bool HttpParser::feed(const SessionPtr& session, string& data) {
MCE_DEBUG("HttpParser::feed --> data:"<<data);
//_tmp += data;
if (_head.length() + data.length() + _postData.length() + _tmp.length()
> 1024*20) {
return false;
}
bool f = true;
_tmp += data;
//data = "";
while (f) {
size_t p = string::npos;
if (_head.empty()) {
p = _tmp.find("\r\n\r\n");
} else {
_postData += _tmp;
_tmp = "";
// MCE_DEBUG("HttpParser::feed --> post_data:"<<_postData
// << " length:"<<_postData.length());
if (_postData.length() >= _contentLength && _contentLength >=0) {
if (_props["method"] == "post") {
if (_contentLength == 0) {
_props["body"] = "";
} else {
_props["body"] = _postData.substr(0, _contentLength-1);
}
RequestPtr r = new Request();
if (!r->init(_props)) {
return false;
}
session->recvRequest(r);
session->response(r);
_head = "";
_postData = "";
_tmp = "";
_props.clear();
_contentLength = 0;
// session->shutdown();
return true;
}
}
return true;
}
if (p != string::npos) {
_head = _tmp.substr(0, p);
_tmp = _tmp.substr(p+4);
vector<string> splitVec;
split(splitVec, _head, is_any_of("\r\n"), token_compress_on);
vector<string> tmpVec;
split(tmpVec, splitVec.at(0), is_space(), token_compress_on);
if (tmpVec.size() < 3) {
return false;
}
_props["method"] = to_lower_copy(tmpVec.at(0));
_props["path"] = tmpVec.at(1);
size_t pos;
const size_t offset = strlen("HTTP/");
if ((pos = tmpVec.at(2).find('.', offset)) != string::npos) {
_props["version_high"] = tmpVec.at(2).substr(offset, pos - offset);
_props["version_low"] = tmpVec.at(2).substr(pos + 1);
} else {
_props["version_high"] = tmpVec.at(2).substr(offset);
_props["version_low"] = "0";
}
for (vector<string>::iterator it = splitVec.begin()+1; it
!= splitVec.end(); ++it) {
pos = it->find(':');
if (pos == string::npos) {
//throw std::exception();
return false;
}
string name = trim_copy(it->substr(0, pos));
name = to_lower_copy(name);
string value = trim_copy(it->substr(pos + 1));
_props[name] = value;
if (name == "content-length") {
try {
_contentLength = boost::lexical_cast<int>(value);
} catch(std::exception& e) {
MCE_WARN("HttpParser::feed --> parse content length err:"<< e.what());
}
}
}
if (_props["method"] == "get") {
RequestPtr r = new Request();
if (!r->init(_props)) {
return false;
}
_head = "";
_postData = "";
_tmp = "";
_props.clear();
_contentLength = 0;
// RequestHandler::instance().handle(session,r);
session->recvRequest(r);
session->response(r);
return true;
} else if (_props["method"] == "post") {
continue;
} else {
return false;
}
} else {
return true;
}
}
return true;
}
