/** * * method "POST" or "GET" * url * auth 可选 */ public ResponseWrapper sendRequest(String method, String url, String auth,String reqParams) { Console.WriteLine("Send request - " + method.ToString() + " " + url + " "+ DateTime.Now); if (null != reqParams) { Console.WriteLine("Request Content - " + reqParams +" "+ DateTime.Now); } //结果wrap ResponseWrapper result = new ResponseWrapper(); //创建httprequest HttpWebRequest myReq = null; //创建httpresponse HttpWebResponse response = null; try { //利用工厂机制(factory mechanism)通过Create()方法来创建的 myReq = (HttpWebRequest)WebRequest.Create(url); //request类型 myReq.Method = method; myReq.ContentType = "application/json"; //auth是否为null或者空 if ( !String.IsNullOrEmpty(auth) ) { //添加头auth myReq.Headers.Add("Authorization", "Basic " + auth); } if (method == "POST") { //utf8编码 byte[] bs = UTF8Encoding.UTF8.GetBytes(reqParams); myReq.ContentLength = bs.Length; using (Stream reqStream = myReq.GetRequestStream()) { reqStream.Write(bs, 0, bs.Length); reqStream.Close(); } } if (method == "PUT") { //utf8编码 byte[] bs = UTF8Encoding.UTF8.GetBytes(reqParams); myReq.ContentLength = bs.Length; using (Stream reqStream = myReq.GetRequestStream()) { reqStream.Write(bs, 0, bs.Length); reqStream.Close(); } } //response response = (HttpWebResponse)myReq.GetResponse(); //http status code HttpStatusCode statusCode = response.StatusCode; result.responseCode = statusCode; Console.WriteLine("Succeed to get response - 200 OK" + " " + DateTime.Now); Console.WriteLine("Response Content - {0}", result.responseContent + " " + DateTime.Now); if (Equals(response.StatusCode, HttpStatusCode.OK)) { using (StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8)) { result.responseContent = reader.ReadToEnd(); } String limitQuota = response.GetResponseHeader(RATE_LIMIT_QUOTA); String limitRemaining = response.GetResponseHeader(RATE_LIMIT_Remaining); String limitReset = response.GetResponseHeader(RATE_LIMIT_Reset); Console.WriteLine("Succeed to get response - 200 OK" +" "+ DateTime.Now); Console.WriteLine("Response Content - {0}", result.responseContent +" "+ DateTime.Now); } } //异常处理 catch (WebException e) { if (e.Status == WebExceptionStatus.ProtocolError) { HttpStatusCode errorCode = ((HttpWebResponse)e.Response).StatusCode; string statusDescription = ((HttpWebResponse)e.Response).StatusDescription; using (StreamReader sr = new StreamReader(((HttpWebResponse)e.Response).GetResponseStream(), System.Text.Encoding.UTF8)) { result.responseContent = sr.ReadToEnd(); } result.responseCode = errorCode; result.exceptionString = e.Message; String limitQuota = ((HttpWebResponse)e.Response).GetResponseHeader(RATE_LIMIT_QUOTA); String limitRemaining = ((HttpWebResponse)e.Response).GetResponseHeader(RATE_LIMIT_Remaining); String limitReset = ((HttpWebResponse)e.Response).GetResponseHeader(RATE_LIMIT_Reset); Debug.Print(e.Message); result.setErrorObject(); Console.WriteLine(string.Format("fail to get response - {0}", errorCode) + " "+ DateTime.Now); Console.WriteLine(string.Format("Response Content - {0}", result.responseContent) + " "+ DateTime.Now); } } //这里不再抓取非http的异常,如果异常抛出交给开发者自行处理 //catch (System.Exception ex) //{ // String errorMsg = ex.Message; // Debug.Print(errorMsg); //} finally { if (response != null) { response.Close(); } if(myReq != null) { myReq.Abort(); } } return result; }
/** * * method "POST" or "GET" * url * auth 可选 */ public ResponseWrapper sendRequest(String method, String url, String auth, String reqParams) { Console.WriteLine("Send request - " + method.ToString() + " " + url + " " + DateTime.Now); if (null != reqParams) { Console.WriteLine("Request Content - " + reqParams + " " + DateTime.Now); } //结果wrap ResponseWrapper result = new ResponseWrapper(); //创建httprequest HttpWebRequest myReq = null; //创建httpresponse HttpWebResponse response = null; try { //利用工厂机制(factory mechanism)通过Create()方法来创建的 myReq = (HttpWebRequest)WebRequest.Create(url); //request类型 myReq.Method = method; myReq.ContentType = "application/json"; //auth是否为null或者空 if (!String.IsNullOrEmpty(auth)) { //添加头auth myReq.Headers.Add("Authorization", "Basic " + auth); } if (method == "POST") { //utf8编码 byte[] bs = UTF8Encoding.UTF8.GetBytes(reqParams); myReq.ContentLength = bs.Length; using (Stream reqStream = myReq.GetRequestStream()) { reqStream.Write(bs, 0, bs.Length); reqStream.Close(); } } if (method == "PUT") { //utf8编码 byte[] bs = UTF8Encoding.UTF8.GetBytes(reqParams); myReq.ContentLength = bs.Length; using (Stream reqStream = myReq.GetRequestStream()) { reqStream.Write(bs, 0, bs.Length); reqStream.Close(); } } //response response = (HttpWebResponse)myReq.GetResponse(); //http status code HttpStatusCode statusCode = response.StatusCode; result.responseCode = statusCode; Console.WriteLine("Succeed to get response - 200 OK" + " " + DateTime.Now); Console.WriteLine("Response Content - {0}", result.responseContent + " " + DateTime.Now); if (Equals(response.StatusCode, HttpStatusCode.OK)) { using (StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.UTF8)) { result.responseContent = reader.ReadToEnd(); } String limitQuota = response.GetResponseHeader(RATE_LIMIT_QUOTA); String limitRemaining = response.GetResponseHeader(RATE_LIMIT_Remaining); String limitReset = response.GetResponseHeader(RATE_LIMIT_Reset); Console.WriteLine("Succeed to get response - 200 OK" + " " + DateTime.Now); Console.WriteLine("Response Content - {0}", result.responseContent + " " + DateTime.Now); } } //异常处理 catch (WebException e) { if (e.Status == WebExceptionStatus.ProtocolError) { HttpStatusCode errorCode = ((HttpWebResponse)e.Response).StatusCode; string statusDescription = ((HttpWebResponse)e.Response).StatusDescription; using (StreamReader sr = new StreamReader(((HttpWebResponse)e.Response).GetResponseStream(), System.Text.Encoding.UTF8)) { result.responseContent = sr.ReadToEnd(); } result.responseCode = errorCode; result.exceptionString = e.Message; String limitQuota = ((HttpWebResponse)e.Response).GetResponseHeader(RATE_LIMIT_QUOTA); String limitRemaining = ((HttpWebResponse)e.Response).GetResponseHeader(RATE_LIMIT_Remaining); String limitReset = ((HttpWebResponse)e.Response).GetResponseHeader(RATE_LIMIT_Reset); Debug.Print(e.Message); result.setErrorObject(); Console.WriteLine(string.Format("fail to get response - {0}", errorCode) + " " + DateTime.Now); Console.WriteLine(string.Format("Response Content - {0}", result.responseContent) + " " + DateTime.Now); } } //这里不再抓取非http的异常,如果异常抛出交给开发者自行处理 //catch (System.Exception ex) //{ // String errorMsg = ex.Message; // Debug.Print(errorMsg); //} finally { if (response != null) { response.Close(); } if (myReq != null) { myReq.Abort(); } } return(result); }