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Merge pull request #2899 from cuberite/FixHttpParsing

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Fixed HTTP parsing when in insecure mode.
This commit is contained in:
Mattes D 2016-01-22 23:34:46 +01:00
commit 15a20a2767
1 changed files with 6 additions and 2 deletions
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8
src/HTTPServer/HTTPMessage.cpp
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@ -94,11 +94,13 @@ size_t cHTTPRequest::ParseHeaders(const char * a_Data, size_t a_Size)
{
// The first line hasn't been processed yet
size_t res = ParseRequestLine(a_Data, a_Size);
ASSERT((res == AString::npos) || (res <= a_Size));
if ((res == AString::npos) || (res == a_Size))
{
return res;
}
size_t res2 = m_EnvelopeParser.Parse(a_Data + res, a_Size - res);
ASSERT((res2 == AString::npos) || (res2 <= a_Size - res));
if (res2 == AString::npos)
{
m_IsValid = false;
@ -110,6 +112,7 @@ size_t cHTTPRequest::ParseHeaders(const char * a_Data, size_t a_Size)
if (m_EnvelopeParser.IsInHeaders())
{
size_t res = m_EnvelopeParser.Parse(a_Data, a_Size);
ASSERT((res == AString::npos) || (res <= a_Size));
if (res == AString::npos)
{
m_IsValid = false;
@ -142,8 +145,9 @@ AString cHTTPRequest::GetBareURL(void) const
size_t cHTTPRequest::ParseRequestLine(const char * a_Data, size_t a_Size)
{
auto inBufferSoFar = m_IncomingHeaderData.size();
m_IncomingHeaderData.append(a_Data, a_Size);
size_t IdxEnd = m_IncomingHeaderData.size();
auto IdxEnd = m_IncomingHeaderData.size();
// Ignore the initial CRLFs (HTTP spec's "should")
size_t LineStart = 0;
@ -210,7 +214,7 @@ size_t cHTTPRequest::ParseRequestLine(const char * a_Data, size_t a_Size)
}
m_Method = m_IncomingHeaderData.substr(LineStart, MethodEnd - LineStart);
m_URL = m_IncomingHeaderData.substr(MethodEnd + 1, URLEnd - MethodEnd - 1);
return i + 1;
return i + 1 - inBufferSoFar;
}
} // switch (m_IncomingHeaderData[i])
} // for i - m_IncomingHeaderData[]