Added examples for a simple WebSocket client and Server.

Removed automatic ping pong response, and disconnection from fr::WebSocket, as it should be handled by the library user, really.

Updated ReadMe.

examples/simple_http_server_and_client/SimpleHttpClient.cpp

@@ -0,0 +1,54 @@
+//
+// Created by fred.nicolson on 01/02/18.
+//
+
+#include <iostream>
+#include <frnetlib/TcpSocket.h>
+#include <frnetlib/HttpRequest.h>
+#include <frnetlib/URL.h>
+#include <frnetlib/HttpResponse.h>
+
+int main()
+{
+    //Get an address to query from stdin
+    std::string url;
+    std::cout << "Enter URL: ";
+    std::cin >> url;
+
+    //Parse it into something easy to use
+    fr::URL parsed_url(url);
+    if(parsed_url.get_port().empty())
+    {
+        std::cerr << "No schema or port specified. Unable to connect." << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    //Try to connect to the parsed address
+    fr::TcpSocket socket;
+    if(socket.connect(parsed_url.get_host(), parsed_url.get_port(), {}) != fr::Socket::Success)
+    {
+        std::cerr << "Failed to connect to the specified URL" << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    //Construct a request, requesting the user provided URI
+    fr::HttpRequest request;
+    request.set_uri(parsed_url.get_uri());
+    if(socket.send(request) != fr::Socket::Success)
+    {
+        std::cerr << "Failed to send HTTP request" << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    //Now wait for a response
+    fr::HttpResponse response;
+    if(socket.receive(response) != fr::Socket::Success)
+    {
+        std::cerr << "Failed to receive HTTP response" << std::endl;
+        return EXIT_FAILURE;
+    }
+
+    //Print out the response body
+    std::cout << response.get_body() << std::endl;
+
+}