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Diffstat (limited to 'lib/httpserver/HTTPRequest.cpp')
-rw-r--r--lib/httpserver/HTTPRequest.cpp89
1 files changed, 44 insertions, 45 deletions
diff --git a/lib/httpserver/HTTPRequest.cpp b/lib/httpserver/HTTPRequest.cpp
index 106bc30a..a4631c2b 100644
--- a/lib/httpserver/HTTPRequest.cpp
+++ b/lib/httpserver/HTTPRequest.cpp
@@ -137,7 +137,7 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
// Check caller's logic
if(mMethod != Method_UNINITIALISED)
{
- THROW_EXCEPTION(HTTPException, RequestAlreadyBeenRead)
+ THROW_EXCEPTION(HTTPException, RequestAlreadyBeenRead);
}
// Read the first line, which is of a different format to the rest of the lines
@@ -152,8 +152,8 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
// Check the method
size_t p = 0; // current position in string
p = requestLine.find(' '); // end of first word
-
- if (p == std::string::npos)
+
+ if(p == std::string::npos)
{
// No terminating space, looks bad
p = requestLine.size();
@@ -189,14 +189,14 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
{
++p;
}
-
+
// Check there's a URI following...
if(requestLinePtr[p] == '\0')
{
// Didn't get the request line, probably end of connection which had been kept alive
return false;
}
-
+
// Read the URI, unescaping any %XX hex codes
while(requestLinePtr[p] != ' ' && requestLinePtr[p] != '\0')
{
@@ -227,10 +227,10 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
{
code[1] = requestLinePtr[++p];
}
-
+
// Convert into a char code
long c = ::strtol(code, NULL, 16);
-
+
// Accept it?
if(c > 0 && c <= 255)
{
@@ -269,7 +269,7 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
{
THROW_EXCEPTION(HTTPException, BadRequest)
}
-
+
// Store version
mHTTPVersion = (major * HTTPVersion__MajorMultiplier) + minor;
}
@@ -279,16 +279,16 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
THROW_EXCEPTION(HTTPException, BadRequest)
}
}
-
+
BOX_TRACE("HTTPRequest: method=" << mMethod << ", uri=" <<
mRequestURI << ", version=" << mHTTPVersion);
-
+
// If HTTP 1.1 or greater, assume keep-alive
if(mHTTPVersion >= HTTPVersion_1_1)
{
mClientKeepAliveRequested = true;
}
-
+
// Decode query string?
if((mMethod == Method_GET || mMethod == Method_HEAD) && !mQueryString.empty())
{
@@ -296,28 +296,28 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
decoder.DecodeChunk(mQueryString.c_str(), mQueryString.size());
decoder.Finish();
}
-
+
// Now parse the headers
ParseHeaders(rGetLine, Timeout);
-
+
std::string expected;
- if (GetHeader("Expect", &expected))
+ if(GetHeader("Expect", &expected))
{
- if (expected == "100-continue")
+ if(expected == "100-continue")
{
mExpectContinue = true;
}
}
-
+
// Parse form data?
if(mMethod == Method_POST && mContentLength >= 0)
{
// Too long? Don't allow people to be nasty by sending lots of data
if(mContentLength > MAX_CONTENT_SIZE)
{
- THROW_EXCEPTION(HTTPException, POSTContentTooLong)
+ THROW_EXCEPTION(HTTPException, POSTContentTooLong);
}
-
+
// Some data in the request to follow, parsing it bit by bit
HTTPQueryDecoder decoder(mQuery);
// Don't forget any data left in the GetLine object
@@ -362,7 +362,7 @@ bool HTTPRequest::Receive(IOStreamGetLine &rGetLine, int Timeout)
SetForReading();
mpStreamToReadFrom = &(rGetLine.GetUnderlyingStream());
}
-
+
return true;
}
@@ -372,7 +372,7 @@ void HTTPRequest::ReadContent(IOStream& rStreamToWriteTo)
CopyStreamTo(rStreamToWriteTo);
IOStream::pos_type bytesCopied = GetSize();
-
+
while (bytesCopied < mContentLength)
{
char buffer[1024];
@@ -471,7 +471,7 @@ bool HTTPRequest::Send(IOStream &rStream, int Timeout, bool ExpectContinue)
{
oss << i->first << ": " << i->second << "\n";
}
-
+
if (ExpectContinue)
{
oss << "Expect: 100-continue\n";
@@ -487,23 +487,22 @@ void HTTPRequest::SendWithStream(IOStream &rStreamToSendTo, int Timeout,
IOStream* pStreamToSend, HTTPResponse& rResponse)
{
IOStream::pos_type size = pStreamToSend->BytesLeftToRead();
-
if (size != IOStream::SizeOfStreamUnknown)
{
mContentLength = size;
}
-
+
Send(rStreamToSendTo, Timeout, true);
-
+
rResponse.Receive(rStreamToSendTo, Timeout);
if (rResponse.GetResponseCode() != 100)
{
// bad response, abort now
return;
}
-
+
pStreamToSend->CopyStreamTo(rStreamToSendTo, Timeout);
-
+
// receive the final response
rResponse.Receive(rStreamToSendTo, Timeout);
}
@@ -528,13 +527,13 @@ void HTTPRequest::ParseHeaders(IOStreamGetLine &rGetLine, int Timeout)
THROW_EXCEPTION(HTTPException, BadRequest)
}
- std::string currentLine;
+ std::string currentLine;
if(!rGetLine.GetLine(currentLine, false /* no preprocess */, Timeout))
{
// Timeout
THROW_EXCEPTION(HTTPException, RequestReadFailed)
}
-
+
// Is this a continuation of the previous line?
bool processHeader = haveHeader;
if(!currentLine.empty() && (currentLine[0] == ' ' || currentLine[0] == '\t'))
@@ -543,7 +542,7 @@ void HTTPRequest::ParseHeaders(IOStreamGetLine &rGetLine, int Timeout)
processHeader = false;
}
//TRACE3("%d:%d:%s\n", processHeader, haveHeader, currentLine.c_str());
-
+
// Parse the header -- this will actually process the header
// from the previous run around the loop.
if(processHeader)
@@ -564,7 +563,7 @@ void HTTPRequest::ParseHeaders(IOStreamGetLine &rGetLine, int Timeout)
std::string header_name(ToLowerCase(std::string(h,
p)));
-
+
if (header_name == "content-length")
{
// Decode number
@@ -582,17 +581,17 @@ void HTTPRequest::ParseHeaders(IOStreamGetLine &rGetLine, int Timeout)
{
// Store host header
mHostName = h + dataStart;
-
+
// Is there a port number to split off?
std::string::size_type colon = mHostName.find_first_of(':');
if(colon != std::string::npos)
{
// There's a port in the string... attempt to turn it into an int
mHostPort = ::strtol(mHostName.c_str() + colon + 1, 0, 10);
-
+
// Truncate the string to just the hostname
mHostName = mHostName.substr(0, colon);
-
+
BOX_TRACE("Host: header, hostname = " <<
"'" << mHostName << "', host "
"port = " << mHostPort);
@@ -622,7 +621,7 @@ void HTTPRequest::ParseHeaders(IOStreamGetLine &rGetLine, int Timeout)
mExtraHeaders.push_back(Header(header_name,
h + dataStart));
}
-
+
// Unset have header flag, as it's now been processed
haveHeader = false;
}
@@ -643,7 +642,7 @@ void HTTPRequest::ParseHeaders(IOStreamGetLine &rGetLine, int Timeout)
{
// All done!
break;
- }
+ }
}
}
@@ -662,13 +661,13 @@ void HTTPRequest::ParseCookies(const std::string &rHeader, int DataStarts)
const char *pos = data;
const char *itemStart = pos;
std::string name;
-
+
enum
{
s_NAME, s_VALUE, s_VALUE_QUOTED, s_FIND_NEXT_NAME
} state = s_NAME;
- do
+ do
{
switch(state)
{
@@ -691,7 +690,7 @@ void HTTPRequest::ParseCookies(const std::string &rHeader, int DataStarts)
}
}
break;
-
+
case s_VALUE:
{
if(*pos == ';' || *pos == ',' || *pos == '\0')
@@ -705,7 +704,7 @@ void HTTPRequest::ParseCookies(const std::string &rHeader, int DataStarts)
}
}
break;
-
+
case s_VALUE_QUOTED:
{
if(*pos == '"')
@@ -719,7 +718,7 @@ void HTTPRequest::ParseCookies(const std::string &rHeader, int DataStarts)
}
}
break;
-
+
case s_FIND_NEXT_NAME:
{
// Skip over terminators and white space to get to the next name
@@ -731,7 +730,7 @@ void HTTPRequest::ParseCookies(const std::string &rHeader, int DataStarts)
}
}
break;
-
+
default:
// Ooops
THROW_EXCEPTION(HTTPException, Internal)
@@ -758,7 +757,7 @@ bool HTTPRequest::GetCookie(const char *CookieName, std::string &rValueOut) cons
{
return false;
}
-
+
// See if it's there
CookieJar_t::const_iterator v(mpCookies->find(std::string(CookieName)));
if(v != mpCookies->end())
@@ -767,7 +766,7 @@ bool HTTPRequest::GetCookie(const char *CookieName, std::string &rValueOut) cons
rValueOut = v->second;
return true;
}
-
+
return false;
}
@@ -790,7 +789,7 @@ const std::string &HTTPRequest::GetCookie(const char *CookieName) const
{
return noCookie;
}
-
+
// See if it's there
CookieJar_t::const_iterator v(mpCookies->find(std::string(CookieName)));
if(v != mpCookies->end())
@@ -798,7 +797,7 @@ const std::string &HTTPRequest::GetCookie(const char *CookieName) const
// Return the value
return v->second;
}
-
+
return noCookie;
}