wrk improvements

.travis.yml

@@ -13,3 +13,10 @@ script:
   - swift build
   - swift build --configuration release
   - swift test
+  - sudo apt-get install -y build-essential libssl-dev git
+  - git clone https://github.com/wg/wrk.git
+  - cd wrk
+  - make
+  - sudo cp wrk /usr/local/bin
+  - .build/release/Performance --port=8523 --env=production &
+  - wrk -d 10 -t 4 -c 128 http://127.0.0.1:8523/plaintext

Package.swift

@@ -13,14 +13,15 @@ let package = Package(
         .Package(url: "https://github.com/Zewo/JSON.git", majorVersion: 0, minor: 4),
 
         //Swift wrapper around Sockets, used for built-in HTTP server
-        .Package(url: "https://github.com/ketzusaka/Hummingbird.git", majorVersion: 1, minor: 1),
+        .Package(url: "https://github.com/qutheory/Hummingbird.git", majorVersion: 2, minor: 0),
 
         //SHA2 + HMAC hashing. Used by the core to create session identifiers.
         .Package(url: "https://github.com/CryptoKitten/HMAC.git", majorVersion: 0, minor: 3),
         .Package(url: "https://github.com/CryptoKitten/SHA2.git", majorVersion: 0, minor: 1)
     ],
     exclude: [
         "XcodeProject",
+        "Sources/Generator"
     ],
     targets: [
         Target(
@@ -30,7 +31,13 @@ let package = Package(
             ]
         ),
         Target(
-            name: "VaporDev",
+            name: "Development",
+            dependencies: [
+                .Target(name: "Vapor")
+            ]
+        ),
+        Target(
+            name: "Performance",
             dependencies: [
                 .Target(name: "Vapor")
             ]

Sources/Performance/main.swift

@@ -0,0 +1,9 @@
+import Vapor
+
+let app = Application()
+
+app.get("plaintext") { request in
+    return "Hello, world!"
+}
+
+app.start()

Sources/Vapor/Server/HTTPStream.swift

@@ -32,15 +32,24 @@ extension HTTPStream {
 
     func receiveLine() throws -> String {
         var line: String = ""
-        func append(byte: Byte) {
-            guard byte >= minimumValidAsciiCharacter else { return }
+
+        func append(byte: Byte?) {
+            guard let byte = byte else {
+                return
+            }
+            guard byte >= minimumValidAsciiCharacter else {
+                return
+            }
+
             line.append(Character(byte))
         }
 
-        while
-            let next = try receiveByte()
-            where next != newLine
-            && !closed {
+        var next: Byte?
+        while next != newLine && !closed {
+            repeat {
+                next = try receiveByte()
+            } while next == nil
+
             append(next)
         }
 

Sources/Vapor/Server/HTTPStreamServer.swift

@@ -18,7 +18,6 @@ class HTTPStreamServer<StreamType: HTTPStream>: Server {
     var delegate: Responder!
 
     func serve(responder: Responder, on host: String, at port: Int) throws {
-        halt()
         self.delegate = responder
 
         try stream.bind(to: host, on: port)
@@ -40,40 +39,35 @@ class HTTPStreamServer<StreamType: HTTPStream>: Server {
     }
 
     private func handle(socket: HTTPStream) {
-        do {
-            try Background {
-                var keepAlive = false
-                repeat {
-                    let request: Request
-                    do {
-                        request = try socket.receive()
-                    } catch {
-                        Log.error("Error receiving request: \(error)")
-                        return
-                    }
-
-                    let response: Response
-                    do {
-                        response = try self.delegate.respond(request)
-                    } catch {
-                        Log.error("Error parsing response: \(error)")
-                        return
-                    }
-
-                    do {
-                        try socket.send(response, keepAlive: keepAlive)
-                    } catch {
-                        Log.error("Error sending response: \(error)")
-                    }
-
-                    keepAlive = request.supportsKeepAlive
-                } while keepAlive && !socket.closed
-
-                socket.close()
+        var keepAlive = false
+
+        repeat {
+            let request: Request
+            do {
+                request = try socket.receive()
+            } catch {
+                Log.error("Error receiving request: \(error)")
+                return
             }
-        } catch {
-            Log.error("Error accepting request in background: \(error)")
-        }
+
+            let response: Response
+            do {
+                response = try self.delegate.respond(request)
+            } catch {
+                Log.error("Error parsing response: \(error)")
+                return
+            }
+
+            do {
+                try socket.send(response, keepAlive: keepAlive)
+            } catch {
+                Log.error("Error sending response: \(error)")
+            }
+
+            keepAlive = request.supportsKeepAlive
+        } while keepAlive && !socket.closed
+
+        socket.close()
     }
 
 }

Sources/Vapor/Server/Vapor+Hummingbird.swift

@@ -20,29 +20,4 @@ extension Hummingbird.Socket: HTTPStream {
         try listen(pendingConnectionBacklog: 100)
     }
 
-    enum Error: ErrorProtocol {
-        case Unsupported
-    }
-
-    public var closed: Bool {
-        return false
-    }
-
-    public func close() -> Bool {
-        return false
-    }
-
-    public func receive(max maxBytes: Int) throws -> Data {
-        let bytes: [Byte] = try self.receive(maximumBytes: maxBytes) ?? []
-        return Data(bytes)
-    }
-
-    public func send(data: Data) throws {
-        try self.send(data.bytes)
-    }
-
-    public func flush() throws {
-        throw Error.Unsupported
-    }
-
 }

Tests/Vapor/ConfigTests.swift

@@ -13,9 +13,9 @@ class ConfigTests: XCTestCase {
     }
 
     #if Xcode
-    let workDir = "/Users/tanner/Developer/vapor/vapor/Sources/VaporDev/"
+    let workDir = "/Users/tanner/Developer/vapor/vapor/Sources/Development/"
     #else
-    let workDir = "Sources/VaporDev/"
+    let workDir = "Sources/Development/"
     #endif
 
 	func testSimple() {