【发布时间】:2013-05-25 14:35:02
【问题描述】:
我正在尝试发出需要嵌入 cookie 的休息请求。我已经以这种方式使用 System.Net 引用来做到这一点
Reference to System.net on PCL and MVVMCross
但我在 VS2012 上移植该 PCL 库 (System.Net) 时遇到问题。该代码实际上在 Mac 上的 Xamarin Studio 上运行良好。
提到我尝试以这种方式使用 MVVMCross 的网络插件的那个问题:
var url = "http://api.myaddress.com/api";
var json = new Cirrious.MvvmCross.Plugins.Json.MvxJsonConverter();
var client = new Cirrious.MvvmCross.Plugins.Network.Rest.MvxJsonRestClient
{
JsonConverterProvider = () => json
};
var request = new MvxRestRequest(url);
MvxDecodedRestResponse<SearchItem> theResponse = null;
Exception exception = null;
CookieCollection cc = new CookieCollection ();
cc.Add(new Cookie("mycookiename","mycookievalue","/","api.myaddress.com"));
request.CookieContainer = new CookieContainer();
request.CookieContainer.Add(cc);
client.MakeRequestFor<SearchItem>(request,
(result) => { theResponse = result; },
(error) => { exception = error; });
我有这个错误“请求的功能没有实现。”
在 System.Net.HttpWebRequest.get_SupportsCookieContainer () [0x00000] 在 /Developer/MonoTouch/Source/mono/mcs/class/System/System.Net/HttpWebRequest.cs:553 在 (wrapper remoting-invoke-with-check) System.Net.HttpWebRequest:get_SupportsCookieContainer () 在 Cirrious.MvvmCross.Plugins.Network.Rest.MvxRestClient.SetCookieContainer (Cirrious.MvvmCross.Plugins.Network.Rest.MvxRestRequest restRequest, System.Net.HttpWebRequest httpRequest) [0x00000] 在 /Users/stuartlodge/Documents/GitHub/Mvx/ MvvmCross/Plugins/Cirrious/Network/Cirrious.MvvmCross.Plugins.Network/Rest/MvxRestClient.cs:128 在 Cirrious.MvvmCross.Plugins.Network.Rest.MvxRestClient.BuildHttpRequest (Cirrious.MvvmCross.Plugins.Network.Rest.MvxRestRequest restRequest) [0x00028] 在 /Users/stuartlodge/Documents/GitHub/Mvx/MvvmCross/Plugins/Cirrious/Network /Cirrious.MvvmCross.Plugins.Network/Rest/MvxRestClient.cs:100 在 Cirrious.MvvmCross.Plugins.Network.Rest.MvxRestClient+c__AnonStorey2.m__4 () [0x0000d] 在 /Users/stuartlodge/Documents/GitHub/Mvx/MvvmCross/Plugins/Cirrious/Network/Cirrious.MvvmCross.Plugins.Network /Rest/MvxRestClient.cs:60 在 Cirrious.MvvmCross.Plugins.Network.Rest.MvxRestClient.TryCatch (System.Action toTry, System.Action`1 errorAction) [0x00000] 在 /Users/stuartlodge/Documents/GitHub/Mvx/MvvmCross/Plugins/Cirrious/Network/ Cirrious.MvvmCross.Plugins.Network/Rest/MvxRestClient.cs:20
这是适用于 Mac 的代码,我想使用 MvvMCross 网络插件进行移植
HttpWebRequest request = WebRequest.Create("http://api.myaddress.com/api") as HttpWebRequest;
request.Method = "GET";
request.Accept = "application/json";
request.Headers.Add(HttpRequestHeader.Cookie, "mycookievalue");
// Get response
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse) {
// Get the response stream
StreamReader reader = new StreamReader (response.GetResponseStream());
content = reader.ReadToEnd();
}
SearchItem itemssr = jsonConvert.DeserializeObject<SearchItem>(content);
【问题讨论】:
-
一个侧面问题 - 调用
var client = new Cirrious.MvvmCross.Plugins.Network.Rest.MvxJsonRestClient不可移植 - 改用 IoC - 例如Mvx.Resolve<IMvxJsonRestClient>()- 如果需要,您可以在不同平台上获得不同的实现。
标签: c# xamarin mono mvvmcross portable-class-library