MetaServerPacket::MetaServerPacket(const std::array<char,MAX_PACKET_BYTES>& pl, std::size_t bytes )
: m_packetType(NMT_NULL),
m_AddressInt(0),
m_Port(0),
m_Bytes(bytes),
m_packetPayload(pl),
m_needFree(false),
m_outBound(false),
m_Sequence(0),
m_TimeOffset(0)
{
m_readPtr = m_packetPayload.data();
m_headPtr = m_packetPayload.data();
m_writePtr = m_packetPayload.data();
if ( bytes > 0 )
{
// if we have data ... parse out type
parsePacketType();
}
else
{
// otherwise assume a construction and zero it out
m_packetPayload.fill(0);
}
}
int main(int argc, char **argv) {
char* port = NULL;
int index;
int c;
packet_type type = INVALID_PACKET_TYPE;
int retstatus = -1;
// Turn off default error handling for getopt, return '?' instead
opterr = 0;
if (argc == 1) {
fprintf(stderr, "Must specify port and packet type.\n");
return 1;
}
while ((c = getopt(argc, argv, "p:t:")) != -1) {
switch (c) {
case 'p':
if (parsePortNumber(LOWER_IP, UPPER_IP, optarg) == NULL) {
fprintf(stderr, "Invalid port %s. Must use ephemeral or dynamic port within range of 49152-65535 so as to preven stepping on registered ports.\n", optarg);
return 1;
} else {
port = optarg;
}
break;
case 't':
//Value ucp or tcp
type = parsePacketType(optarg);
break;
case '?':
if (optopt == 't') {
fprintf(stderr, "Option -%c requires an argument. (tcp | udp)\n", optopt);
} else if (optopt == 'p') {
fprintf(stderr, "Option -%c requires an argument (-p <port number from 49152-65535>)\n", optopt);
} else if (isprint(optopt)) {
fprintf(stderr, "Unknown option `-%c'.\n", optopt);
} else {
fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
}
return 1;
default:
abort();
}
}
for (index = optind; index < argc; index++) {
printf("Non-option argument %s, ignoring.\n", argv[index]);
}
if (type == UDP) {
retstatus = start_udp_server(port);
} else if (type == TCP) {
retstatus = start_tcp_server(port);
} else {
retstatus = 2;
fprintf(stderr, "Invalid type, must be tcp or udp.");
}
return retstatus;
}
void
MetaServerPacket::setPacketType(const NetMsgType& nmt)
{
/**
*
*/
m_packetPayload.fill(0);
m_readPtr = m_packetPayload.data();
m_writePtr = m_packetPayload.data();
m_Bytes = 0;
// write must occur prior to read
m_writePtr = pack_uint32(nmt, m_writePtr);
parsePacketType();
}
int main(int argc, char **argv) {
char* port = NULL;
char* host = NULL;
int index;
int c;
int test;
unsigned int msg = 0;
packet_type type = INVALID_PACKET_TYPE;
opterr = 0;
if (argc == 1) {
fprintf(stderr, "Must specify port, packet type, server, and data\n");
return 1;
}
while ((c = getopt(argc, argv, "p:t:x:s:")) != -1) {
switch (c) {
case 'p':
if (parsePortNumber(LOWER_IP, UPPER_IP, optarg) == NULL) {
fprintf(stderr, "Invalid port %s. Must use ephemeral or dynamic port within range of 49152-65535 so as to prevent stepping on registered ports.\n", optarg);
} else {
port = optarg;
}
break;
case 't':
//Value ucp or tcp
type = parsePacketType(optarg);
break;
case 'x':
// Data to send
test = atoi(optarg);
if ((*optarg != '0' && test == 0) ||
//(test == INT_MAX || test == INT_MIN) || Need to find these consts
(test < 0)) {
fprintf(stderr, "Invalid data. Data must be a positive 32 bit integer.");
return 1;
}
msg = (unsigned int)test;
break;
case 's':
if (gethostbyname(optarg) == NULL) {
fprintf(stderr, "Invalid hostname.\n");
return 2;
}
host = optarg;
break;
case '?':
if (optopt == 't') {
fprintf(stderr, "Option -%c requires an argument. (tcp | udp)\n", optopt);
} else if (optopt == 'p') {
fprintf(stderr, "Option -%c requires an argument (-p <port number from 1-65535>)\n", optopt);
} else if (optopt == 's') {
fprintf(stderr, "Option -%c requires an argument (-s <valid hostname>)\n", optopt);
} else if (optopt == 'x') {
fprintf(stderr, "Option -%c requires an argument (-x <some positive 32 bit int>)\n", optopt);
} else if (isprint(optopt)) {
fprintf(stderr, "Unknown option `-%c'.\n", optopt);
} else {
fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
}
return 1;
default:
abort();
}
}
for (index = optind; index < argc; index++) {
printf("Non-option argument %s, ignoring.\n", argv[index]);
}
if (type == UDP) {
start_udp_client(host, port, msg);
} else if (type == TCP) {
start_tcp_client(host, port, msg);
} else {
fprintf(stderr, "Invalid packet type, must be tcp or udp.");
}
return 0;
}
