/// <summary>
/// Parses the first line in a request/response.
/// </summary>
/// <returns><c>true</c> if first line is well formatted; otherwise <c>false</c>.</returns>
/// <exception cref="BadRequestException">Invalid request/response line.</exception>
public bool ParseFirstLine()
{
_reader.Consume('\r', '\n');
// Do not contain a complete first line.
if (!_reader.Contains('\n'))
{
return(false);
}
var words = new string[3];
words[0] = _reader.ReadUntil(' ');
_reader.Consume(); // eat delimiter
words[1] = _reader.ReadUntil(' ');
_reader.Consume(); // eat delimiter
words[2] = _reader.ReadLine();
if (string.IsNullOrEmpty(words[0]) ||
string.IsNullOrEmpty(words[1]) ||
string.IsNullOrEmpty(words[2]))
{
throw new BadRequestException("Invalid request/response line.");
}
OnFirstLine(words);
_parserMethod = GetHeaderName;
return(true);
}
public bool ParseFirstLine()
{
_reader.Consume('\r', '\n');
if (!_reader.Contains('\n'))
{
throw new ParseException("Invalid firstline.");
}
var firstLine = _reader.ReadFoldedLine();
if (firstLine.EndsWith(SipConstants.SipTwoZeroString))
{
SipRequestLine requestLine = new SipRequestLineParser().Parse(firstLine);
_listener.OnRequest(requestLine);
}
else if (firstLine.StartsWith(SipConstants.SipTwoZeroString))
{
var message = new SipResponse();
var statusLine = new SipStatusLineParser().Parse(firstLine);
_listener.OnResponse(statusLine);
}
else
{
throw new ParseException(ExceptionMessage.InvalidFirstLineFormat);
}
_parserMethod = GetHeaderName;
return(true);
}
/// <summary>
/// 解析请求或响应消息的第一行
/// </summary>
/// <returns><c>true</c> if first line is well formatted; otherwise <c>false</c>.</returns>
/// <exception cref="BadRequestException">Invalid request/response line.</exception>
private bool ParseFirstLine()
{
/* HTTP Message Example
* GET /path/file.html HTTP/1.0
* From: [email protected]
* User-Agent: HTTPTool/1.0
* [blank line here]
*
* HTTP/1.0 200 OK
* Date: Fri, 31 Dec 1999 23:59:59 GMT
* Content-Type: text/html
* Content-Length: 1354
*
* <html>
* <body>
* <h1>Happy New Millennium!</h1>
* (more file contents)
* </body>
* </html>
*/
_reader.Consume('\r', '\n');
// Do not contain a complete first line.
if (!_reader.Contains('\n'))
{
return(false);
}
var words = new string[3];
words[0] = _reader.ReadUntil(' ');
_reader.Consume(); // eat delimiter
words[1] = _reader.ReadUntil(' ');
_reader.Consume(); // eat delimiter
words[2] = _reader.ReadLine();
if (string.IsNullOrEmpty(words[0]) ||
string.IsNullOrEmpty(words[1]) ||
string.IsNullOrEmpty(words[2]))
{
throw new BadRequestException("Invalid request/response line.");
}
// 成功找到消息的第一行
OnFirstLine(words);
// 指定下一步解析方式
_parserMethod = GetHeaderName;
return(true);
}
private bool ParseFirstLine()
{
_reader.Consume('\r', '\n');
if (!_reader.Contains('\n'))
{
throw new ParseException("Invalid firstline.");
}
var firstLine = _reader.ReadFoldedLine();
_onFirstLine(firstLine);
_parserMethod = GetHeaderName;
return(true);
}
public void ReadH_ContainsH_ExpectItContainsH()
{
CreateBufferReader("H");
var contains = _reader.Contains('H').Should().BeTrue();
}