void SendResponseMessage(const char* message, const char mode) {
int sent_bytes, total_sent_bytes = 0;
#if !defined(WIN32)
#if defined(__APPLE__)
int flag;
if (mode == 1 || mode == 3) // Set TCP cork
{
flag = 1;
if (setsockopt(interfaceSocket, IPPROTO_TCP, TCP_NOPUSH, (char*) & flag, sizeof (flag)) == -1) {
fprintf(stderr, "src/socket.c: SendResponseMessage setsockopt TCP_CORK.\n");
ExitFatal(-1);
}
}
#else
int flag;
if (mode == 1 || mode == 3) // Set TCP cork
{
flag = 1;
if (setsockopt(interfaceSocket, IPPROTO_TCP, TCP_CORK, (char*) & flag, sizeof (flag)) == -1) {
fprintf(stderr, "src/socket.c: SendResponseMessage setsockopt TCP_CORK.\n");
ExitFatal(-1);
}
}
#endif
#endif
while (total_sent_bytes < (int) strlen(message)) {
sent_bytes = NetSendTCP(interfaceSocket, message + total_sent_bytes, strlen(message) - total_sent_bytes);
if (sent_bytes == -1) {
fprintf(stderr, "src/socket.cpp: unable to send bytes in SendResponseMessage().\n");
ExitFatal(-1);
}
total_sent_bytes += sent_bytes;
}
#if !defined(WIN32)
#if defined(__APPLE__)
if (mode == 2 || mode == 3) // Unset TCP cork
{
flag = 0;
if (setsockopt(interfaceSocket, IPPROTO_TCP, TCP_NOPUSH, (char*) & flag, sizeof (flag)) == -1) {
fprintf(stderr, "src/socket.c: SendResponseMessage setsockopt TCP_CORK.\n");
ExitFatal(-1);
}
}
#else
if (mode == 2 || mode == 3) // Unset TCP cork
{
flag = 0;
if (setsockopt(interfaceSocket, IPPROTO_TCP, TCP_CORK, (char*) & flag, sizeof (flag)) == -1) {
fprintf(stderr, "src/socket.c: SendResponseMessage setsockopt TCP_CORK.\n");
ExitFatal(-1);
}
}
#endif
#endif
}
int Send(const void *buf, unsigned int len) {
return NetSendTCP(socket, buf, len);
}
/**
** Send a command to the meta server
**
** @param command command to send
** @param format format of parameters
** @param ... parameters
**
** @returns -1 fail, length of command
*/
int SendMetaCommand(const char *command, const char *format, ...)
{
int size = GameName.size() + Parameters::Instance.LocalPlayerName.size() + strlen(command) + 100;
int ret = -1;
char *p = new char[size];
if (p == NULL) {
return -1;
}
char *s = new char[size];
if (s == NULL) {
delete[] p;
return -1;
}
// Message Structure
// <Stratagus> if for Magnant Compatibility, it may be removed
// Player Name, Game Name, VERSION, Command, **Paramaters**
sprintf(s, "<Stratagus>\n%s\n%s\n%s\n%s\n",
Parameters::Instance.LocalPlayerName.c_str(), GameName.c_str(), VERSION, command);
// Commands
// Login - password
// Logout - 0
// AddGame - IP,Port,Description,Map,Players,FreeSpots
// JoinGame - Nick of Hoster
// ChangeGame - Description,Map,Players,FreeSpots
// GameList - 0
// NextGameInList - 0
// StartGame - 0
// PlayerScore - Player,Score,Win (Add razings...)
// EndGame - Called after PlayerScore.
// AbandonGame - 0
char *newp;
va_list ap;
while (1) {
/* Try to print in the allocated space. */
va_start(ap, format);
int n = vsnprintf(p, size, format, ap);
va_end(ap);
/* If that worked, string was processed. */
if (n > -1 && n < size) {
break;
}
/* Else try again with more space. */
if (n > -1) { /* glibc 2.1 */
size = n + 1; /* precisely what is needed */
} else { /* glibc 2.0 */
size *= 2; /* twice the old size */
}
if ((newp = new char[size + 1]) == NULL) {
delete[] p;
delete[] s;
return -1;
}
memcpy(newp, p, size * sizeof(char));
delete[] p;
p = newp;
}
if ((newp = new char[strlen(s) + size + 2]) == NULL) {
delete[] s;
delete[] p;
return -1;
}
strcpy(newp, s);
delete[] s;
s = newp;
strcat(s, p);
strcat(s, "\n");
size = strlen(s);
ret = NetSendTCP(MetaServerFildes, s, size);
delete[] p;
delete[] s;
return ret;
}
