added headers parameter to request protocol

Author: Adam Debono

NetworkMapper.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "NetworkMapper"
-  s.version      = "0.1.0"
+  s.version      = "0.1.1"
   s.summary      = "A framework to map JSON responses to swift objects"
   s.homepage     = "https://github.com/adamdebono/NetworkMapper"
   s.license      = { :type => "MIT", :file => "LICENSE" }

README.md

@@ -8,7 +8,7 @@ A framework to map JSON responses to swift objects, based on
 
 ### Cocoapods
 ```ruby
-pod 'NetworkMapper', '~> 0.0.3'
+pod 'NetworkMapper', '~> 0.1.1'
 ```
 
 ## Usage

Source/NetworkRequest.swift

@@ -14,16 +14,18 @@ public struct RequestDetails: URLRequestConvertible {
     /// Parameters are encoded and added to the request based on the method of
     /// the request
     public let parameters: [String: Any]?
+    /// Any headers (or nil) for the request
+    public var headers: HTTPHeaders?
 
-    public init(method: HTTPMethod, url: URL, parameters: [String: Any]? = nil) {
+    public init(method: HTTPMethod, url: URL, parameters: [String: Any]?, headers: HTTPHeaders?) {
         self.method = method
         self.url = url
         self.parameters = parameters
+        self.headers = headers
     }
 
     public func asURLRequest() throws -> URLRequest {
-        var request = URLRequest(url: self.url)
-        request.httpMethod = self.method.rawValue
+        var request = try URLRequest(url: self.url, method: self.method, headers: self.headers)
 
         return try URLEncoding.methodDependent.encode(request, with: self.parameters)
     }
@@ -40,6 +42,8 @@ public protocol NetworkRequest: URLRequestConvertible {
     /// Parameters are encoded and added to the request based on the method of
     /// the request
     var parameters: [String: Any]? { get }
+    /// Any headers (or nil) for the request
+    var headers: HTTPHeaders? { get }
 }
 public extension NetworkRequest {
     /// Creates a `RequestDetails` object based on the attributes of the
@@ -48,7 +52,8 @@ public extension NetworkRequest {
         return RequestDetails(
             method: self.method,
             url: self.url,
-            parameters: self.parameters
+            parameters: self.parameters,
+            headers: self.headers
         )
     }