int client_method(int id, void *in, void **out)
{
int lenreq, lenres, err, skip;
lenreq = write_request_header(bufreq, BUF_REQ_SIZE, id);
lenreq += (Operations[id].constructinfunc)(bufreq+lenreq, BUF_REQ_SIZE-lenreq, in);
lenreq += write_request_footer(bufreq+lenreq, BUF_REQ_SIZE-lenreq);
err = request_response(id, bufreq, lenreq, bufres, &lenres);
*out = NULL;
if (!err) {
skip = skip_response_header(bufres, lenres);
if (skip >= 0) {
*out = (Operations[id].parseoutfunc)(bufres+skip, lenres-skip);
} else {
err = skip;
}
}
return err;
}
bool http_connection_t::open(const char* const host, const uint16_t port, const char* const path) {
socket = cc3000_socket.socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if( socket < SOCKET_OK ) {
return false;
}
in_addr_t host_address;
const auto result_gethostbyname = cc3000_socket.gethostbyname(host, host_address);
if( result_gethostbyname < SOCKET_OK ) {
close();
return false;
}
const auto result_connect = cc3000_socket.connect(socket, host_address, port);
if( result_connect < SOCKET_OK ) {
close();
return false;
}
write_request_header(host, path);
state = STATE_NONE;
http_parser_init(&parser, HTTP_RESPONSE);
parser.data = (void*)this;
bool result = false;
while(true) {
std::array<uint8_t, 256> recv_data;
const auto bytes_read_from_cc3000 = cc3000_socket.recv(socket, recv_data.data(), recv_data.size());
if( bytes_read_from_cc3000 <= 0 ) {
break;
}
http_parser_execute(&parser, &parser_settings, (char*)recv_data.data(), bytes_read_from_cc3000);
if( state == STATE_MESSAGE_COMPLETE ) {
result = true;
break;
}
}
close();
return result;
}
