bool OnParseContextLength()
{
lock (bufferStreamUTF8_)
{
/*bufferStreamUTF8=Content-Length: 52\r\nContent-Type: application/vscode-jsonrpc; charset=utf8\r\n\r\n{"method":"initialized",...
* ^
* |
* tail
*/
var tail = ByteListUtil.StrStr(bufferStreamUTF8_, "\r\n");
if (tail == -1)
{
return(false);
}
{
int numericalLen = tail - HeaderContentLengthLength_;
var byteArray = bufferStreamUTF8_.GetRange(HeaderContentLengthLength_, numericalLen);
var unicodeLen = Encoding.UTF8.GetString(byteArray.ToArray());
var value = string.Join("", unicodeLen);
contentLength = int.Parse(value);
}
/*(Ex)
* (Before) bufferStreamUTF8=Content-Length: 52\nContent-Type: application/vscode-jsonrpc; charset=utf8\r\n\r\n{"method":"initialized",...
* (After) bufferStreamUTF8=Content-Type: application/vscode-jsonrpc; charset=utf8\r\n\r\n{"method":"initialized",...
*/
bufferStreamUTF8_.RemoveRange(0, tail + 2);//2="\r\n"
}
return(true);
}
bool OnFindContextLength()
{
/*Memo
* 以下2通りの記述方法あり。
* "Content-Length:123"
* "Content-Length: 123"
*/
lock (bufferStreamUTF8_)
{
//var jsonDataUnicode = Encoding.UTF8.GetString(bufferStreamUTF8.ToArray());
/* "Content-Length:"を見付ける。
*/
if (bufferStreamUTF8_.Count < HeaderContentLengthLength_)
{
return(false);
}
if (ByteListUtil.StartsWith(bufferStreamUTF8_, HeaderContentLength_))
{
return(true);
}
#if false
/*Content-Length:以外が渡されたため、Content-Length:まで読み飛ばす。
*/
var headerIndex = ByteListUtil.StrStr(bufferStreamUTF8, HeaderContentLength_);
if (headerIndex == -1)
{
return(false);
}
bufferStreamUTF8.RemoveRange(0, headerIndex);
var uni = Encoding.UTF8.GetString(bufferStreamUTF8.ToArray());
#endif
}
return(false);
}
bool OnSkipContextHeader()
{
lock (bufferStreamUTF8_)
{
/*
* (Before) bufferStreamUTF8=Content-Type: application/vscode-jsonrpc; charset=utf8\r\n\r\n{"method":"initialized",...
* or
* bufferStreamUTF8=\r\n\r\n{"method":"initialized",...
*/
/* bufferStreamUTF8=Content-Type: application/vscode-jsonrpc; charset=utf8\r\n\r\n{"method":"initialized",...
* ^ ^
* | |
* | separatorEndIndex;
* separatorFirstIndex;
* or
*
* bufferStreamUTF8=\r\n\r\n{"method":"initialized",...
* ^ ^
* | |
* | separatorEndIndex;
* separatorFirstIndex;
*/
var separatorFirstIndex = ByteListUtil.StrStr(bufferStreamUTF8_, "\r\n");
if (separatorFirstIndex == -1)
{
return(false);
}
var separatorEndIndex = ByteListUtil.StrSpn(bufferStreamUTF8_, separatorFirstIndex, "\r\n");
if (separatorEndIndex == -1)
{
return(false);
}
bufferStreamUTF8_.RemoveRange(0, separatorEndIndex);
Debug.Assert(bufferStreamUTF8_[0] == Convert.ToByte('{'));
/*(After) bufferStreamUTF8={"method":"initialized",...
*/
}
return(true);
}