bool ConditionVariable::timed_wait(Mutex::UniqueLock &lock, unsigned long long ms){
assert(lock.m_locked);
::timespec tp;
if(::clock_gettime(CLOCK_MONOTONIC, &tp) != 0){
const int err = errno;
LOG_POSEIDON_ERROR("::clock_gettime() failed with error code ", err);
DEBUG_THROW(SystemException, err);
}
tp.tv_sec += static_cast<std::time_t>(ms / 1000);
tp.tv_nsec += static_cast<long>(ms % 1000 * 1000000);
if(tp.tv_nsec >= 1000000000){
++tp.tv_sec;
tp.tv_nsec -= 1000000000;
}
const int err = ::pthread_cond_timedwait(&(m_impl->cond),
reinterpret_cast< ::pthread_mutex_t *>(lock.m_owner->m_impl.get()), &tp);
if(err != 0){
if(err == ETIMEDOUT){
return false;
}
LOG_POSEIDON_ERROR("::pthread_cond_timedwait() failed with error code ", err);
DEBUG_THROW(SystemException, err);
}
return true;
}
int SockAddr::getFamily() const {
const AUTO(p, reinterpret_cast<const ::sockaddr *>(m_data));
if(m_size < sizeof(p->sa_family)){
LOG_POSEIDON_ERROR("Invalid SockAddr: size = ", m_size);
DEBUG_THROW(Exception, sslit("Invalid SockAddr"));
}
return p->sa_family;
}
SocketServerBase::SocketServerBase(UniqueFile socket)
: m_socket(STD_MOVE(socket)), m_local_info(get_local_ip_port_from_fd(m_socket.get()))
{
const int flags = ::fcntl(m_socket.get(), F_GETFL);
if(flags == -1){
const int code = errno;
LOG_POSEIDON_ERROR("Could not get fcntl flags on socket.");
DEBUG_THROW(SystemException, code);
}
if(::fcntl(m_socket.get(), F_SETFL, flags | O_NONBLOCK) != 0){
const int code = errno;
LOG_POSEIDON_ERROR("Could not set fcntl flags on socket.");
DEBUG_THROW(SystemException, code);
}
LOG_POSEIDON_INFO("Created socket server, local = ", m_local_info);
}
SockAddr::SockAddr(const void *data, unsigned size){
if(size > sizeof(m_data)){
LOG_POSEIDON_ERROR("SockAddr size too large: ", size);
DEBUG_THROW(Exception, sslit("SockAddr size too large"));
}
m_size = size;
std::memcpy(m_data, data, size);
}
bool CsvParser::loadNoThrow(const char *file){
try {
load(file);
return true;
} catch(std::exception &e){
LOG_POSEIDON_ERROR("Error loading CSV file: ", e.what());
return false;
}
}
long ClientWriter::put_chunk(StreamBuffer entity){
PROFILE_ME;
if(entity.empty()){
LOG_POSEIDON_ERROR("You are not allowed to send an empty chunk");
DEBUG_THROW(BasicException, sslit("You are not allowed to send an empty chunk"));
}
StreamBuffer chunk;
char temp[64];
unsigned len = (unsigned)std::sprintf(temp, "%llx\r\n", (unsigned long long)entity.size());
chunk.put(temp, len);
chunk.splice(entity);
chunk.put("\r\n");
return on_encoded_data_avail(STD_MOVE(chunk));
}
SockAddr getSockAddrFromIpPort(const IpPort &addr){
::sockaddr_in sin;
if(::inet_pton(AF_INET, addr.ip.get(), &sin.sin_addr) == 1){
sin.sin_family = AF_INET;
storeBe(sin.sin_port, addr.port);
return SockAddr(&sin, sizeof(sin));
}
::sockaddr_in6 sin6;
if(::inet_pton(AF_INET6, addr.ip.get(), &sin6.sin6_addr) == 1){
sin6.sin6_family = AF_INET6;
storeBe(sin6.sin6_port, addr.port);
return SockAddr(&sin6, sizeof(sin6));
}
LOG_POSEIDON_ERROR("Unknown address format: ", addr.ip);
DEBUG_THROW(Exception, sslit("Unknown address format"));
}
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);
}
