient>\tEnd of TCP transaction.");
+        }
+        #endif
+
+        // Check that there hasn't been more than 5s since last read.
+        timeout = millis() - lastRead > actualTimeout;
+
+        // Unless there has been an error or timeout wait 200ms to allow server
+        // to respond or close connection.
+        if (!error && !timeout) {
+            delay(200);
+        }
+    } while (client.connected() && !timeout && !error);
+
+    #ifdef LOGGING
+    if (timeout) {
+        Serial.println("\r\nHttpClient>\tError: Timeout while reading response.");
+    }
+    Serial.print("\r\nHttpClient>\tEnd of HTTP Response (");
+    Serial.print(millis() - firstRead);
+    Serial.println("ms).");
+    #endif
+    client.stop();
+
+    #ifdef LOGGING
+    Serial.print("HttpClient>\tStatus Code: ");
+    Serial.println(aResponse.status);
+    #endif
+
+    if (inHeaders) {
+        #ifdef LOGGING
+        Serial.println("HttpClient>\tError: Can't find HTTP response body.");
+        #endif
+
+        return;
+    }
+    // Return the entire message body from bodyPos+4 till end.
+    aResponse.body = buffer;
+}
diff --git a/firmware/HttpClient.h b/firmware/HttpClient.h
index b143547..1767db5 100644
--- a/firmware/HttpClient.h
+++ b/firmware/HttpClient.h
@@ -5,6 +5,7 @@
 #include "spark_wiring_string.h"
 #include "spark_wiring_tcpclient.h"
 #include "spark_wiring_usbserial.h"
+#include "IChunkStream.h"
 
 /**
  * Defines for the HTTP methods.
@@ -101,7 +102,12 @@ class HttpClient {
     {
         request(aRequest, aResponse, headers, HTTP_METHOD_POST);
     }
-
+    
+    void post(http_request_t &aRequest, http_response_t &aResponse, http_header_t headers[], IChunkStream* stream)
+    {
+        request(aRequest, aResponse, headers, HTTP_METHOD_POST, stream);
+    }
+    
     void put(http_request_t &aRequest, http_response_t &aResponse, http_header_t headers[])
     {
         request(aRequest, aResponse, headers, HTTP_METHOD_PUT);
@@ -122,6 +128,7 @@ class HttpClient {
     * Underlying HTTP methods.
     */
     void request(http_request_t &aRequest, http_response_t &aResponse, http_header_t headers[], const char* aHttpMethod);
+    void request(http_request_t &aRequest, http_response_t &aResponse, http_header_t headers[], const char* aHttpMethod, IChunkStream* stream);
     void sendHeader(const char* aHeaderName, const char* aHeaderValue);
     void sendHeader(const char* aHeaderName, const int aHeaderValue);
     void sendHeader(const char* aHeaderName);
diff --git a/firmware/IChunkStream.h b/firmware/IChunkStream.h
new file mode 100644
index 0000000..d76dc37
--- /dev/null
+++ b/firmware/IChunkStream.h
@@ -0,0 +1,12 @@
+#ifndef __I_CHUNK_STREAM_H_
+#define __I_CHUNK_STREAM_H_
+
+class IChunkStream {
+    public:
+        virtual ~IChunkStream() {}
+        virtual int getSize() = 0;
+        virtual String getNextChunk() = 0;
+        virtual int Eof() = 0;
+};
+
+#endif /* __I_CHUNK_STREAM_H_ */
\ No newline at end of file