代码修改后的版本，全部提交
This commit is contained in:
ss001
874
COSXML/Network/RequestBody.cs
Normal file
874
COSXML/Network/RequestBody.cs
Normal file
@@ -0,0 +1,874 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
|
||||
using System.Text;
|
||||
using System.IO;
|
||||
using COSXML.Common;
|
||||
using COSXML.Log;
|
||||
using COSXML.Utils;
|
||||
/**
|
||||
* Copyright (c) 2018 Tencent Cloud. All rights reserved.
|
||||
* 11/2/2018 4:33:28 PM
|
||||
* bradyxiao
|
||||
*/
|
||||
namespace COSXML.Network
|
||||
{
|
||||
/// <summary>
|
||||
/// request body for http request
|
||||
/// </summary>
|
||||
public abstract class RequestBody
|
||||
{
|
||||
protected static string TAG = typeof(RequestBody).Name;
|
||||
public const int SEGMENT_SIZE = 64 * 1024;// 64kb
|
||||
|
||||
protected long contentLength;
|
||||
protected string contentType;
|
||||
protected Callback.OnProgressCallback progressCallback;
|
||||
/// <summary>
|
||||
/// body length
|
||||
/// </summary>
|
||||
public virtual long ContentLength
|
||||
{ get{return contentLength;} set{contentLength = value;} }
|
||||
|
||||
/// <summary>
|
||||
/// body mime type
|
||||
/// </summary>
|
||||
public virtual string ContentType
|
||||
{ get { return contentType; } set { contentType = value; } }
|
||||
|
||||
/// <summary>
|
||||
/// calculation content md5
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public abstract string GetMD5();
|
||||
|
||||
/// <summary>
|
||||
/// Synchronization method: write data to outputStream
|
||||
/// </summary>
|
||||
/// <param name="outputStream"> output stream for writing data</param>
|
||||
public abstract void OnWrite(Stream outputStream);
|
||||
|
||||
/// <summary>
|
||||
/// Asynchronous method: handle request body
|
||||
/// </summary>
|
||||
/// <param name="outputStream"></param>
|
||||
/// <param name="EndRequestBody"></param>
|
||||
public abstract void StartHandleRequestBody(Stream outputStream, EndRequestBody endRequestBody);
|
||||
|
||||
public Callback.OnProgressCallback ProgressCallback
|
||||
{
|
||||
get { return progressCallback; }
|
||||
set { progressCallback = value; }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// notify progress is complete!
|
||||
/// </summary>
|
||||
internal void OnNotifyGetResponse()
|
||||
{
|
||||
if (progressCallback != null && contentLength >= 0)
|
||||
{
|
||||
progressCallback(contentLength, contentLength);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// calculation progress
|
||||
/// </summary>
|
||||
/// <param name="complete"></param>
|
||||
/// <param name="total"></param>
|
||||
protected void UpdateProgress(long complete, long total)
|
||||
{
|
||||
if (total == 0)progressCallback(0, 0);
|
||||
else if (complete < total) progressCallback(complete, total);
|
||||
else progressCallback(total - 1, total);
|
||||
}
|
||||
}
|
||||
|
||||
public class RequestBodyState
|
||||
{
|
||||
public byte[] buffer;
|
||||
public long complete;
|
||||
public Stream outputStream;
|
||||
public EndRequestBody endRequestBody;
|
||||
}
|
||||
|
||||
public delegate void EndRequestBody(Exception exception);
|
||||
|
||||
|
||||
public class ByteRequestBody : RequestBody
|
||||
{
|
||||
private readonly byte[] data;
|
||||
//private RequestBodyState requestBodyState;
|
||||
public ByteRequestBody(byte[] data)
|
||||
{
|
||||
this.data = data;
|
||||
contentLength = data.Length;
|
||||
contentType = CosRequestHeaderKey.APPLICATION_XML;
|
||||
}
|
||||
|
||||
public override void OnWrite(Stream outputStream)
|
||||
{
|
||||
try
|
||||
{
|
||||
int completed = 0;
|
||||
while (completed + SEGMENT_SIZE < contentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, SEGMENT_SIZE);
|
||||
outputStream.Flush();
|
||||
completed += SEGMENT_SIZE;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, contentLength);
|
||||
}
|
||||
}
|
||||
if (completed < contentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, (int)(contentLength - completed));//包括本身
|
||||
outputStream.Flush();
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(contentLength, contentLength);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
throw ex;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (outputStream != null)
|
||||
{
|
||||
outputStream.Flush();
|
||||
outputStream.Close();
|
||||
outputStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
outputStream = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public override string GetMD5()
|
||||
{
|
||||
return DigestUtils.GetMd5ToBase64(data);
|
||||
}
|
||||
|
||||
public override void StartHandleRequestBody(Stream outputStream, EndRequestBody endRequestBody)
|
||||
{
|
||||
try
|
||||
{
|
||||
int completed = 0;
|
||||
while (completed + SEGMENT_SIZE < contentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, SEGMENT_SIZE);
|
||||
outputStream.Flush();
|
||||
completed += SEGMENT_SIZE;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, contentLength);
|
||||
}
|
||||
}
|
||||
if (completed < contentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, (int)(contentLength - completed));//包括本身
|
||||
outputStream.Flush();
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(contentLength, contentLength);
|
||||
}
|
||||
}
|
||||
endRequestBody(null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
endRequestBody(ex);
|
||||
}
|
||||
finally
|
||||
{
|
||||
|
||||
if (outputStream != null)
|
||||
{
|
||||
outputStream.Flush();
|
||||
outputStream.Close();
|
||||
outputStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
outputStream = null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void AsyncStreamCallback(IAsyncResult ar)
|
||||
{
|
||||
RequestBodyState requestBodyState = ar.AsyncState as RequestBodyState;
|
||||
Stream outputStream = null;
|
||||
try
|
||||
{
|
||||
outputStream = requestBodyState.outputStream;
|
||||
outputStream.EndWrite(ar);
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(requestBodyState.complete, contentLength);
|
||||
}
|
||||
if(requestBodyState.complete < contentLength)
|
||||
{
|
||||
long remain = contentLength - requestBodyState.complete;
|
||||
int count = (int)(remain > SEGMENT_SIZE ? SEGMENT_SIZE : remain);
|
||||
int offset = (int)requestBodyState.complete;
|
||||
requestBodyState.complete += count;
|
||||
outputStream.BeginWrite(requestBodyState.buffer, offset, count, AsyncStreamCallback, requestBodyState);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (outputStream != null) outputStream.Close();
|
||||
//write over
|
||||
requestBodyState.endRequestBody(null);
|
||||
requestBodyState = null;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
if (outputStream != null) outputStream.Close();
|
||||
QLog.E(TAG, ex.Message, ex);
|
||||
requestBodyState.endRequestBody(ex);
|
||||
requestBodyState = null;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
public class FileRequestBody : RequestBody
|
||||
{
|
||||
private readonly string srcPath;
|
||||
private readonly long fileOffset;
|
||||
//private RequestBodyState requestBodyState;
|
||||
private FileStream fileStream;
|
||||
|
||||
public FileRequestBody(string srcPath, long fileOffset, long sendContentSize)
|
||||
{
|
||||
this.srcPath = srcPath;
|
||||
this.fileOffset = fileOffset;
|
||||
contentLength = sendContentSize;
|
||||
}
|
||||
|
||||
public override void OnWrite(Stream outputStream)
|
||||
{
|
||||
FileStream fileStream = null;
|
||||
try
|
||||
{
|
||||
byte[] buffer = new byte[SEGMENT_SIZE];
|
||||
int bytesRead = 0;
|
||||
long completed = bytesRead;
|
||||
fileStream = new FileStream(srcPath, FileMode.Open, FileAccess.Read);
|
||||
fileStream.Seek(fileOffset, SeekOrigin.Begin);//seek to designated position
|
||||
long remain = contentLength - completed;
|
||||
if (remain > 0)
|
||||
{
|
||||
while ((bytesRead = fileStream.Read(buffer, 0, (int)(buffer.Length > remain ? remain : buffer.Length))) != 0)
|
||||
{
|
||||
outputStream.Write(buffer, 0, bytesRead);
|
||||
outputStream.Flush();
|
||||
completed += bytesRead;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, contentLength);
|
||||
}
|
||||
remain = contentLength - completed;
|
||||
if (remain == 0) break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, contentLength);
|
||||
}
|
||||
}
|
||||
|
||||
buffer = null;
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
QLog.E(TAG, ex.Message, ex);
|
||||
throw ;
|
||||
}
|
||||
finally
|
||||
{
|
||||
|
||||
if (fileStream != null)
|
||||
{
|
||||
fileStream.Close();
|
||||
fileStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
fileStream = null;
|
||||
}
|
||||
if (outputStream != null)
|
||||
{
|
||||
outputStream.Flush();
|
||||
outputStream.Close();
|
||||
outputStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
outputStream = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public override string GetMD5()
|
||||
{
|
||||
try
|
||||
{
|
||||
fileStream = new FileStream(srcPath, FileMode.Open, FileAccess.Read);
|
||||
fileStream.Seek(fileOffset, SeekOrigin.Begin);
|
||||
return DigestUtils.GetMd5ToBase64(fileStream, contentLength);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
QLog.E(TAG, ex.Message, ex);
|
||||
throw;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (fileStream != null) fileStream.Close();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public override void StartHandleRequestBody(Stream outputStream, EndRequestBody endRequestBody)
|
||||
{
|
||||
FileStream fileStream = null;
|
||||
try
|
||||
{
|
||||
byte[] buffer = new byte[SEGMENT_SIZE];
|
||||
int bytesRead = 0;
|
||||
long completed = bytesRead;
|
||||
fileStream = new FileStream(srcPath, FileMode.Open, FileAccess.Read);
|
||||
fileStream.Seek(fileOffset, SeekOrigin.Begin);//seek to designated position
|
||||
long remain = contentLength - completed;
|
||||
if (remain > 0)
|
||||
{
|
||||
while ((bytesRead = fileStream.Read(buffer, 0, (int)(buffer.Length > remain ? remain : buffer.Length))) != 0)
|
||||
{
|
||||
outputStream.Write(buffer, 0, bytesRead);
|
||||
outputStream.Flush();
|
||||
completed += bytesRead;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, contentLength);
|
||||
}
|
||||
remain = contentLength - completed;
|
||||
if (remain == 0) break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, contentLength);
|
||||
}
|
||||
}
|
||||
|
||||
buffer = null;
|
||||
endRequestBody(null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
QLog.E(TAG, ex.Message, ex);
|
||||
endRequestBody(ex);
|
||||
}
|
||||
finally
|
||||
{
|
||||
|
||||
if (fileStream != null)
|
||||
{
|
||||
fileStream.Close();
|
||||
fileStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
fileStream = null;
|
||||
}
|
||||
if (outputStream != null)
|
||||
{
|
||||
outputStream.Flush();
|
||||
outputStream.Close();
|
||||
outputStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
outputStream = null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void AsyncStreamCallback(IAsyncResult ar)
|
||||
{
|
||||
RequestBodyState requestBodyState = ar.AsyncState as RequestBodyState;
|
||||
Stream outputStream = null;
|
||||
try
|
||||
{
|
||||
outputStream = requestBodyState.outputStream;
|
||||
outputStream.EndWrite(ar);
|
||||
outputStream.Flush();
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(requestBodyState.complete, contentLength);
|
||||
}
|
||||
if (requestBodyState.complete < contentLength)
|
||||
{
|
||||
long remain = contentLength - requestBodyState.complete;
|
||||
int count = fileStream.Read(requestBodyState.buffer, 0, (int)(requestBodyState.buffer.Length > remain ? remain : requestBodyState.buffer.Length));
|
||||
requestBodyState.complete += count;
|
||||
outputStream.BeginWrite(requestBodyState.buffer, 0, count, AsyncStreamCallback, requestBodyState);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (fileStream != null) fileStream.Close();
|
||||
if (outputStream != null) outputStream.Close();
|
||||
//write over
|
||||
requestBodyState.endRequestBody(null);
|
||||
requestBodyState = null;
|
||||
}
|
||||
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
if (fileStream != null) fileStream.Close();
|
||||
if (outputStream != null) outputStream.Close();
|
||||
QLog.E(TAG, ex.Message, ex);
|
||||
requestBodyState.endRequestBody(ex);
|
||||
requestBodyState = null;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* --boundary\r\n
|
||||
* content-type: value\r\n
|
||||
* content-disposition: form-data; name="key"\r\n
|
||||
* content-transfer-encoding: encoding\r\n
|
||||
* \r\n
|
||||
* value\r\n
|
||||
* --boundary--
|
||||
*/
|
||||
public class MultipartRequestBody : RequestBody
|
||||
{
|
||||
private readonly string DASHDASH = "--";
|
||||
public static string BOUNDARY = "314159265358979323------------";
|
||||
private readonly string CRLF = "\r\n";
|
||||
private readonly string CONTENT_DISPOSITION = "Content-Disposition: form-data; ";
|
||||
|
||||
private Dictionary<string, string> parameters;
|
||||
|
||||
private string name;
|
||||
private string fileName;
|
||||
|
||||
private byte[] data;
|
||||
|
||||
private string srcPath;
|
||||
private long fileOffset;
|
||||
private Stream fileStream;
|
||||
|
||||
private long realContentLength;
|
||||
|
||||
private RequestBodyState requestBodyState;
|
||||
|
||||
public MultipartRequestBody()
|
||||
{
|
||||
contentType = "multipart/form-data; boundary=" + BOUNDARY;
|
||||
parameters = new Dictionary<string, string>();
|
||||
contentLength = -1L;
|
||||
}
|
||||
|
||||
public void AddParamters(Dictionary<string, string> parameters)
|
||||
{
|
||||
if (parameters != null)
|
||||
{
|
||||
foreach (KeyValuePair<string, string> pair in parameters)
|
||||
{
|
||||
this.parameters.Add(pair.Key, pair.Value);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public void AddParameter(string key, string value)
|
||||
{
|
||||
if (key != null)
|
||||
{
|
||||
parameters.Add(key, value);
|
||||
}
|
||||
}
|
||||
|
||||
public void AddData(byte[] data, string name, string fileName)
|
||||
{
|
||||
this.data = data;
|
||||
this.name = name;
|
||||
this.fileName = fileName;
|
||||
this.realContentLength = data.Length;
|
||||
}
|
||||
|
||||
public void AddData(string srcPath, long fileOffset, long sendContentSize, string name, string fileName)
|
||||
{
|
||||
this.srcPath = srcPath;
|
||||
this.fileOffset = fileOffset;
|
||||
this.name = name;
|
||||
this.fileName = fileName;
|
||||
realContentLength = sendContentSize;
|
||||
}
|
||||
|
||||
//计算长度
|
||||
public override long ContentLength
|
||||
{
|
||||
get
|
||||
{
|
||||
ComputerContentLength();
|
||||
return base.ContentLength;
|
||||
}
|
||||
set { contentLength = value; }
|
||||
}
|
||||
|
||||
private void ComputerContentLength()
|
||||
{
|
||||
if (contentLength != -1) return;
|
||||
contentLength = 0;
|
||||
if (parameters != null && parameters.Count > 0)
|
||||
{
|
||||
StringBuilder parametersBuilder = new StringBuilder();
|
||||
foreach (KeyValuePair<string, string> pair in parameters)
|
||||
{
|
||||
parametersBuilder.Append(DASHDASH).Append(BOUNDARY).Append(CRLF);
|
||||
parametersBuilder.Append(CONTENT_DISPOSITION).Append("name=\"").Append(pair.Key).Append("\"").Append(CRLF);
|
||||
parametersBuilder.Append(CRLF);
|
||||
parametersBuilder.Append(pair.Value).Append(CRLF);
|
||||
}
|
||||
string content = parametersBuilder.ToString();
|
||||
byte[] data = Encoding.UTF8.GetBytes(content);
|
||||
contentLength += data.Length;
|
||||
}
|
||||
if (name != null)
|
||||
{
|
||||
StringBuilder parametersBuilder = new StringBuilder();
|
||||
parametersBuilder.Append(DASHDASH).Append(BOUNDARY).Append(CRLF);
|
||||
parametersBuilder.Append(CONTENT_DISPOSITION).Append("name=\"").Append(name).Append("\"");
|
||||
if (!String.IsNullOrEmpty(fileName))
|
||||
{
|
||||
parametersBuilder.Append("; filename=").Append("\"").Append(fileName).Append("\""); ;
|
||||
}
|
||||
parametersBuilder.Append(CRLF);
|
||||
parametersBuilder.Append("Content-Type: ").Append("application/octet-stream").Append(CRLF);
|
||||
parametersBuilder.Append(CRLF);
|
||||
string content = parametersBuilder.ToString();
|
||||
byte[] data = Encoding.UTF8.GetBytes(content);
|
||||
contentLength += data.Length;
|
||||
}
|
||||
contentLength += realContentLength;
|
||||
|
||||
string endLine = CRLF + DASHDASH + BOUNDARY + DASHDASH + CRLF;
|
||||
byte[] endData = Encoding.UTF8.GetBytes(endLine);
|
||||
contentLength += endData.Length;
|
||||
}
|
||||
|
||||
|
||||
private void WriteParameters(Stream outputStream)
|
||||
{
|
||||
if (parameters != null && parameters.Count > 0)
|
||||
{
|
||||
StringBuilder parametersBuilder = new StringBuilder();
|
||||
foreach (KeyValuePair<string, string> pair in parameters)
|
||||
{
|
||||
parametersBuilder.Append(DASHDASH).Append(BOUNDARY).Append(CRLF);
|
||||
parametersBuilder.Append(CONTENT_DISPOSITION).Append("name=\"").Append(pair.Key).Append("\"").Append(CRLF);
|
||||
parametersBuilder.Append(CRLF);
|
||||
parametersBuilder.Append(pair.Value).Append(CRLF);
|
||||
}
|
||||
string content = parametersBuilder.ToString();
|
||||
byte[] data = Encoding.UTF8.GetBytes(content);
|
||||
outputStream.Write(data, 0, data.Length);
|
||||
}
|
||||
}
|
||||
|
||||
private void WriteFileParameters(Stream outputStream)
|
||||
{
|
||||
StringBuilder parametersBuilder = new StringBuilder();
|
||||
parametersBuilder.Append(DASHDASH).Append(BOUNDARY).Append(CRLF);
|
||||
parametersBuilder.Append(CONTENT_DISPOSITION).Append("name=\"").Append(name).Append("\"");
|
||||
if (!String.IsNullOrEmpty(fileName))
|
||||
{
|
||||
parametersBuilder.Append("; filename=").Append("\"").Append(fileName).Append("\""); ;
|
||||
}
|
||||
parametersBuilder.Append(CRLF);
|
||||
parametersBuilder.Append("Content-Type: ").Append("application/octet-stream").Append(CRLF);
|
||||
parametersBuilder.Append(CRLF);
|
||||
string content = parametersBuilder.ToString();
|
||||
byte[] data = Encoding.UTF8.GetBytes(content);
|
||||
outputStream.Write(data, 0, data.Length);
|
||||
}
|
||||
|
||||
private void WriteEndLine(Stream outputStream)
|
||||
{
|
||||
string endLine = CRLF + DASHDASH + BOUNDARY + DASHDASH + CRLF;
|
||||
byte[] data = Encoding.UTF8.GetBytes(endLine);
|
||||
outputStream.Write(data, 0, data.Length);
|
||||
}
|
||||
|
||||
public override void OnWrite(Stream outputStream)
|
||||
{
|
||||
//write paramters
|
||||
WriteParameters(outputStream);
|
||||
|
||||
//写入content-disposition: form-data; name = "file"; filename = "xxx"\r\n
|
||||
WriteFileParameters(outputStream);
|
||||
|
||||
outputStream.Flush();
|
||||
|
||||
//wrtie content: file or bintary
|
||||
try
|
||||
{
|
||||
if (data != null)
|
||||
{
|
||||
int completed = 0;
|
||||
while (completed + SEGMENT_SIZE < realContentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, SEGMENT_SIZE);
|
||||
outputStream.Flush();
|
||||
completed += SEGMENT_SIZE;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, realContentLength);
|
||||
}
|
||||
}
|
||||
|
||||
if (completed < realContentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, (int)(realContentLength - completed));//包括本身
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(realContentLength, realContentLength);
|
||||
}
|
||||
}
|
||||
|
||||
WriteEndLine(outputStream);
|
||||
outputStream.Flush();
|
||||
}
|
||||
else if (srcPath != null)
|
||||
{
|
||||
byte[] buffer = new byte[SEGMENT_SIZE]; // 64kb
|
||||
int bytesRead = 0;
|
||||
long completed = bytesRead;
|
||||
fileStream = new FileStream(srcPath, FileMode.Open, FileAccess.Read);
|
||||
fileStream.Seek(fileOffset, SeekOrigin.Begin);
|
||||
long remain = realContentLength - completed;
|
||||
if (remain > 0)
|
||||
{
|
||||
while ((bytesRead = fileStream.Read(buffer, 0, (int)(buffer.Length > remain ? remain : buffer.Length))) != 0)
|
||||
{
|
||||
outputStream.Write(buffer, 0, bytesRead);
|
||||
outputStream.Flush();
|
||||
completed += bytesRead;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, realContentLength);
|
||||
}
|
||||
remain = realContentLength - completed;
|
||||
if (remain == 0) break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (progressCallback != null)
|
||||
{
|
||||
completed += bytesRead;
|
||||
UpdateProgress(completed, realContentLength);
|
||||
}
|
||||
}
|
||||
|
||||
WriteEndLine(outputStream);
|
||||
outputStream.Flush();
|
||||
}
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
throw;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (fileStream != null)
|
||||
{
|
||||
fileStream.Close();
|
||||
fileStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
fileStream = null;
|
||||
}
|
||||
if (outputStream != null)
|
||||
{
|
||||
outputStream.Flush();
|
||||
outputStream.Close();
|
||||
outputStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
outputStream = null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public override string GetMD5()
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
public override void StartHandleRequestBody(Stream outputStream, EndRequestBody endRequestBody)
|
||||
{
|
||||
|
||||
//write paramters
|
||||
WriteParameters(outputStream);
|
||||
|
||||
//写入content-disposition: form-data; name = "file"; filename = "xxx"\r\n
|
||||
WriteFileParameters(outputStream);
|
||||
|
||||
outputStream.Flush();
|
||||
|
||||
//wrtie content: file or bintary
|
||||
try
|
||||
{
|
||||
if (data != null)
|
||||
{
|
||||
int completed = 0;
|
||||
while (completed + SEGMENT_SIZE < realContentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, SEGMENT_SIZE);
|
||||
outputStream.Flush();
|
||||
completed += SEGMENT_SIZE;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, realContentLength);
|
||||
}
|
||||
}
|
||||
|
||||
if (completed < realContentLength)
|
||||
{
|
||||
outputStream.Write(data, completed, (int)(realContentLength - completed));//包括本身
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(realContentLength, realContentLength);
|
||||
}
|
||||
}
|
||||
|
||||
WriteEndLine(outputStream);
|
||||
outputStream.Flush();
|
||||
}
|
||||
else if (srcPath != null)
|
||||
{
|
||||
byte[] buffer = new byte[SEGMENT_SIZE]; // 64kb
|
||||
int bytesRead = 0;
|
||||
long completed = bytesRead;
|
||||
fileStream = new FileStream(srcPath, FileMode.Open, FileAccess.Read);
|
||||
fileStream.Seek(fileOffset, SeekOrigin.Begin);
|
||||
long remain = realContentLength - completed;
|
||||
if (remain > 0)
|
||||
{
|
||||
while ((bytesRead = fileStream.Read(buffer, 0, (int)(buffer.Length > remain ? remain : buffer.Length))) != 0)
|
||||
{
|
||||
outputStream.Write(buffer, 0, bytesRead);
|
||||
outputStream.Flush();
|
||||
completed += bytesRead;
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(completed, realContentLength);
|
||||
}
|
||||
remain = realContentLength - completed;
|
||||
if (remain == 0) break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (progressCallback != null)
|
||||
{
|
||||
completed += bytesRead;
|
||||
UpdateProgress(completed, realContentLength);
|
||||
}
|
||||
}
|
||||
|
||||
WriteEndLine(outputStream);
|
||||
outputStream.Flush();
|
||||
}
|
||||
|
||||
endRequestBody(null);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
endRequestBody(ex);
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (fileStream != null)
|
||||
{
|
||||
fileStream.Close();
|
||||
fileStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
fileStream = null;
|
||||
}
|
||||
if (outputStream != null)
|
||||
{
|
||||
outputStream.Flush();
|
||||
outputStream.Close();
|
||||
outputStream.Dispose();
|
||||
//QLog.D("XIAO", "stream close");
|
||||
outputStream = null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void AsyncStreamCallback(IAsyncResult ar)
|
||||
{
|
||||
RequestBodyState requestBodyState = ar.AsyncState as RequestBodyState;
|
||||
Stream outputStream = null;
|
||||
try
|
||||
{
|
||||
outputStream = requestBodyState.outputStream;
|
||||
outputStream.EndWrite(ar);
|
||||
if (progressCallback != null)
|
||||
{
|
||||
UpdateProgress(requestBodyState.complete, realContentLength);
|
||||
}
|
||||
if (requestBodyState.complete < realContentLength)
|
||||
{
|
||||
if (srcPath != null)
|
||||
{
|
||||
long remain = realContentLength - requestBodyState.complete;
|
||||
int count = fileStream.Read(requestBodyState.buffer, 0, (int)(requestBodyState.buffer.Length > remain ? remain : requestBodyState.buffer.Length));
|
||||
requestBodyState.complete += count;
|
||||
outputStream.BeginWrite(requestBodyState.buffer, 0, count, AsyncStreamCallback, requestBodyState);
|
||||
}
|
||||
else if (data != null)
|
||||
{
|
||||
long remain = realContentLength - requestBodyState.complete;
|
||||
int count = (int)(remain > SEGMENT_SIZE ? SEGMENT_SIZE : remain);
|
||||
int offset = (int)requestBodyState.complete;
|
||||
requestBodyState.complete += count;
|
||||
outputStream.BeginWrite(requestBodyState.buffer, offset, count, AsyncStreamCallback, requestBodyState);
|
||||
}
|
||||
|
||||
outputStream.Flush();
|
||||
}
|
||||
else
|
||||
{
|
||||
WriteEndLine(outputStream);
|
||||
outputStream.Flush();
|
||||
if (fileStream != null) fileStream.Close();
|
||||
if (outputStream != null) outputStream.Close();
|
||||
//write over
|
||||
requestBodyState.endRequestBody(null);
|
||||
}
|
||||
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
if (fileStream != null) fileStream.Close();
|
||||
if (outputStream != null) outputStream.Close();
|
||||
QLog.E(TAG, ex.Message, ex);
|
||||
requestBodyState.endRequestBody(ex);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user