bool BaseHTTPProtocol::SignalInputData(IOBuffer &buffer) {
DEBUG_HTTP("-------------------");
DEBUG_HTTP("%s", STR(*this));
DEBUG_HTTP("_state: %s", (_state == HTTP_STATE_HEADERS) ? "HTTP_STATE_HEADERS" : (_state == HTTP_STATE_PAYLOAD) ? "HTTP_STATE_PAYLOAD" : "UNKNOWN");
//1. Get the first line and the headers if necessary
if (_state == HTTP_STATE_HEADERS) {
DEBUG_HTTP("Parse the headers");
if (!ParseHeaders(buffer)) {
FATAL("Unable to read response headers: %s", STR(*this));
return false;
}
}
DEBUG_HTTP("_continueAfterParseHeaders: %d", _continueAfterParseHeaders);
if (!_continueAfterParseHeaders)
return true;
//2. Are we still in the "get headers state"? If so, wait for more data
DEBUG_HTTP("new value of _state: %s", (_state == HTTP_STATE_HEADERS) ? "HTTP_STATE_HEADERS" : (_state == HTTP_STATE_PAYLOAD) ? "HTTP_STATE_PAYLOAD" : "UNKNOWN");
if (_state != HTTP_STATE_PAYLOAD) {
return true;
}
DEBUG_HTTP("_chunkedContent: %d", _chunkedContent);
//3. Turning point in processing
if (_chunkedContent) {
//4. We deal with chunked content
DEBUG_HTTP("begin chunk content handling");
if (!HandleChunkedContent(buffer)) {
FATAL("Unable to handle chunked content: %s", STR(*this));
return false;
}
} else {
//5. We deal with length-specified type of content
DEBUG_HTTP("begin fixed length content handling");
if (!HandleFixedLengthContent(buffer)) {
FATAL("Unable to handle fixed length content: %s", STR(*this));
return false;
}
}
//6. Are we in the get headers state? if so, we might have a new request
//on the pipe.
DEBUG_HTTP("brand new value of _state: %s", (_state == HTTP_STATE_HEADERS) ? "HTTP_STATE_HEADERS" : (_state == HTTP_STATE_PAYLOAD) ? "HTTP_STATE_PAYLOAD" : "UNKNOWN");
if (_state == HTTP_STATE_HEADERS) {
DEBUG_HTTP("Call SignalInputData again");
//7. So, get to work again...
return SignalInputData(buffer);
} else {
//8 We are done :)
DEBUG_HTTP("Done");
return true;
}
}
bool BaseHTTPProtocol::SignalInputData(IOBuffer &buffer) {
//1. Get the first line and the headers if necessary
if (_state == HTTP_STATE_HEADERS) {
if (!ParseHeaders(buffer)) {
FATAL("Unable to read response headers");
return false;
}
}
if (!_continueAfterParseHeaders)
return true;
//2. Are we still in the "get headers state"? If so, wait for more data
if (_state != HTTP_STATE_PAYLOAD) {
return true;
}
//3. Turning point in processing
if (_chunkedContent) {
//4. We deal with chunked content
if (!HandleChunkedContent(buffer)) {
FATAL("Unable to handle chunked content");
return false;
}
} else {
//5. We deal with length-specified type of content
if (!HandleFixedLengthContent(buffer)) {
FATAL("Unable to handle fixed length content");
return false;
}
}
//6. Are we in the get headers state? if so, we might have a new request
//on the pipe.
if (_state == HTTP_STATE_HEADERS) {
//7. So, get to work again...
return SignalInputData(buffer);
} else {
//8 We are done :)
return true;
}
}