Merge branch 'master' of https://github.com/SwiftOnEdge/Edge

Author: cloutiertyler

README.md

@@ -7,6 +7,7 @@ Ask questions in our <a href="https://slackin-on-edge.herokuapp.com">Slack</a> c
 
 # Edge
 
+[![Build Status](https://travis-ci.org/SwiftOnEdge/Edge.svg?branch=master)](https://travis-ci.org/SwiftOnEdge/Edge)
 [![Slack Status](https://slackin-on-edge.herokuapp.com/badge.svg)](https://slackin-on-edge.herokuapp.com)
 
 #### Node
@@ -45,18 +46,56 @@ let package = Package(
 
 # Usage
 
+### HTTP
+```swift
+import Edge
+import Foundation
+
+func handleRequest(request: Request) -> Response {
+    print(String(bytes: request.body, encoding: .utf8)!)
+    let responseBodyObject = ["message": "Message received!"]
+    let responseBody = Array(try! JSONSerialization.data(withJSONObject: responseBodyObject))
+
+    return Response(
+        version: Version(major: 1, minor: 1),
+        status: .ok,
+        rawHeaders: ["Content-Type: application/json"],
+        body: responseBody
+    )
+}
+
+let server = HTTP.Server()
+server.listen(host: "0.0.0.0", port: 3000).startWithNext { client in
+
+    let requestStream = client.read()
+    requestStream.map(transform: handleRequest).onNext{ response in
+        client.write(response)
+    }
+
+    requestStream.onFailed { clientError in
+        print("Oh no, there was an error! \(clientError)")
+    }
+
+    requestStream.onCompleted {
+        print("Goodbye \(client)!")
+    }
+
+    requestStream.start()
+}
+```
+
 ### TCP
 ```Swift
 
 import Edge
 import Foundation
 
 let server = try! TCP.Server()
-try server.bind(host: "0.0.0.0", port: 50000)
+try! server.bind(host: "0.0.0.0", port: 50000)
 
 server.listen().startWithNext { connection in
-    let read = connection.read()
-    let strings = read.map { String(bytes: $0, encoding: .utf8)! }
+    let byteStream = connection.read()
+    let strings = byteStream.map { String(bytes: $0, encoding: .utf8)! }
 
     strings.onNext { message in
         print("Client \(connection) says \"\(message)\"!")
@@ -70,7 +109,7 @@ server.listen().startWithNext { connection in
         print("Goodbye \(connection)!")
     }
 
-    read.start()
+    byteStream.start()
 }
 
 RunLoop.runAll()