C# 超时错误:HttpClient POST

C# 超时错误:HttpClient POST,c#,rest,http-headers,httpclient,http-authentication,C#,Rest,Http Headers,Httpclient,Http Authentication,使用带有Accept、ContentType和Authentication作为标头的http客户端进行POST时遇到问题。我尝试了几个使用send-aysnc和post-async的实现,但都失败了。我曾经确定它是否也有超时错误,但它正在工作,返回json数据 当运行下面的代码时,我得到一个连接超时错误异常(在:var response=wait client.SendAsync(request);) 另外,我还有一个curl命令,我正试图使用它,下面也列出了它 实施: // Body

使用带有Accept、ContentType和Authentication作为标头的http客户端进行POST时遇到问题。我尝试了几个使用send-aysnc和post-async的实现,但都失败了。我曾经确定它是否也有超时错误,但它正在工作,返回json数据

当运行下面的代码时,我得到一个连接超时错误异常(在:
var response=wait client.SendAsync(request);

另外,我还有一个curl命令,我正试图使用它,下面也列出了它

实施:

// Body
            var dictionary = new Dictionary<string, string>();
            dictionary.Add("id", "123");

            var formData = new List<KeyValuePair<string, string>>();
            formData.Add(new KeyValuePair<string, string>("id", "123"));

            // Http Client
            var client = new HttpClient();
            client.BaseAddress = new Uri("https://www.some_website.com/api/house");

            // Http Request
            var request = new HttpRequestMessage(HttpMethod.Post, "https://www.some_website.com/api/house");

            // Accept
            client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            // Content-Type
            //request.Content = new FormUrlEncodedContent(dictionary);

            var httpContent = new StringContent(
                    JsonConvert.SerializeObject(
                        dictionary,
                        new JsonSerializerSettings
                        {
                            NullValueHandling = NullValueHandling.Ignore
                        }),
                    Encoding.UTF8,
                    "application/json");

            request.Content = new StringContent(
                    JsonConvert.SerializeObject(
                        dictionary,
                        new JsonSerializerSettings
                        {
                            NullValueHandling = NullValueHandling.Ignore
                        }),
                    Encoding.UTF8,
                    "application/json");

            // Authentication
            var byteArray = new UTF8Encoding().GetBytes("user" + ":" + "pass");
            //client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));

            var header = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));
            client.DefaultRequestHeaders.Authorization = header;

            // Communication
            try
            {
                var response = await client.SendAsync(request);//PostAsync("https://www.some_website.com/api/house", httpContent);
                if (response.IsSuccessStatusCode)
                {
                    var myContent = await response.Content.ReadAsStringAsync();
                    var deliveryStatus = JsonConvert.DeserializeObject<MyOjbect>(myContent);
                }
            }
            catch (Exception e)
            {
                //catch error
            }

您将BaseAddress和HttpRequestMessage Uri属性都设置为相同的绝对url,它不应该是基地址(例如somewebsite.com)和相对url(例如(api/house)吗。您也可以使用Fiddler telerik.com/Fiddler检查您的请求

您将BaseAddress和HttpRequestMessage Uri属性都设置为相同的绝对url,它不应该是基地址(ex.)和相对url(ex.(api/house)?您也可以使用Fiddler检查您的请求。我认为您是正确的。我做了更改,但仍然出现连接超时错误问题已解决!代码是正确的。问题是我正在使用校园wifi,因此我在代理之后。回家使用wifi不会给我超时错误。JimmyH您的建议是o部分如果你能用同样的建议贴出一个答案,我可以把它标记为答案。
curl -i --user user:123 -H Accept:application/json -H content-type:application/json -H cache-control:no-cache -X POST https://www.some_website.com/api/house -H Content-Type: application/json -d '{"id": "123"}'