bool DCCChatConnection::write_connection_data(IRCRawString &write_line, IRCRawString::size_type &write_pos, clan::TCPConnection &connection)
{
while (true)
{
if (write_line.length() != write_pos)
{
int bytes_written = connection.write(write_line.data() + write_pos, write_line.length() - write_pos);
if (bytes_written == -1)
return true;
write_pos += bytes_written;
}
else
{
write_line.clear();
write_pos = 0;
if (!send_queue.empty())
{
if (send_queue.front().type == Message::type_disconnect)
{
send_queue.erase(send_queue.begin());
return false;
}
else
{
write_line = send_queue.front().text + "\r\n";
send_queue.erase(send_queue.begin());
}
}
}
}
}
bool DCCChatConnection::read_connection_data(clan::TCPConnection &connection, IRCRawString &read_line)
{
while (true)
{
char buffer[16 * 1024];
int data_read = connection.read(buffer, 16 * 1024);
if (data_read == -1)
return true;
if (data_read == 0) // EOF from server
return false;
int start_pos = 0;
for (int i = 0; i<data_read; i++)
{
if (buffer[i] == '\n')
{
read_line.append(buffer + start_pos, i - start_pos + 1);
start_pos = i + 1;
queue_line(read_line);
read_line.clear();
}
}
read_line.append(buffer + start_pos, data_read - start_pos);
}
}
bool IRCConnection::write_connection_data(IRCRawString &write_line, IRCRawString::size_type &write_pos, clan::TCPConnection &connection)
{
if (write_line.length() != write_pos)
{
//int old_pos = write_pos;
write_pos += connection.write(write_line.data()+write_pos, write_line.length()-write_pos);
//clan::Console::write_line(std::string8(write_line.data()+old_pos, write_pos-old_pos, false));
}
else
{
write_line = queues.pop_send();
write_pos = 0;
}
return true;
}
bool IRCConnection::read_connection_data(clan::TCPConnection &connection, IRCRawString &read_line)
{
char buffer[16*1024];
int data_read = connection.read(buffer, 16*1024, false);
if (data_read == 0) // EOF from server
{
connection.disconnect_graceful();
return false;
}
int start_pos = 0;
for (int i=0; i<data_read; i++)
{
if (buffer[i] == '\n')
{
read_line.append(buffer+start_pos, i-start_pos+1);
start_pos = i+1;
queues.push_received(read_line);
set_wakeup_event();
read_line.clear();
}
}
read_line.append(buffer+start_pos, data_read-start_pos);
return true;
}