nsresult
nsHttpResponseHead::Parse(char *block)
{
LOG(("nsHttpResponseHead::Parse [this=%p]\n", this));
// this command works on a buffer as prepared by Flatten, as such it is
// not very forgiving ;-)
char *p = PL_strstr(block, "\r\n");
if (!p)
return NS_ERROR_UNEXPECTED;
*p = 0;
ParseStatusLine(block);
do {
block = p + 2;
if (*block == 0)
break;
p = PL_strstr(block, "\r\n");
if (!p)
return NS_ERROR_UNEXPECTED;
*p = 0;
ParseHeaderLine(block);
} while (1);
return NS_OK;
}
TEST(StatusLineTestGroup, StatusLineParseTest)
{
struct StatusLine *s = CreateStatusLine(0, (char *)"");
char string[] = "SIP/2.0 180 Ringing";
ParseStatusLine(string, s);
STRCMP_EQUAL("SIP/2.0", StatusLineGetSipVersion(s));
CHECK_EQUAL(180, StatusLineGetStatusCode(s));
STRCMP_EQUAL("Ringing", StatusLineGetReasonPhrase(s));
DestroyStatusLine(s);
}
TEST(StatusLineTestGroup, StatusLine2StringTest)
{
struct StatusLine *s = CreateStatusLine(0, (char *)"");
char string[] = "SIP/2.0 180 Ringing";
char result[64] = {0};
ParseStatusLine(string, s);
StatusLine2String(result, s);
STRCMP_EQUAL(string, result);
DestroyStatusLine(s);
}
static bool
ParseStatus(WifiStatus &status, char *src)
{
status.Clear();
while (true) {
char *eol = strchr(src, '\n');
if (eol != nullptr)
*eol = 0;
if (!ParseStatusLine(status, src))
break;
if (eol == nullptr)
break;
src = eol + 1;
}
return true;
}
/**
* @brief SIP 헤더 문자열을 파싱하여 CSipMessage 클래스의 멤버 변수에 저장한다.
* @param pszText SIP 헤더의 값을 저장한 문자열
* @param iTextLen pszText 문자열의 길이
* @returns 성공하면 파싱한 길이를 리턴하고 그렇지 않으면 -1 를 리턴한다.
*/
int CSipMessage::Parse( const char * pszText, int iTextLen )
{
if( pszText == NULL || iTextLen <= 4 ) return -1;
int iPos, iCurPos, iNameLen, iValueLen;
const char * pszName, * pszValue;
CSipHeader clsHeader;
#ifdef PARSE_FAST
bool bNotFound;
#endif
if( !strncmp( pszText, "SIP/", 4 ) )
{
iCurPos = ParseStatusLine( pszText, iTextLen );
}
else
{
iCurPos = ParseRequestLine( pszText, iTextLen );
}
if( iCurPos == -1 ) return -1;
while( iCurPos < iTextLen )
{
iPos = clsHeader.Parse( pszText + iCurPos, iTextLen - iCurPos );
if( iPos == -1 ) return -1;
iCurPos += iPos;
iNameLen = (int)clsHeader.m_strName.length();
if( iNameLen == 0 ) break;
pszName = clsHeader.m_strName.c_str();
pszValue = clsHeader.m_strValue.c_str();
iValueLen = (int)clsHeader.m_strValue.length();
#ifdef PARSE_FAST
bNotFound = false;
if( iNameLen == 1 )
{
if( pszName[0] == 'v' )
{
if( ParseSipVia( m_clsViaList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( pszName[0] == 'f' )
{
if( m_clsFrom.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( pszName[0] == 't' )
{
if( m_clsTo.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( pszName[0] == 'i' )
{
if( m_clsCallId.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( pszName[0] == 'm' )
{
if( ParseSipFrom( m_clsContactList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( pszName[0] == 'c' )
{
if( m_clsContentType.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( pszName[0] == 'l' )
{
m_iContentLength = atoi( pszValue );
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 2 )
{
if( !strcasecmp( pszName, "To" ) )
{
if( m_clsTo.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 3 )
{
if( !strcasecmp( pszName, "Via" ) )
{
if( ParseSipVia( m_clsViaList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 4 )
{
if( !strcasecmp( pszName, "From" ) )
{
if( m_clsFrom.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "CSeq" ) )
{
if( m_clsCSeq.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 5 )
{
if( !strcasecmp( pszName, "Route" ) )
{
if( ParseSipFrom( m_clsRouteList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
#ifdef USE_ACCEPT_HEADER
else if( iNameLen == 6 )
{
if( !strcasecmp( pszName, "Accept" ) )
{
if( ParseSipContentType( m_clsAcceptList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
#endif
else if( iNameLen == 7 )
{
if( !strcasecmp( pszName, "Call-ID" ) )
{
if( m_clsCallId.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Contact" ) )
{
if( ParseSipFrom( m_clsContactList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Expires" ) )
{
m_iExpires = atoi( pszValue );
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 10 )
{
if( !strcasecmp( pszName, "User-Agent" ) )
{
m_strUserAgent = clsHeader.m_strValue;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 12 )
{
if( !strcasecmp( pszName, "Max-Forwards" ) )
{
m_iMaxForwards = atoi( pszValue );
}
else if( !strcasecmp( pszName, "Record-Route" ) )
{
if( ParseSipFrom( m_clsRecordRouteList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Content-Type" ) )
{
if( m_clsContentType.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 13 )
{
if( !strcasecmp( pszName, "Authorization" ) )
{
if( ParseSipCredential( m_clsAuthorizationList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 14 )
{
if( !strcasecmp( pszName, "Content-Length" ) )
{
m_iContentLength = atoi( pszValue );
}
else
{
bNotFound = true;
}
}
#ifdef USE_ACCEPT_HEADER
else if( iNameLen == 15 )
{
else if( !strcasecmp( pszName, "Accept-Encoding" ) )
{
if( ParseSipAcceptData( m_clsAcceptEncodingList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Accept-Language" ) )
{
if( ParseSipAcceptData( m_clsAcceptLanguageList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
#endif
else if( iNameLen == 16 )
{
if( !strcasecmp( pszName, "WWW-Authenticate" ) )
{
if( ParseSipChallenge( m_clsWwwAuthenticateList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 18 )
{
if( !strcasecmp( pszName, "Proxy-Authenticate" ) )
{
if( ParseSipChallenge( m_clsProxyAuthenticateList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else if( iNameLen == 19 )
{
if( !strcasecmp( pszName, "Proxy-Authorization" ) )
{
if( ParseSipCredential( m_clsProxyAuthorizationList, pszValue, iValueLen ) == -1 ) return -1;
}
else
{
bNotFound = true;
}
}
else
{
bNotFound = true;
}
if( bNotFound )
{
m_clsHeaderList.push_back( clsHeader );
}
#else
if( !strcasecmp( pszName, "Via" ) || !strcasecmp( pszName, "v" ) )
{
if( ParseSipVia( m_clsViaList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Max-Forwards" ) )
{
m_iMaxForwards = atoi( pszValue );
}
else if( !strcasecmp( pszName, "From" ) || !strcasecmp( pszName, "f" ) )
{
if( m_clsFrom.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "To" ) || !strcasecmp( pszName, "t" ) )
{
if( m_clsTo.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "CSeq" ) )
{
if( m_clsCSeq.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Call-ID" ) || !strcasecmp( pszName, "i" ) )
{
if( m_clsCallId.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Contact" ) || !strcasecmp( pszName, "m" ) )
{
if( ParseSipFrom( m_clsContactList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Record-Route" ) )
{
if( ParseSipFrom( m_clsRecordRouteList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Route" ) )
{
if( ParseSipFrom( m_clsRouteList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Authorization" ) )
{
if( ParseSipCredential( m_clsAuthorizationList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "WWW-Authenticate" ) )
{
if( ParseSipChallenge( m_clsWwwAuthenticateList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Proxy-Authorization" ) )
{
if( ParseSipCredential( m_clsProxyAuthorizationList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Proxy-Authenticate" ) )
{
if( ParseSipChallenge( m_clsProxyAuthenticateList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Content-Type" ) || !strcasecmp( pszName, "c" ) )
{
if( m_clsContentType.Parse( pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Content-Length" ) || !strcasecmp( pszName, "l" ) )
{
m_iContentLength = atoi( pszValue );
}
#ifdef USE_ACCEPT_HEADER
else if( !strcasecmp( pszName, "Accept-Encoding" ) )
{
if( ParseSipAcceptData( m_clsAcceptEncodingList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Accept-Language" ) )
{
if( ParseSipAcceptData( m_clsAcceptLanguageList, pszValue, iValueLen ) == -1 ) return -1;
}
else if( !strcasecmp( pszName, "Accept" ) )
{
if( ParseSipContentType( m_clsAcceptList, pszValue, iValueLen ) == -1 ) return -1;
}
#endif
else if( !strcasecmp( pszName, "Expires" ) )
{
m_iExpires = atoi( pszValue );
}
else if( !strcasecmp( pszName, "User-Agent" ) )
{
m_strUserAgent = clsHeader.m_strValue;
}
else
{
m_clsHeaderList.push_back( clsHeader );
}
#endif
}
int RtspRequest::ParseRtspPackage(char Buf[], int Size) //bool bReq
{
int ret = 0;
StringArray_t saLine;
StringPair_t spHeader;
string Delim=CRLF;
string sRequest(Buf, Size);
U32 theHeader = 0;
StringUtil::Trim(sRequest);
StringUtil::Split(sRequest, Delim, saLine);
//Request Line
if(strncmp(saLine[0].c_str(), RTSPProtocol::GetVersionString(RTSPProtocol::k10Version).Ptr, RTSPProtocol::GetVersionString(RTSPProtocol::k10Version).Len) != 0) //bReq
{
m_bIsRequest = true;
ret = ParseRequestLine(saLine[0]);
if(ret < 0)
{
return -1;
}
}
else
{
m_bIsRequest = false;
ret = ParseStatusLine(saLine[0]);
if(ret < 0)
{
return -1;
}
}
//Parse Header
for(int i=1; i<saLine.size(); i++)
{
StringUtil::Split(saLine[i], ':', spHeader);
theHeader = RTSPProtocol::GetRequestHeader(StrPtrLen((char*)spHeader.first.c_str()));
if(qtssIllegalHeader != theHeader)
{
StringUtil::Trim(spHeader.second);
m_HeaderDict[theHeader] = spHeader.second;
}
//some headers require some special processing. If this code begins
//to get out of control, we made need to come up with a function pointer table
switch (theHeader)
{
case qtssSessionHeader: ParseSessionHeader(); break;
case qtssCSeqHeader: ParseCSeqHeader(); break;
case qtssTransportHeader: ParseTransportHeader(); break;
case qtssRangeHeader: ParseRangeHeader(); break;
case qtssContentLengthHeader: ParseContentLengthHeader();break;
case qtssSpeedHeader: ParseSpeedHeader(); break;
case qtssScaleHeader: ParseScaleHeader(); break;
case qtssRequireHeader: ParseRequireHeader(); break;
case ngodNoticeHeader: ParseNoticeHeader(); break;
case ngodOnDemandSessionIdHeader: ParseOnDemandSessionIdHeader(); break;
case ngodReasonHeader: ParseReasonHeader(); break;
case ngodSessionGroupHeader: ParseSessionGroupHeader(); break;
default: break;
}
}
return 0;
}
