private async Task <bool> UploadFile(TaskItem <bool> aTaskItem, CancellationToken cancellationToken, dynamic info)
{
float percentComplete = 0;
aTaskItem.Progress?.Report(percentComplete);
aTaskItem.TaskStatus = TaskStatusEnum.InProgress;
// 时间戳，用做boundary
string timeStamp = DateTime.Now.Ticks.ToString("x");
string token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE2MDAxMTI3NjgsInVzZXJfbmFtZSI6IldDc0FSRzIzSm0gMU9FaDhQTG9haHc9PSIsImp0aSI6IjhjYWUzNTQzLWIwZTAtNDlkOS1iMTQ4LTRkYWJmYjgzNmMxYyIsImNsaWVudF9pZCI6InByaXZhdGVfY2xpZW50X3dpbmRvd3MiLCJzY29wZSI6WyJzY29wZV9jb3JlIl19.LhLLc9kMsK2B5oUx5RMpO1tLND0xS-7lt2C3kQ3mVgk";
HttpWebRequest httpReq = (HttpWebRequest)WebRequest.Create(new Uri(@"http://172.18.19.101:8888/testimony/api/v1/files"));
httpReq.Method = "POST";
httpReq.Headers.Add("Authorization", $"Bearer {token}");
httpReq.AllowWriteStreamBuffering = false;
httpReq.Timeout = 1800000;
httpReq.ContentType = "multipart/form-data; boundary=" + timeStamp;
httpReq.KeepAlive = false;
httpReq.ServicePoint.Expect100Continue = false;
try
{
using (FileStream fileStream = new FileStream(aTaskItem.FilePath, FileMode.Open, FileAccess.Read))
{
using (BinaryReader binaryReader = new BinaryReader(fileStream))
{
//头信息
string boundary = timeStamp;
string startBoundary = "--" + timeStamp;
string dataFormat = "\r\n" + startBoundary +
"\r\nContent-Disposition: form-data; name=\"{0}\";filename=\"{1}\" \r\nContent-Type:application/octet-stream\r\n\r\n";
string header = string.Format(dataFormat, "fileName", aTaskItem.TaskName);
byte[] postHeaderBytes = Encoding.UTF8.GetBytes(header);
//------------------------------[form-data Start]----------------------------
string reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
string req = string.Format(reqFormat, "name", aTaskItem.TaskName);
byte[] reqBytes = Encoding.UTF8.GetBytes(req);
//结束边界
byte[] boundaryBytes = Encoding.ASCII.GetBytes("\r\n--" + timeStamp + "--\r\n");
//------------------------------[form-data End]----------------------------
byte[] reqBytes1;
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "reserveId", "33ab029654234c2994a67d748c670953");
reqBytes1 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "participantId", "3c45facd57bb471b868c79888f772794");
byte[] reqBytes2 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "suffix", System.IO.Path.GetExtension(aTaskItem.FilePath).TrimStart('.'));
byte[] reqBytes3 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "ascription", 2);
byte[] reqBytes4 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "uploadFileId", aTaskItem.TaskId);
byte[] reqBytes5 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "source", 1);
byte[] reqBytes6 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "ajbh", "3f2f2a593bfe4203a3bcb91d28bbac4e");
byte[] reqBytes7 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "uploader", "孙建远");
byte[] reqBytes8 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}\r\n";
req = string.Format(reqFormat, "jbfy", "2401");
byte[] reqBytes9 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
//------------------------------[form-data Start]----------------------------
reqFormat = startBoundary + "\r\nContent-Type:text/plain;charset=UTF-8" +
"\r\nContent-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
req = string.Format(reqFormat, "reservepattern", 2);
byte[] reqBytes10 = Encoding.UTF8.GetBytes(req);
//------------------------------[form-data End]----------------------------
long length = fileStream.Length + postHeaderBytes.Length + boundaryBytes.Length + reqBytes.Length
+ reqBytes1.Length + reqBytes2.Length + reqBytes3.Length + reqBytes4.Length +
reqBytes5.Length + reqBytes6.Length + reqBytes7.Length + reqBytes8.Length
+ reqBytes9.Length + reqBytes10.Length;
httpReq.ContentLength = length; //请求内容长度
//每次上传8k
int bufferLength = 8192;
byte[] buffer = new byte[bufferLength];
int size = binaryReader.Read(buffer, 0, bufferLength);
Stream postStream = httpReq.GetRequestStream();
//发送请求头部消息
postStream.Write(reqBytes, 0, reqBytes.Length);
postStream.Write(reqBytes1, 0, reqBytes1.Length);
postStream.Write(reqBytes2, 0, reqBytes2.Length);
postStream.Write(reqBytes3, 0, reqBytes3.Length);
postStream.Write(reqBytes4, 0, reqBytes4.Length);
postStream.Write(reqBytes5, 0, reqBytes5.Length);
postStream.Write(reqBytes6, 0, reqBytes6.Length);
postStream.Write(reqBytes7, 0, reqBytes7.Length);
postStream.Write(reqBytes8, 0, reqBytes8.Length);
postStream.Write(reqBytes9, 0, reqBytes9.Length);
postStream.Write(reqBytes10, 0, reqBytes10.Length);
postStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
percentComplete += 10;
aTaskItem.Progress?.Report(percentComplete);
float re = 0;
while (size > 0)
{
if (cancellationToken.IsCancellationRequested)
{
aTaskItem.TaskStatus = TaskStatusEnum.Cancel;
return(false);
}
postStream.Write(buffer, 0, size);
re += ((float)bufferLength) / ((float)length);
percentComplete = float.Parse(re.ToString("0.0")) * 70;
size = binaryReader.Read(buffer, 0, bufferLength);
aTaskItem.Progress?.Report(percentComplete + 10);
//if (re.ToString("0.0") == "0.5")
//{
// await Task.Delay(TimeSpan.FromMilliseconds(1), cancellationToken).ConfigureAwait(false);
//}
}
//添加尾部边界
postStream.Write(boundaryBytes, 0, boundaryBytes.Length);
postStream.Close();
percentComplete += 10;
aTaskItem.Progress?.Report(percentComplete);
}
}
if (cancellationToken.IsCancellationRequested)
{
aTaskItem.TaskStatus = TaskStatusEnum.Cancel;
return(false);
}
percentComplete = 90;
aTaskItem.Progress?.Report(percentComplete);
aTaskItem.TaskStatus = TaskStatusEnum.OutOfControl;
//获取服务器端的响应
using (HttpWebResponse response = (HttpWebResponse)await httpReq.GetResponseAsync())
{
using (Stream receiveStream = response.GetResponseStream())
{
using (StreamReader readStream = new StreamReader(receiveStream, Encoding.UTF8))
{
string returnValue = readStream.ReadToEnd();
if (string.IsNullOrEmpty(returnValue))
{
//percentComplete = 99;
//aTaskItem.Progress?.Report(percentComplete);
aTaskItem.TaskStatus = TaskStatusEnum.ErrorCanRetry;
aTaskItem.TaskMessage = $"上传接口异常";
return(false);
}
else
{
JsonHttpReturnBase json = JsonHelper.ConvertFromJsonToObject <JsonHttpReturnBase>(returnValue);
if (json.Code != 200)
{
//percentComplete = 99;
//aTaskItem.Progress?.Report(percentComplete);
aTaskItem.TaskStatus = TaskStatusEnum.ErrorCanRetry;
aTaskItem.TaskMessage = $"上传接口异常 {json.Code} {json.Msg}";
return(false);
}
else
{
percentComplete = 100;
aTaskItem.Progress?.Report(percentComplete);
aTaskItem.TaskStatus = TaskStatusEnum.Completed;
return(true);
}
}
}
}
}
}
catch (Exception ex)
{
if (cancellationToken.IsCancellationRequested)
{
//ignore
}
else
{
aTaskItem.TaskStatus = TaskStatusEnum.ErrorCanRetry;
aTaskItem.TaskMessage = ex.Message;
}
}
return(false);
}
