public virtual async Task <string> PostAsync(string url, string requestContent)
{
dynamic resultObject = new ExpandoObject();
resultObject.requestID = UtilRepository.GenerateRandomCode();
resultObject.method = "POST";
resultObject.url = url;
resultObject.requestContent = requestContent;
resultObject.createdAt = DateTime.Now.ToString();
string json = "";
using (var client = _clientFactory.CreateClient())
{
using (HttpContent httpContent = new StringContent(requestContent))
{
httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = await client.PostAsync(url, httpContent);
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
resultObject.result = "success";
resultObject.resultContent = content;
json = JsonConvert.SerializeObject(resultObject);
_logger.LogInformation(json);
return(content);
}
else
{
resultObject.result = "fail";
resultObject.resultContent = "BadHttpResponseException";
json = JsonConvert.SerializeObject(resultObject);
_logger.LogInformation(json);
throw new BadHttpResponseException(url, response.StatusCode);
}
}
}
}
public virtual async Task <string> GetAsync(string url)
{
dynamic resultObject = new ExpandoObject();
resultObject.requestID = UtilRepository.GenerateRandomCode();
resultObject.method = "GET";
resultObject.url = url;
resultObject.createdAt = DateTime.Now.ToString();
string json = "";
using (var client = _clientFactory.CreateClient())
{
var response = await client.GetAsync(url);
resultObject.statusCode = response.StatusCode;
if (response.IsSuccessStatusCode)
{
var content = await response.Content.ReadAsStringAsync();
resultObject.result = "success";
resultObject.resultContent = content;
json = JsonConvert.SerializeObject(resultObject);
_logger.LogInformation(json);
return(content);
}
else
{
resultObject.result = "fail";
resultObject.resultContent = "BadHttpResponseException";
json = JsonConvert.SerializeObject(resultObject);
_logger.LogInformation(json);
throw new BadHttpResponseException(url, response.StatusCode);
}
}
}
string HttpUploadFile(string url, string path, string formName = "file", string additionInfo = "")
{
dynamic resultObject = new ExpandoObject();
resultObject.requestID = UtilRepository.GenerateRandomCode();
resultObject.method = "POST";
resultObject.url = url;
resultObject.requestContent = path;
resultObject.createdAt = DateTime.Now.ToString();
string content = "";
try
{
#region Upload
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
CookieContainer cookieContainer = new CookieContainer();
request.CookieContainer = cookieContainer;
request.AllowAutoRedirect = true;
request.Method = "POST";
string boundary = DateTime.Now.Ticks.ToString("X"); // 随机分隔线
request.ContentType = "multipart/form-data;charset=utf-8;boundary=" + boundary;
byte[] itemBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "\r\n");
byte[] endBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
int pos = path.LastIndexOf("\\");
string fileName = path.Substring(pos + 1);
StringBuilder sbHeader = new StringBuilder(string.Format("Content-Disposition:form-data;name=\"" + formName + "\";filename=\"{0}\"\r\nContent-Type:application/octet-stream\r\n\r\n", fileName));
byte[] postHeaderBytes = Encoding.UTF8.GetBytes(sbHeader.ToString());
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
byte[] bArr = new byte[fs.Length];
fs.Read(bArr, 0, bArr.Length);
fs.Close();
Stream postStream = request.GetRequestStream();
postStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length);
postStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
postStream.Write(bArr, 0, bArr.Length);
byte[] bSplit = Encoding.UTF8.GetBytes("--" + boundary + "\r\n");
postStream.Write(bSplit, 0, bSplit.Length);
if (!string.IsNullOrEmpty(additionInfo))
{
byte[] additionBytes = Encoding.UTF8.GetBytes("Content-Disposition: form-data; name=\"description\";\r\n\r\n");
postStream.Write(additionBytes, 0, additionBytes.Length);
byte[] additionContentBytes = Encoding.UTF8.GetBytes(additionInfo);
postStream.Write(additionContentBytes, 0, additionContentBytes.Length);
postStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);
}
postStream.Close();
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
Stream instream = response.GetResponseStream();
StreamReader sr = new StreamReader(instream, Encoding.UTF8);
content = sr.ReadToEnd();
#endregion
resultObject.result = "success";
resultObject.resultContent = content;
string json = JsonConvert.SerializeObject(resultObject);
_logger.LogInformation(json);
}
catch (Exception ex)
{
resultObject.result = "fail";
resultObject.resultContent = ex.Message;
string json = JsonConvert.SerializeObject(resultObject);
_logger.LogInformation(json);
throw ex;
}
return(content);
}