long ClientWriter::put_request_headers(RequestHeaders request_headers){
PROFILE_ME;
StreamBuffer data;
data.put(get_string_from_verb(request_headers.verb));
data.put(' ');
data.put(request_headers.uri);
if(!request_headers.get_params.empty()){
data.put('?');
data.put(url_encoded_from_optional_map(request_headers.get_params));
}
char temp[64];
const unsigned ver_major = request_headers.version / 10000, ver_minor = request_headers.version % 10000;
unsigned len = (unsigned)std::sprintf(temp, " HTTP/%u.%u\r\n", ver_major, ver_minor);
data.put(temp, len);
AUTO_REF(headers, request_headers.headers);
for(AUTO(it, headers.begin()); it != headers.end(); ++it){
data.put(it->first.get());
data.put(": ");
data.put(it->second);
data.put("\r\n");
}
data.put("\r\n");
return on_encoded_data_avail(STD_MOVE(data));
}
void TestPV::post(const pvd::BitSet& changed, bool notify)
{
testDiag("post %s %d changed '%s'", name.c_str(), (int)notify, toString(changed).c_str());
Guard G(provider->lock);
channels_t::vector_type toupdate(channels.lock_vector());
FOREACH(it, end, toupdate) // channel
{
TestPVChannel *chan = it->get();
TestPVChannel::monitors_t::vector_type tomon(chan->monitors.lock_vector());
FOREACH(it2, end2, tomon) // monitor/subscription
{
TestPVMonitor *mon = it2->get();
if(!mon->running)
continue;
mon->overflow->pvStructurePtr->copyUnchecked(*value, changed);
if(mon->free.empty()) {
mon->inoverflow = true;
mon->overflow->overrunBitSet->or_and(*mon->overflow->changedBitSet, changed); // oflow = prev_changed & new_changed
*mon->overflow->changedBitSet |= changed;
testDiag("overflow changed '%s' overrun '%s'",
toString(*mon->overflow->changedBitSet).c_str(),
toString(*mon->overflow->overrunBitSet).c_str());
} else {
assert(!mon->inoverflow);
if(mon->buffer.empty())
mon->needWakeup = true;
AUTO_REF(elem, mon->free.front());
// Note: can't use 'changed' to optimize this copy since we don't know
// the state of the free element
elem->pvStructurePtr->copyUnchecked(*mon->overflow->pvStructurePtr);
*elem->changedBitSet = changed;
elem->overrunBitSet->clear(); // redundant/paranoia
mon->buffer.push_back(elem);
mon->free.pop_front();
testDiag("push %p changed '%s' overflow '%s'", elem.get(),
toString(*elem->changedBitSet).c_str(),
toString(*elem->overrunBitSet).c_str());
}
if(mon->needWakeup && notify) {
testDiag(" wakeup");
mon->needWakeup = false;
UnGuard U(G);
mon->requester->monitorEvent(*it2);
}
}
std::vector<EpollDaemon::SnapshotElement> EpollDaemon::snapshot(){
std::vector<boost::shared_ptr<TcpSessionBase> > sessions;
g_epoll->snapshot(sessions);
std::vector<SnapshotElement> ret;
const AUTO(now, getFastMonoClock());
for(AUTO(it, sessions.begin()); it != sessions.end(); ++it){
ret.push_back(SnapshotElement());
AUTO_REF(item, ret.back());
item.remote = (*it)->getRemoteInfo();
item.local = (*it)->getLocalInfo();
item.msOnline = now - (*it)->getCreatedTime();
}
return ret;
}
long ClientWriter::put_chunked_header(RequestHeaders request_headers){
PROFILE_ME;
StreamBuffer data;
data.put(get_string_from_verb(request_headers.verb));
data.put(' ');
data.put(request_headers.uri);
if(!request_headers.get_params.empty()){
data.put('?');
data.put(url_encoded_from_optional_map(request_headers.get_params));
}
char temp[64];
const unsigned ver_major = request_headers.version / 10000, ver_minor = request_headers.version % 10000;
unsigned len = (unsigned)std::sprintf(temp, " HTTP/%u.%u\r\n", ver_major, ver_minor);
data.put(temp, len);
AUTO_REF(headers, request_headers.headers);
if(!headers.has("Content-Type")){
headers.set(sslit("Content-Type"), "application/x-www-form-urlencoded; charset=utf-8");
}
AUTO(transfer_encoding, headers.get("Transfer-Encoding"));
AUTO(pos, transfer_encoding.find(';'));
if(pos != std::string::npos){
transfer_encoding.erase(pos);
}
transfer_encoding = to_lower_case(trim(STD_MOVE(transfer_encoding)));
if(transfer_encoding.empty() || (transfer_encoding == STR_IDENTITY)){
headers.set(sslit("Transfer-Encoding"), STR_CHUNKED);
} else {
headers.set(sslit("Transfer-Encoding"), STD_MOVE(transfer_encoding));
}
for(AUTO(it, headers.begin()); it != headers.end(); ++it){
data.put(it->first.get());
data.put(": ");
data.put(it->second);
data.put("\r\n");
}
data.put("\r\n");
return on_encoded_data_avail(STD_MOVE(data));
}
long ClientWriter::put_request(RequestHeaders request_headers, StreamBuffer entity){
PROFILE_ME;
StreamBuffer data;
data.put(get_string_from_verb(request_headers.verb));
data.put(' ');
data.put(request_headers.uri);
if(!request_headers.get_params.empty()){
data.put('?');
data.put(url_encoded_from_optional_map(request_headers.get_params));
}
char temp[64];
const unsigned ver_major = request_headers.version / 10000, ver_minor = request_headers.version % 10000;
unsigned len = (unsigned)std::sprintf(temp, " HTTP/%u.%u\r\n", ver_major, ver_minor);
data.put(temp, len);
AUTO_REF(headers, request_headers.headers);
if(entity.empty()){
headers.erase("Content-Type");
headers.erase("Transfer-Encoding");
if((request_headers.verb == V_POST) || (request_headers.verb == V_PUT)){
headers.set(sslit("Content-Length"), STR_0);
} else {
headers.erase("Content-Length");
}
} else {
if(!headers.has("Content-Type")){
headers.set(sslit("Content-Type"), "application/x-www-form-urlencoded; charset=utf-8");
}
AUTO(transfer_encoding, headers.get("Transfer-Encoding"));
AUTO(pos, transfer_encoding.find(';'));
if(pos != std::string::npos){
transfer_encoding.erase(pos);
}
transfer_encoding = to_lower_case(trim(STD_MOVE(transfer_encoding)));
if(transfer_encoding.empty() || (transfer_encoding == STR_IDENTITY)){
headers.set(sslit("Content-Length"), boost::lexical_cast<std::string>(entity.size()));
} else {
// 只有一个 chunk。
StreamBuffer chunk;
len = (unsigned)std::sprintf(temp, "%llx\r\n", (unsigned long long)entity.size());
chunk.put(temp, len);
chunk.splice(entity);
chunk.put("\r\n0\r\n\r\n");
entity.swap(chunk);
}
}
for(AUTO(it, headers.begin()); it != headers.end(); ++it){
data.put(it->first.get());
data.put(": ");
data.put(it->second);
data.put("\r\n");
}
data.put("\r\n");
data.splice(entity);
return on_encoded_data_avail(STD_MOVE(data));
}
void CsvParser::load(const char *file){
LOG_POSEIDON_DEBUG("Loading CSV file: ", file);
StreamBuffer buffer;
fileGetContents(buffer, file);
buffer.put('\n');
std::vector<OptionalMap> data;
std::vector<std::vector<std::string> > rows;
{
std::vector<std::string> row;
std::string token;
bool first = true;
bool inQuote = false;
do {
char ch = buffer.get();
if(ch == '\r'){
if(buffer.peek() == '\n'){
buffer.get();
}
ch = '\n';
}
if(first){
first = false;
if(ch == '\"'){
inQuote = true;
continue;
}
}
if(ch == '\"'){
if(inQuote){
if(buffer.peek() == '\"'){
buffer.get();
token.push_back('\"');
} else {
inQuote = false;
}
continue;
}
}
if(!inQuote){
if((ch == ',') || (ch == '\n')){
std::string trimmed;
const std::size_t begin = token.find_first_not_of(" \t\r\n");
if(begin != std::string::npos){
const std::size_t end = token.find_last_not_of(" \t\r\n") + 1;
trimmed = token.substr(begin, end - begin);
}
row.push_back(STD_MOVE(trimmed));
token.clear();
first = true;
if(ch == '\n'){
rows.push_back(STD_MOVE(row));
row.clear();
}
continue;
}
}
token.push_back(ch);
} while(!buffer.empty());
}
if(rows.empty() || rows.front().empty()){
LOG_POSEIDON_ERROR("The first line of a CSV file may not be empty.");
DEBUG_THROW(Exception, sslit("Bad CSV header"));
}
const std::size_t columnCount = rows.front().size();
std::vector<SharedNts> keys(columnCount);
for(std::size_t i = 0; i < columnCount; ++i){
AUTO_REF(key, rows.front().at(i));
for(std::size_t j = 0; j < i; ++j){
if(keys.at(j) == key){
LOG_POSEIDON_ERROR("Duplicate key: ", key);
DEBUG_THROW(Exception, sslit("Duplicate key"));
}
}
keys.at(i).assign(key.c_str());
}
for(std::size_t i = 1; i < rows.size(); ++i){
rows.at(i - 1).swap(rows.at(i));
}
rows.pop_back();
{
std::size_t line = 1;
std::size_t i = 0;
while(i < rows.size()){
AUTO_REF(row, rows.at(i));
++line;
if((row.size() == 1) && row.front().empty()){
for(std::size_t j = i + 1; j < rows.size(); ++j){
rows.at(j - 1).swap(rows.at(j));
}
rows.pop_back();
continue;
}
if(row.size() != columnCount){
LOG_POSEIDON_ERROR("There are ", row.size(), " column(s) on line ", line,
" but there are ", columnCount, " in the header");
DEBUG_THROW(Exception, sslit("Inconsistent CSV column numbers"));
}
++i;
}
}
const std::size_t rowCount = rows.size();
data.resize(rowCount);
for(std::size_t i = 0; i < rowCount; ++i){
AUTO_REF(row, rows.at(i));
AUTO_REF(map, data.at(i));
for(std::size_t j = 0; j < columnCount; ++j){
map.create(keys.at(j))->second.swap(row.at(j));
}
}
LOG_POSEIDON_DEBUG("Done loading CSV file: ", file);
m_data.swap(data);
m_row = static_cast<std::size_t>(-1);
}