0001    // ResponseSerializer.swift
0002    //
0003    // The MIT License (MIT)
0004    //
0005    // Copyright (c) 2015 Zewo
0006    //
0007    // Permission is hereby granted, free of charge, to any person obtaining a copy
0008    // of this software and associated documentation files (the "Software"), to deal
0009    // in the Software without restriction, including without limitation the rights
0010    // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0011    // copies of the Software, and to permit persons to whom the Software is
0012    // furnished to do so, subject to the following conditions:
0013    //
0014    // The above copyright notice and this permission notice shall be included in all
0015    // copies or substantial portions of the Software.
0016    //
0017    // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0018    // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0019    // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0020    // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0021    // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0022    // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0023    // SOFTWARE.
0024    
0025    @_exported import Stream
0026    
0027    public struct ResponseSerializer: ResponseSerializerType {
0028        public init() {}
0029    
0030        public func serialize(response: Response, @noescape send: Data throws -> Void) throws {
0031            let newLine: Data = [, ]
0032    
0033            try send("HTTP/\(response.version.major).\(response.version.minor) \(response.statusCode) \(response.reasonPhrase)".data)
0034            try send(newLine)
0035    
0036            for (name, value) in response.headers {
0037                try send("\(name): \(value)".data)
0038                try send(newLine)
0039            }
0040    
0041            for cookie in response.cookies {
0042                try send("Set-Cookie: \(cookie.description)".data)
0043                try send(newLine)
0044            }
0045    
0046            try send(newLine)
0047    
0048            switch response.body {
0049            case .Buffer(let data):
0050                try send(data)
0051            case .Stream(let bodyStream):
0052                while !bodyStream.closed {
0053                    let data = try bodyStream.receive()
0054                    try send(String(data.count, radix: ).data)
0055                    try send(newLine)
0056                    try send(data)
0057                    try send(newLine)
0058                }
0059    
0060                try send("0".data)
0061                try send(newLine)
0062                try send(newLine)
0063            }
0064        }
0065    }
0066