public string UploadByUrl(string attachName, string url)
{
ResponseMessage result = new ResponseMessage();
try
{
using (WebClient client = new WebClient())
{
using (Stream reader = client.OpenRead(url))
{
result = Uploader.CreateUploader(attachName, (int)reader.Length);
if (result.errorFlag == "00")
{
int bufferLength = 1024 * 1024 * 3;
byte[] buffer = new byte[bufferLength];
int sortNo = 0;
int unSendBufferLength = (int)reader.Length;
while (unSendBufferLength > 0)
{
if (unSendBufferLength < bufferLength)
{
bufferLength = unSendBufferLength;
buffer = new byte[bufferLength];
}
int size = reader.Read(buffer, 0, buffer.Length);
var upResult = result.uploader.Upload(buffer, ++sortNo);
if (upResult.errorFlag != "00")
{
throw new Exception(upResult.errorMsg);
}
unSendBufferLength = unSendBufferLength - bufferLength;
}
result = result.uploader.FinishUpload();
if (result.errorFlag != "00")
{
throw new Exception(result.errorMsg);
}
}
}
}
}
catch (Exception ex)
{
result.errorFlag = "01";
result.errorMsg = ex.Message;
Logger.SaveLog(ex.ToString());
}
return(result.ToString());
}
public string UploadByByteArray(string attachName, byte[] content)
{
ResponseMessage result = new ResponseMessage();
try
{
result = Uploader.CreateUploader(attachName, content.Length);
if (result.errorFlag == "00")
{
using (MemoryStream stream = new MemoryStream(content))
{
int bufferLength = 1024 * 1024 * 3;
byte[] buffer = new byte[bufferLength];
int unSendBufferLength = (int)stream.Length;
int sortNo = 0;
while (unSendBufferLength > 0)
{
if (unSendBufferLength < bufferLength)
{
bufferLength = unSendBufferLength;
buffer = new byte[bufferLength];
}
stream.Read(buffer, 0, buffer.Length);
var upResult = result.uploader.Upload(buffer, ++sortNo);
if (upResult.errorFlag != "00")
{
throw new Exception(upResult.errorMsg);
}
unSendBufferLength = unSendBufferLength - bufferLength;
}
result = result.uploader.FinishUpload();
if (result.errorFlag != "00")
{
throw new Exception(result.errorMsg);
}
}
}
}
catch (Exception ex)
{
result.errorFlag = "01";
result.errorMsg = ex.Message;
Logger.SaveLog(ex.ToString());
}
return(result.ToString());
}
public string BeginSegmentUpload(string attachName, int contentSize)
{
ResponseMessage result = new ResponseMessage();
try
{
//通过授信码获取应用信息
result = Uploader.CreateUploader(attachName, contentSize);
}
catch (Exception ex)
{
result.errorFlag = "01";
result.errorMsg = ex.Message;
result.attachId = string.Empty;
Logger.SaveLog(ex.ToString());
}
return(result.ToString());
}