/// <summary>
/// ボディー終端処理
/// </summary>
private void TerminateBody()
{
if (this.part != ParsePart.Body)
{
return;
}
if ((this.Headers.IsChunked || this.Headers.ContentLength.Exists) &&
this.messageBody?.IsTerminated != true)
{
// RFC7230 3.4
// Content-Length、Chunked に満たない場合は不完全なメッセージとして TCP Close する(その後 Resume されたりする)
throw new IncompleteBodyException();
}
this.Body = this.messageBody.Body;
HttpHeaders.TryParse(this.messageBody.Trailers, out var trailers);
this.Trailers = trailers;
this.messageBody.Dispose();
this.messageBody = null;
this.part = ParsePart.StartLine;
this.InvokeReceivedBody();
}
/// <summary>
/// スタートラインデータを入力
/// </summary>
/// <param name="buffer">入力データ</param>
private void InputStartLine(byte[] buffer)
{
if (buffer.Length < 1)
{
return;
}
foreach (var b in buffer)
{
this.startLineStream.WriteByte(b);
}
// StartLine, Headers の行終端は LF だけで識別して良い RFC7230 3.5
if (buffer[buffer.Length - 1] != this.LF)
{
return;
}
this.startLine = Encoding.ASCII.GetString(this.startLineStream.ToArray());
// StartLine に先行する空行は無視すべき RFC7230 3.5
if (this.startLine.Trim().Length == 0)
{
this.startLineStream.Dispose();
this.startLineStream = new MemoryStream();
return;
}
this.startLineStream.Dispose();
this.ParseStartLine(this.startLine);
this.startLineStream = new MemoryStream();
this.part = ParsePart.Headers;
}
public void Parse()
{
ParsePart parseFunc = ReadUnknown;
for (pos = 0; pos < _fileContent.Length; pos++)
{
parseFunc = parseFunc(_fileContent[pos]);
}
}
public void Parse(string aFileContent = null)
{
_fileContent = aFileContent ?? File.ReadAllText(FileName, ConfigFile.GetEncoding());
ParsePart parseFunc = ReadUnknown;
for (pos = 0; pos < _fileContent.Length; pos++)
{
parseFunc = parseFunc(_fileContent[pos]);
}
if (_fileContent.Length > 0 && !_fileContent.EndsWith("\n"))
{
parseFunc('\n');
}
}
/// <summary>
/// ヘッダー終端処理
/// </summary>
private void TerminateHeaders()
{
this.ParseHeaders(Encoding.ASCII.GetString(this.headersStream.ToArray()));
this.headersStream.Dispose();
this.headersStream = new MemoryStream();
this.InvokeReceivedHeaders();
if (this.Headers.TransferEncoding.Exists ||
this.Headers.ContentLength.Exists && 0 < this.Headers.ContentLength.Value)
{
// RFC7230 3.3.3
// Transfer-Encoding, Content-Length 両方ある場合は TransferEncoding を使用する
if (this.Headers.IsChunked)
{
this.messageBody = new ChunkedBodyParser(this.isCaptureBody, this.maxCaptureSize);
}
else if (this.Headers.TransferEncoding.Exists)
{
// RFC7230 3.3.3
// TransferEncoding があり chunked でないレスポンスの場合は Close により終端が決定される
this.messageBody = new TerminateWithCloseBodyParser(this.isCaptureBody, this.maxCaptureSize);
}
else if (this.Headers.ContentLength.Exists)
{
this.messageBody = new ContentLengthBodyParser(this.isCaptureBody, this.maxCaptureSize, this.Headers.ContentLength.Value);
}
this.part = ParsePart.Body;
}
else
{
// 空の Body として扱う
this.messageBody = new EmptyBodyParser();
this.InvokeReceivedBody();
this.part = ParsePart.StartLine;
}
}
