int
qnet_tcp_recv(qsocket_t *socket, int *error) {
int fd, save;
int nbytes, size, n;
qbuffer_t *buffer;
fd = socket->fd;
buffer = socket->in;
nbytes = 0;
/*
* recv data from tcp socket until:
* 1) some error occur or
* 2) received data less then required size
* (means there is no data in the tcp stack buffer)
*/
do {
if (qbuffer_wlen(buffer) == 0) {
qbuffer_extend(buffer, buffer->size * 2);
}
if (buffer->data == NULL) {
return QERROR;
}
size = qbuffer_wlen(buffer);
do {
n = recv(fd, qbuffer_writeable(buffer), size, 0);
save = errno;
} while (save == EINTR);
if (n == -1) {
if(save == EAGAIN || save == EWOULDBLOCK) {
/* non-blocking mode, there is no data in the buffer now */
break;
} else if (save != EINTR) {
/* some error has occured */
qinfo("recv from %s error: %s", socket->peer, strerror(save));
*error = save;
return QERROR;
}
}
/* socket has been closed */
if (n == 0) {
qinfo("socket from %s closed", socket->peer);
*error = save;
return QERROR;
}
buffer->end += n;
buffer->data[buffer->end] = '\0';
nbytes += n;
qinfo("%s recv:%d, total:%d", socket->peer, n, nbytes);
/* while more tcp stack buffer data available continue */
} while (n == size);
return nbytes;
}
static int
worker_spawn_handler(qmsg_t *msg, void *reader) {
int ret;
qactor_t *actor;
qworker_t *worker;
qwmsg_spawn_t *spawn;
qinfo("handle spawn msg");
spawn = (qwmsg_spawn_t*)msg;
worker = (qworker_t*)reader;
actor = spawn->actor;
actor->state = spawn->state;
actor->tid = worker->tid;
lua_State *state = actor->state;
qlua_dump_table(state, 1);
if (qlua_call(state, 1, 0) == 0) {
ret = (int)lua_tonumber(state, -1);
lua_pop(state, 1 );
} else {
qlua_fail(state);
}
return ret;
}
int
qnet_tcp_send(qsocket_t *socket, int *error) {
int fd, nbytes;
int save, n, size;
qbuffer_t *buffer;
fd = socket->fd;
buffer = socket->out;
size = qbuffer_rlen(buffer);
nbytes = 0;
while(size > 0) {
do {
#ifdef USE_LINUX
n = send(fd, qbuffer_readable(buffer), size, MSG_NOSIGNAL);
#elif defined USE_MACOSX
n = send(fd, qbuffer_readable(buffer), size, 0);
#endif
save = errno;
} while (save == EINTR);
if (n == -1) {
if (save == EAGAIN || save == EWOULDBLOCK) {
return nbytes;
} else {
qinfo("send to %s error: %s", socket->peer, strerror(save));
*error = save;
return QERROR;
}
}
if (n == 0) {
qinfo("socket from %s closed", socket->peer);
*error = save;
return QERROR;
}
buffer->start += n;
nbytes += n;
size -= n;
qinfo("%s sent:%d, total:%d", socket->peer, n, nbytes);
}
return nbytes;
}
static int
qllog(lua_State *state) {
const char* str;
str = lua_tostring(state, 1);
qinfo("%s", str);
return 0;
}
static int
worker_start_handler(qmsg_t *msg, void *reader) {
qwmsg_start_t *start;
qworker_t *worker;
int ret;
qid_t aid;
qactor_t *actor;
lua_State *state;
qinfo("handle start msg");
worker = (qworker_t*)reader;
start = (qwmsg_start_t*)msg;
aid = start->aid;
actor = qactor_new(aid);
if (actor == NULL) {
qerror("new actor: %d error", aid);
return QERROR;
}
qassert(actor->state == NULL);
qactor_attach(actor, qlua_new_thread(worker, &actor->ref));
actor->tid = worker->tid;
if (qlua_threadloadfile(actor, actor->state, config.main) != 0) {
qerror("load server start script %s error", config.main);
return QERROR;
}
state = actor->state;
lua_getglobal(state, "server");
if (lua_isnil(state, -1)) {
qerror("load server script server table error");
return QERROR;
}
lua_getfield(state, -1, "start");
if (lua_isnil(state, -1)) {
qerror("load server script server.start func error");
return QERROR;
}
if (qlua_call(state, 0, 0) == 0) {
ret = (int)lua_tonumber(state, -1);
lua_pop(state, 1 );
} else {
qlua_fail(state);
}
return ret;
}
//------------------------------------------------------------------------
void CGameRules::ServerHit(const HitInfo &hitInfo)
{
HitInfo info(hitInfo);
if (IItem *pItem=gEnv->pGame->GetIGameFramework()->GetIItemSystem()->GetItem(info.weaponId))
{
if (CWeapon *pWeapon=static_cast<CWeapon *>(pItem->GetIWeapon()))
{
float distance=0.0f;
if (IEntity *pEntity=gEnv->pEntitySystem->GetEntity(info.shooterId?info.shooterId:info.weaponId))
{
distance=(pEntity->GetWorldPos()-info.pos).len2();
if (distance>0.0f)
distance=cry_sqrtf_fast(distance);
}
info.damage=pWeapon->GetDamage(info.fmId, distance);
if (info.type!=GetHitTypeId(pWeapon->GetDamageType(info.fmId)))
{
info.damage=0;
}
}
}
if (m_processingHit)
{
m_queuedHits.push(info);
return;
}
++m_processingHit;
ProcessServerHit(info);
while (!m_queuedHits.empty())
{
HitInfo qinfo(m_queuedHits.front());
ProcessServerHit(qinfo);
m_queuedHits.pop();
}
--m_processingHit;
}
static qsocket_t*
new_tcp_socket(int fd, lua_State *state, qactor_t *actor,
struct sockaddr_in *remote) {
qsocket_t *socket;
socket = qsocket_new(fd, actor);
if (socket == NULL) {
return NULL;
}
socket->state = QINET_STATE_CONNECTED;
memcpy(&(socket->remote), remote, sizeof(*remote));
inet_ntop(AF_INET, &remote->sin_addr,
socket->addr, sizeof(socket->addr));
socket->port = ntohs(remote->sin_port);
snprintf(socket->peer, sizeof(socket->peer),
"%s:%d:%d", socket->addr, socket->port, fd);
qinfo("accept connection from %s", socket->peer);
return socket;
}
int main(int argc, char* argv[])
{
int sc = qinfo(qname);
// printf("qinfo: %d\n", sc);
printf("syntax: %s 1 (do not start a consumer)\n", argv[0]);
printf("syntax: %s (starts a consumer)\n", argv[0]);
if (argc == 1) {
sc = create_consumer(true);
printf("create_consumer: %d\n", sc);
}
// dump_headers();
process();
sc = remove_consumer();
printf("remove_consumer: %d\n", sc);
return 0;
}
int
qnet_tcp_accept(int listen_fd, struct sockaddr *addr,
socklen_t *addrlen, int *error) {
int fd;
while (1) {
fd = accept(listen_fd, addr, addrlen);
if (fd == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
return QOK;
}
if (errno == EINTR) {
continue;
}
*error = errno;
qinfo("accept error: %s", strerror(*error));
return QERROR;
}
set_nonblocking(fd);
break;
}
return fd;
}
