using Newtonsoft.Json; using System.Net; using System.Net.Http; using System.Text; namespace HttpTest { public class HttpHelper { public static string Get(string serviceAddress) { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress); request.Method = "GET"; request.ContentType = "text/html;charset=UTF-8"; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream myResponseStream = response.GetResponseStream(); StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8); string retString = myStreamReader.ReadToEnd(); myStreamReader.Close(); myResponseStream.Close(); return retString; } public static async Task GetAsync(string serviceAddress) { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress); request.Method = "GET"; request.ContentType = "text/html;charset=UTF-8"; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream myResponseStream = response.GetResponseStream(); StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8); string retString = await myStreamReader.ReadToEndAsync(); myStreamReader.Close(); myResponseStream.Close(); return retString; } public static string Post111(string url, string jsonContent) { HttpClient _client = new HttpClient(); var content = new StringContent(jsonContent, Encoding.UTF8, "application/json"); HttpResponseMessage response = _client.PostAsync(url, content).Result; if (response.IsSuccessStatusCode) { return response.Content.ReadAsStringAsync().Result; } else { throw new HttpRequestException($"POST request to {url} failed with status code {response.StatusCode}"); } } public static string SendPostMessage(string ip, int port, string url, string message, string contentType = "application/Text") { string retsult = HttpPost("http://" + ip + ":" + port + "/" + url, message, contentType, 30, null); return retsult; } public static string SendGetMessage(string ip, int port, string url) { string retsult = HttpGet("http://" + ip + ":" + port + "/" + url); return retsult; } /// /// 发起GET同步请求 /// /// /// /// /// public static string HttpGet(string url, Dictionary headers = null) { using (HttpClient client = new HttpClient()) { if (headers != null) { foreach (var header in headers) client.DefaultRequestHeaders.Add(header.Key, header.Value); } HttpResponseMessage response = client.GetAsync(url).Result; return response.Content.ReadAsStringAsync().Result; } } public static string HttpPost(string url, string postData = null, string contentType = null, int timeOut = 30, Dictionary headers = null) { try { postData = postData ?? ""; string result = Post("http://localhost:5001/wcs/RecieveRcs/AgvTaskComplete", ""); return result; //using (HttpClient client = new HttpClient()) //{ // if (headers != null) // { // foreach (var header in headers) // client.DefaultRequestHeaders.Add(header.Key, header.Value); // } // using (HttpContent httpContent = new StringContent(postData, Encoding.UTF8)) // { // if (contentType != null) // httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(contentType); // HttpResponseMessage response = client.PostAsync(url, httpContent).Result; // return response.Content.ReadAsStringAsync().Result; // } //} } catch (Exception ex) { Console.WriteLine(ex.Message); return null; } } public static string Post(string serviceAddress, string strContent = null) { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress); request.Method = "POST"; request.ContentType = "application/json"; //判断有无POST内容 if (!string.IsNullOrWhiteSpace(strContent)) { using (StreamWriter dataStream = new StreamWriter(request.GetRequestStream())) { dataStream.Write(strContent); dataStream.Close(); } } HttpWebResponse response = (HttpWebResponse)request.GetResponse(); string encoding = response.ContentEncoding; if (encoding.Length < 1) { encoding = "UTF-8"; //默认编码 } StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding)); string retString = reader.ReadToEnd(); return retString; } //public static void TestConnectionAsync(HttpClient client,string url) //{ // try // { // HttpResponseMessage response = client.GetAsync(url).Result; // if (response.IsSuccessStatusCode) // { // Console.WriteLine($"Success: Connected to {url}"); // } // else // { // Console.WriteLine($"Failure: Unable to connect to {url}. Status code: {response.StatusCode}"); // } // } // catch (Exception ex) // { // Console.WriteLine($"Exception: {ex.Message}"); // } //} //public static string Post(string serviceAddress, string strContent = null) //{ // HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress); // request.Method = "POST"; // request.ContentType = "application/Json"; // //判断有无POST内容 // if (!string.IsNullOrWhiteSpace(strContent)) // { // using (StreamWriter dataStream = new StreamWriter(request.GetRequestStream())) // { // dataStream.Write(strContent); // dataStream.Close(); // } // } // HttpWebResponse response = (HttpWebResponse)request.GetResponse(); // string encoding = response.ContentEncoding; // if (encoding.Length < 1) // { // encoding = "UTF-8"; //默认编码 // } // StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding)); // string retString = reader.ReadToEnd(); // return retString; //} //public static string Post1(string url, string postData = null, string contentType = null, int timeOut = 30, Dictionary headers = null) //{ // postData = postData ?? ""; // using (HttpClient client = new HttpClient()) // { // if (headers != null) // { // foreach (var header in headers) // client.DefaultRequestHeaders.Add(header.Key, header.Value); // } // using (HttpContent httpContent = new StringContent(postData, Encoding.UTF8)) // { // if (contentType != null) // httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(contentType); // HttpResponseMessage response = client.PostAsync(url, httpContent).Result; // return response.Content.ReadAsStringAsync().Result; // } // } //} public static async Task PostAsync(string serviceAddress, string strContent = null) { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceAddress); request.Method = "POST"; request.ContentType = "application/Json"; //判断有无POST内容 if (!string.IsNullOrWhiteSpace(strContent)) { using (StreamWriter dataStream = new StreamWriter(request.GetRequestStream())) { dataStream.Write(strContent); dataStream.Close(); } } HttpWebResponse response = (HttpWebResponse)request.GetResponse(); string encoding = response.ContentEncoding; if (encoding.Length < 1) { encoding = "UTF-8"; //默认编码 } StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding)); string retString = await reader.ReadToEndAsync(); return retString; } /// /// Agv任务是否完成的接口 /// /// /// public static bool JudgeAgvTaskComplete() { try { string url = $"http://192.168.1.103:5001/wcs/RecieveRcs/callMaterial"; string v = HttpHelper.SendPostMessage("127.0.0.1", 5001, "wcs/RecieveRcs/AgvTaskComplete", "", "application/Json"); return true; } catch (Exception ex) { return false; } } /// /// 通知Agv小车送料 /// /// /// public static bool SendAgvTask(string orderId) { try { // 创建请求对象 var request = new { RawOutstockId = orderId }; // 序列化为 JSON 字符串 string jsonData = JsonConvert.SerializeObject(request); string url = $"http://127.0.0.1:5001/wcs/RecieveRcs/callMaterial"; var Result = Post(url, jsonData); return true; } catch (Exception ex) { return false; } } } }