internal unsafe static void UnsafeToString(long value, CharStream charStream)
{
char * chars = charStream.CurrentChar;
RangeLength index = ToString(value, chars);
charStream.UnsafeSimpleWriteNotNull(chars + index.Start, index.Length);
}
/// <summary>
/// Sets the range values.
/// </summary>
private void SetRangeValues(long contentLength)
{
var requestedRange = RequestedRanges[0];
TotalContentLength = contentLength;
// If the requested range is "0-", we can optimize by just doing a stream copy
if (!requestedRange.Value.HasValue)
{
RangeEnd = TotalContentLength - 1;
}
else
{
RangeEnd = requestedRange.Value.Value;
}
RangeStart = requestedRange.Key;
RangeLength = 1 + RangeEnd - RangeStart;
Headers[HeaderNames.ContentLength] = RangeLength.ToString(CultureInfo.InvariantCulture);
Headers[HeaderNames.ContentRange] = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
if (RangeStart > 0 && SourceStream.CanSeek)
{
SourceStream.Position = RangeStart;
}
}
public unsafe static string toString(this long value)
{
char * chars = stackalloc char[22 + 2];
RangeLength index = ToString(value, chars);
return(new string(chars + index.Start, 0, index.Length));
}
/// <summary>
/// Sets the range values.
/// </summary>
private void SetRangeValues()
{
var requestedRange = RequestedRanges[0];
TotalContentLength = SourceStream.Length;
// If the requested range is "0-", we can optimize by just doing a stream copy
if (!requestedRange.Value.HasValue)
{
RangeEnd = TotalContentLength - 1;
}
else
{
RangeEnd = requestedRange.Value.Value;
}
RangeStart = requestedRange.Key;
RangeLength = 1 + RangeEnd - RangeStart;
// Content-Length is the length of what we're serving, not the original content
Options["Content-Length"] = RangeLength.ToString(UsCulture);
Options["Content-Range"] = string.Format("bytes {0}-{1}/{2}", RangeStart, RangeEnd, TotalContentLength);
if (RangeStart > 0)
{
SourceStream.Position = RangeStart;
}
}
/// <summary>
/// Sets the range values.
/// </summary>
private void SetRangeValues()
{
var requestedRange = RequestedRanges[0];
// If the requested range is "0-", we can optimize by just doing a stream copy
if (!requestedRange.Value.HasValue)
{
RangeEnd = TotalContentLength - 1;
}
else
{
RangeEnd = requestedRange.Value.Value;
}
RangeStart = requestedRange.Key;
RangeLength = 1 + RangeEnd - RangeStart;
// Content-Length is the length of what we're serving, not the original content
var lengthString = RangeLength.ToString(CultureInfo.InvariantCulture);
Headers[HeaderNames.ContentLength] = lengthString;
var rangeString = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
Headers[HeaderNames.ContentRange] = rangeString;
Logger.LogInformation("Setting range response values for {0}. RangeRequest: {1} Content-Length: {2}, Content-Range: {3}", Path, RangeHeader, lengthString, rangeString);
}
/// <summary>
/// Sets the range values.
/// </summary>
private void SetRangeValues()
{
var requestedRange = RequestedRanges[0];
// If the requested range is "0-", we can optimize by just doing a stream copy
if (!requestedRange.Value.HasValue)
{
RangeEnd = TotalContentLength - 1;
}
else
{
RangeEnd = requestedRange.Value.Value;
}
RangeStart = requestedRange.Key;
RangeLength = 1 + RangeEnd - RangeStart;
// Content-Length is the length of what we're serving, not the original content
var lengthString = RangeLength.ToString(UsCulture);
Headers["Content-Length"] = lengthString;
var rangeString = string.Format("bytes {0}-{1}/{2}", RangeStart, RangeEnd, TotalContentLength);
Headers["Content-Range"] = rangeString;
Logger.Info("Setting range response values for {0}. RangeRequest: {1} Content-Length: {2}, Content-Range: {3}", Path, RangeHeader, lengthString, rangeString);
}
/// <summary>
/// HTTP 响应头部输出
/// </summary>
/// <param name="response"></param>
/// <returns></returns>
private bool responseHeader(ref Response response)
{
try
{
if (!response.IsFile)
{
ResponseError(ResponseState.NotFound404);
return true;
}
System.Net.Sockets.Socket socket;
ResponseFlag responseFlag = response.Flag;
if (response.Body.Length != 0 && Header.IsKeepAlive != 0 && (responseFlag & ResponseFlag.HeaderSize) != 0 && Header.IsRange == 0 && Header.Method != MethodType.HEAD)
{
if ((socket = Socket) == null) return false;
Data = response.Body;
Data.MoveStart(-response.HeaderSize);
SendType = SendType.Next;
Timeout = Config.GetTimeout(Data.Length);
#if DOTNET2
SocketError socketError;
IAsyncResult async = socket.BeginSend(Data.Array, Data.Start, Data.Length, SocketFlags.None, out socketError, onSendAsyncCallback, socket);
if (socketError == SocketError.Success)
{
if (!async.CompletedSynchronously) Http.Header.ReceiveTimeout.Push(this, socket);
return true;
}
return false;
#else
sendAsyncLock.EnterSleepFlag();
sendAsyncEventArgs.SetBuffer(Data.Array, Data.Start, Data.Length);
if (socket.SendAsync(sendAsyncEventArgs))
{
sendAsyncLock.SleepFlag = 0;
Http.Header.ReceiveTimeout.Push(this, socket);
sendAsyncLock.Exit();
return true;
}
sendAsyncLock.ExitSleepFlag();
if (--sendDepth == 0)
{
sendDepth = maxSendDepth;
OnSendThreadArray.Default.CurrentThread.Add(this);
return true;
}
return onSend();
#endif
}
ResponseSize = response.BodySize;
fixed (byte* headerBufferFixed = Header.Buffer.GetFixedBuffer())
{
byte* responseSizeFixed = headerBufferFixed + (Header.Buffer.StartIndex + Http.Header.ReceiveBufferSize);
RangeLength responseSizeIndex, bodySizeIndex = new RangeLength(), rangeStartIndex = new RangeLength(), rangeEndIndex = new RangeLength();
ResponseState state = response.ResponseState;
if (Header.IsRange != 0 && (responseFlag & ResponseFlag.IsPool) != 0)
{
if (Header.IsFormatRange != 0 || Header.FormatRange(ResponseSize))
{
if (state == ResponseState.Ok200)
{
long rangeStart = Header.RangeStart, rangeEnd = Header.RangeEnd;
rangeStartIndex = NumberExtension.ToBytes((ulong)rangeStart, responseSizeFixed + 20 * 2);
rangeEndIndex = NumberExtension.ToBytes((ulong)rangeEnd, responseSizeFixed + 20 * 3);
bodySizeIndex = NumberExtension.ToBytes((ulong)ResponseSize, responseSizeFixed + 20);
response.State = state = ResponseState.PartialContent206;
ResponseSize = Header.RangeSize;
}
}
else
{
ResponseSize = 0;
ResponseError(ResponseState.RangeNotSatisfiable416);
return true;
}
}
if ((ulong)ResponseSize < 10)
{
*responseSizeFixed = (byte)((int)ResponseSize + '0');
responseSizeIndex = new RangeLength(0, 1);
}
else responseSizeIndex = NumberExtension.ToBytes((ulong)ResponseSize, responseSizeFixed);
ResponseStateAttribute stateAttribute = EnumAttribute<ResponseState, ResponseStateAttribute>.Array((byte)state);
if (stateAttribute == null) stateAttribute = EnumAttribute<ResponseState, ResponseStateAttribute>.Array((byte)ResponseState.ServerError500);
int index = httpVersionSize + stateAttribute.Text.Length + contentLengthSize + responseSizeIndex.Length + 2 + 2;
if (state == ResponseState.PartialContent206)
{
index += rangeSize + rangeStartIndex.Length + rangeEndIndex.Length + bodySizeIndex.Length + 2 + 2;
}
Cookie cookie = null;
SubBuffer.PoolBufferFull buffer = GetBuffer(index = GetResponseHeaderIndex(response, index, ref cookie));
fixed (byte* bufferFixed = buffer.GetFixedBuffer())
{
byte* bufferStart = bufferFixed + buffer.StartIndex, write = bufferStart + httpVersionSize;
writeHttpVersion(bufferStart);
stateAttribute.Write(write);
writeContentLength(write += stateAttribute.Text.Length);
AutoCSer.Memory.Common.SimpleCopyNotNull64(responseSizeFixed + responseSizeIndex.Start, write += contentLengthSize, responseSizeIndex.Length);
*(short*)(write += responseSizeIndex.Length) = 0x0a0d;
write += sizeof(short);
if (state == ResponseState.PartialContent206)
{
writeRange(write);
AutoCSer.Memory.Common.SimpleCopyNotNull64(responseSizeFixed + (rangeStartIndex.Start + 20 * 2), write += rangeSize, rangeStartIndex.Length);
*(write += rangeStartIndex.Length) = (byte)'-';
AutoCSer.Memory.Common.SimpleCopyNotNull64(responseSizeFixed + (rangeEndIndex.Start + 20 * 3), ++write, rangeEndIndex.Length);
*(write += rangeEndIndex.Length) = (byte)'/';
AutoCSer.Memory.Common.SimpleCopyNotNull64(responseSizeFixed + (bodySizeIndex.Start + 20), ++write, bodySizeIndex.Length);
*(short*)(write += bodySizeIndex.Length) = 0x0a0d;
write += sizeof(short);
}
index = (int)(CreateResponseHeader(response, cookie, write, index) - bufferStart);
// if (checkIndex != index)
// {
// Server.RegisterServer.TcpServer.Log.add(Log.Type.Fatal, "responseHeader checkIndex[" + checkIndex.toString() + "] != index[" + index.toString() + @"]
//" + System.Text.Encoding.ASCII.GetString(buffer.Buffer, buffer.StartIndex, index));
// }
if (ResponseSize != 0)
{
switch (response.Type)
{
case ResponseType.ByteArray:
if (buffer.Length - index >= (int)ResponseSize)
{
System.Buffer.BlockCopy(response.Body.Array, state == ResponseState.PartialContent206 ? (int)Header.RangeStart : 0, buffer.Buffer, buffer.StartIndex + index, (int)ResponseSize);
index += (int)ResponseSize;
ResponseSize = 0;
}
break;
case ResponseType.SubByteArray:
if (Header.IsKeepAlive != 0 && (responseFlag & ResponseFlag.CanHeaderSize) != 0 && index <= response.Body.Start && Header.IsRange == 0)
{
if ((socket = Socket) == null) return false;
fixed (byte* bodyFixed = response.Body.GetFixedBuffer()) AutoCSer.Memory.Common.CopyNotNull(bufferStart, bodyFixed + response.Body.Start - index, index);
response.SetHeaderSize(index);
Data = response.Body;
Data.MoveStart(-response.HeaderSize);
SendType = SendType.Next;
Timeout = Config.GetTimeout(Data.Length);
#if DOTNET2
SocketError socketError;
IAsyncResult async = socket.BeginSend(Data.Array, Data.Start, Data.Length, SocketFlags.None, out socketError, onSendAsyncCallback, socket);
if (socketError == SocketError.Success)
{
if (!async.CompletedSynchronously) Http.Header.ReceiveTimeout.Push(this, socket);
return true;
}
return false;
#else
sendAsyncLock.EnterSleepFlag();
sendAsyncEventArgs.SetBuffer(Data.Array, Data.Start, Data.Length);
if (socket.SendAsync(sendAsyncEventArgs))
{
sendAsyncLock.SleepFlag = 0;
Http.Header.ReceiveTimeout.Push(this, socket);
sendAsyncLock.Exit();
return true;
}
sendAsyncLock.ExitSleepFlag();
if (--sendDepth == 0)
{
sendDepth = maxSendDepth;
OnSendThreadArray.Default.CurrentThread.Add(this);
return true;
}
return onSend();
#endif
}
goto COPY;
case ResponseType.SubBuffer:
COPY:
if (buffer.Length - index >= (int)ResponseSize)
{
System.Buffer.BlockCopy(response.Body.Array, state == ResponseState.PartialContent206 ? response.Body.Start + (int)Header.RangeStart : response.Body.Start, buffer.Buffer, buffer.StartIndex + index, (int)ResponseSize);
index += (int)ResponseSize;
ResponseSize = 0;
}
break;
}
}
}
if ((socket = Socket) != null)
{
if (ResponseSize == 0) SendType = SendType.Next;
else
{
this.HttpResponse = response;
SendType = SendType.Body;
response = null;
}
Data.Set(buffer.Buffer, buffer.StartIndex, index);
Timeout = Config.GetTimeout(Data.Length);
#if DOTNET2
SocketError socketError;
IAsyncResult async = socket.BeginSend(Data.Array, Data.Start, index, SocketFlags.None, out socketError, onSendAsyncCallback, socket);
if (socketError == SocketError.Success)
{
if (!async.CompletedSynchronously) Http.Header.ReceiveTimeout.Push(this, socket);
return true;
}
return false;
#else
sendAsyncLock.EnterSleepFlag();
sendAsyncEventArgs.SetBuffer(Data.Array, Data.Start, index);
if (socket.SendAsync(sendAsyncEventArgs))
{
sendAsyncLock.SleepFlag = 0;
Http.Header.ReceiveTimeout.Push(this, socket);
sendAsyncLock.Exit();
return true;
}
sendAsyncLock.ExitSleepFlag();
if (--sendDepth == 0)
{
sendDepth = maxSendDepth;
OnSendThreadArray.Default.CurrentThread.Add(this);
return true;
}
return onSend();
#endif
}
}
}
catch (Exception error)
{
Server.RegisterServer.TcpServer.Log.Exception(error, null, LogLevel.Exception | LogLevel.AutoCSer);
}
finally { Http.Response.Push(ref response); }
return false;
}
/// <summary>
/// HTTP 响应头部输出
/// </summary>
/// <param name="response"></param>
/// <returns></returns>
private bool responseHeader(ref Response response)
{
try
{
if (!response.IsFile)
{
ResponseError(ResponseState.NotFound404);
return(true);
}
System.Net.Sockets.Socket socket;
ResponseFlag responseFlag = response.Flag;
if (response.Body.Length != 0 && Header.IsKeepAlive != 0 && (responseFlag & ResponseFlag.HeaderSize) != 0 && Header.IsRange == 0 && Header.Method != MethodType.HEAD)
{
if ((socket = Socket) == null)
{
return(false);
}
Data = response.Body;
Data.MoveStart(-response.HeaderSize);
SendType = SendType.Next;
ushort timeoutCount;
Timeout = Config.GetTimeout(Data.Length, out timeoutCount);
if (!SslStream.BeginWrite(Data.Array, Data.Start, Data.Length, sendCallback, this).CompletedSynchronously)
{
Http.Header.ReceiveTimeout.Push(this, socket, timeoutCount);
}
return(true);
}
ResponseSize = response.BodySize;
fixed(byte *headerBufferFixed = Header.Buffer.Buffer)
{
byte * responseSizeFixed = headerBufferFixed + (Header.Buffer.StartIndex + Http.Header.ReceiveBufferSize);
RangeLength responseSizeIndex, bodySizeIndex = new RangeLength(), rangeStartIndex = new RangeLength(), rangeEndIndex = new RangeLength();
ResponseState state = response.ResponseState;
if (Header.IsRange != 0 && (responseFlag & ResponseFlag.IsPool) != 0)
{
if (Header.IsFormatRange != 0 || Header.FormatRange(ResponseSize))
{
if (state == ResponseState.Ok200)
{
long rangeStart = Header.RangeStart, rangeEnd = Header.RangeEnd;
rangeStartIndex = Number.ToBytes((ulong)rangeStart, responseSizeFixed + 20 * 2);
rangeEndIndex = Number.ToBytes((ulong)rangeEnd, responseSizeFixed + 20 * 3);
bodySizeIndex = Number.ToBytes((ulong)ResponseSize, responseSizeFixed + 20);
response.State = state = ResponseState.PartialContent206;
ResponseSize = Header.RangeSize;
}
}
else
{
ResponseSize = 0;
ResponseError(ResponseState.RangeNotSatisfiable416);
return(true);
}
}
if ((ulong)ResponseSize < 10)
{
*responseSizeFixed = (byte)((int)ResponseSize + '0');
responseSizeIndex = new RangeLength(0, 1);
}
else
{
responseSizeIndex = Number.ToBytes((ulong)ResponseSize, responseSizeFixed);
}
ResponseStateAttribute stateAttribute = EnumAttribute <ResponseState, ResponseStateAttribute> .Array((byte)state);
if (stateAttribute == null)
{
stateAttribute = EnumAttribute <ResponseState, ResponseStateAttribute> .Array((byte)ResponseState.ServerError500);
}
int index = httpVersionSize + stateAttribute.Text.Length + contentLengthSize + responseSizeIndex.Length + 2 + 2;
if (state == ResponseState.PartialContent206)
{
index += rangeSize + rangeStartIndex.Length + rangeEndIndex.Length + bodySizeIndex.Length + 2 + 2;
}
Cookie cookie = null;
SubBuffer.PoolBufferFull buffer = GetBuffer(index = GetResponseHeaderIndex(response, index, ref cookie));
fixed(byte *bufferFixed = buffer.Buffer)
{
byte *bufferStart = bufferFixed + buffer.StartIndex, write = bufferStart + httpVersionSize;
writeHttpVersion(bufferStart);
stateAttribute.Write(write);
writeContentLength(write += stateAttribute.Text.Length);
Memory.SimpleCopyNotNull64(responseSizeFixed + responseSizeIndex.Start, write += contentLengthSize, responseSizeIndex.Length);
*(short *)(write += responseSizeIndex.Length) = 0x0a0d;
write += sizeof(short);
if (state == ResponseState.PartialContent206)
{
writeRange(write);
Memory.SimpleCopyNotNull64(responseSizeFixed + (rangeStartIndex.Start + 20 * 2), write += rangeSize, rangeStartIndex.Length);
*(write += rangeStartIndex.Length) = (byte)'-';
Memory.SimpleCopyNotNull64(responseSizeFixed + (rangeEndIndex.Start + 20 * 3), ++write, rangeEndIndex.Length);
*(write += rangeEndIndex.Length) = (byte)'/';
Memory.SimpleCopyNotNull64(responseSizeFixed + (bodySizeIndex.Start + 20), ++write, bodySizeIndex.Length);
*(short *)(write += bodySizeIndex.Length) = 0x0a0d;
write += sizeof(short);
}
index = (int)(CreateResponseHeader(response, cookie, write, index) - bufferStart);
// if (checkIndex != index)
// {
// Server.RegisterServer.TcpServer.Log.add(Log.Type.Fatal, "responseHeader checkIndex[" + checkIndex.toString() + "] != index[" + index.toString() + @"]
//" + System.Text.Encoding.ASCII.GetString(buffer.Buffer, buffer.StartIndex, index));
// }
if (ResponseSize != 0)
{
switch (response.Type)
{
case ResponseType.ByteArray:
if (buffer.Length - index >= (int)ResponseSize)
{
System.Buffer.BlockCopy(response.Body.Array, state == ResponseState.PartialContent206 ? (int)Header.RangeStart : 0, buffer.Buffer, buffer.StartIndex + index, (int)ResponseSize);
index += (int)ResponseSize;
ResponseSize = 0;
}
break;
case ResponseType.SubByteArray:
if (Header.IsKeepAlive != 0 && (responseFlag & ResponseFlag.CanHeaderSize) != 0 && index <= response.Body.Start && Header.IsRange == 0)
{
if ((socket = Socket) == null)
{
return(false);
fixed(byte *bodyFixed = response.Body.Array) Memory.CopyNotNull(bufferStart, bodyFixed + response.Body.Start - index, index);
response.SetHeaderSize(index);
Data = response.Body;
Data.MoveStart(-response.HeaderSize);
SendType = SendType.Next;
ushort timeoutCount;
Timeout = Config.GetTimeout(Data.Length, out timeoutCount);
if (!SslStream.BeginWrite(Data.Array, Data.Start, Data.Length, sendCallback, this).CompletedSynchronously)
{
Http.Header.ReceiveTimeout.Push(this, socket, timeoutCount);
}
return(true);
}
goto COPY;
case ResponseType.SubBuffer:
COPY:
if (buffer.Length - index >= (int)ResponseSize)
{
System.Buffer.BlockCopy(response.Body.Array, state == ResponseState.PartialContent206 ? response.Body.Start + (int)Header.RangeStart : response.Body.Start, buffer.Buffer, buffer.StartIndex + index, (int)ResponseSize);
index += (int)ResponseSize;
ResponseSize = 0;
}
break;
}
}
}
if ((socket = Socket) != null)
{
if (ResponseSize == 0)
{
SendType = SendType.Next;
}
else
{
this.HttpResponse = response;
SendType = SendType.Body;
response = null;
}
Timeout = Config.GetTimeout(index);
if (!SslStream.BeginWrite(buffer.Buffer, buffer.StartIndex, index, sendCallback, this).CompletedSynchronously)
{
Http.Header.ReceiveTimeout.Push(this, socket);
}
return(true);
}
}
}
catch (Exception error)
{
Server.RegisterServer.TcpServer.Log.Add(Log.LogType.Error, error);
}
finally { Http.Response.Push(ref response); }
return(false);
}
