Merge pull request #500 from yuri-qualtie/stable

added custom headers into .ok response

CHANGELOG.md

@@ -19,6 +19,7 @@ All notable changes to this project will be documented in this file. Changes not
 # [Unreleased]
 
 ## Added
+- Add custom headers into .ok HttpResponse. ([#500](https://github.com/httpswift/swifter/pull/500) by [@yuri-qualtie](https://github.com/yuri-qualtie)
 - Add support for using `**` as a catch-all at the end of a route. ([#479](https://github.com/httpswift/swifter/pull/479)) by [@michaelenger](https://github.com/michaelenger)
 - Set `Content-Type` to HttpBody and Text HttpResponse. ([#474](https://github.com/httpswift/swifter/pull/474)) by [@mtgto](https://github.com/mtgto)
 

Xcode/Sources/DemoServer.swift

@@ -30,7 +30,7 @@ public func demoServer(_ publicDir: String) -> HttpServer {
         }
     }
 
-    server["/magic"] = { .ok(.htmlBody("You asked for " + $0.path)) }
+    server["/magic"] = { .ok(.htmlBody("You asked for " + $0.path), ["XXX-Custom-Header": "value"]) }
 
     server["/test/:param1/:param2"] = { request in
         scopes {
@@ -98,7 +98,7 @@ public func demoServer(_ publicDir: String) -> HttpServer {
             guard let name = multipart.name, let fileName = multipart.fileName else { continue }
             response += "Name: \(name) File name: \(fileName) Size: \(multipart.body.count)<br>"
         }
-        return HttpResponse.ok(.htmlBody(response))
+        return HttpResponse.ok(.htmlBody(response), ["XXX-Custom-Header": "value"])
     }
 
     server.GET["/login"] = scopes {
@@ -136,7 +136,7 @@ public func demoServer(_ publicDir: String) -> HttpServer {
 
     server.POST["/login"] = { request in
         let formFields = request.parseUrlencodedForm()
-        return HttpResponse.ok(.htmlBody(formFields.map({ "\($0.0) = \($0.1)" }).joined(separator: "<br>")))
+        return HttpResponse.ok(.htmlBody(formFields.map({ "\($0.0) = \($0.1)" }).joined(separator: "<br>")), ["XXX-Custom-Header": "value"])
     }
 
     server["/demo"] = scopes {
@@ -165,11 +165,11 @@ public func demoServer(_ publicDir: String) -> HttpServer {
     server["/long"] = { _ in
         var longResponse = ""
         for index in 0..<1000 { longResponse += "(\(index)),->" }
-        return .ok(.htmlBody(longResponse))
+        return .ok(.htmlBody(longResponse), ["XXX-Custom-Header": "value"])
     }
 
     server["/wildcard/*/test/*/:param"] = { request in
-        return .ok(.htmlBody(request.path))
+        return .ok(.htmlBody(request.path), ["XXX-Custom-Header": "value"])
     }
 
     server["/stream"] = { _ in

Xcode/Sources/HttpResponse.swift

@@ -80,7 +80,7 @@ public enum HttpResponseBody {
 public enum HttpResponse {
 
     case switchProtocols([String: String], (Socket) -> Void)
-    case ok(HttpResponseBody), created, accepted
+    case ok(HttpResponseBody, [String: String] = [:]), created, accepted
     case movedPermanently(String)
     case movedTemporarily(String)
     case badRequest(HttpResponseBody?), unauthorized, forbidden, notFound, notAcceptable
@@ -133,7 +133,10 @@ public enum HttpResponse {
             for (key, value) in switchHeaders {
                 headers[key] = value
             }
-        case .ok(let body):
+        case .ok(let body, let customHeaders):
+            for (key, value) in customHeaders {
+                headers.updateValue(value, forKey: key)
+            }
             switch body {
             case .json: headers["Content-Type"] = "application/json"
             case .html, .htmlBody: headers["Content-Type"] = "text/html"
@@ -158,7 +161,7 @@ public enum HttpResponse {
 
     func content() -> (length: Int, write: ((HttpResponseBodyWriter) throws -> Void)?) {
         switch self {
-        case .ok(let body)             : return body.content()
+        case .ok(let body, _)          : return body.content()
         case .badRequest(let body)     : return body?.content() ?? (-1, nil)
         case .raw(_, _, _, let writer) : return (-1, writer)
         default                        : return (-1, nil)