static void *
proto_server_req_dispatcher(void * arg)
{
Proto_Session s;
Proto_Msg_Types mt;
Proto_MT_Handler hdlr;
int i;
unsigned long arg_value = (unsigned long) arg;
pthread_detach(pthread_self());
proto_session_init(&s);
s.fd = (FDType) arg_value;
fprintf(stderr, "proto_rpc_dispatcher: %p: Started: fd=%d\n",
pthread_self(), s.fd);
for (;;) {
if (proto_session_rcv_msg(&s)==1) {
mt = proto_session_hdr_unmarshall_type(&s);
if (mt > PROTO_MT_REQ_BASE_RESERVED_FIRST &&
mt < PROTO_MT_REQ_BASE_RESERVED_LAST)
{
hdlr = Proto_Server.base_req_handlers[mt];
if (hdlr(&s)<0) goto leave;
}
} else {
goto leave;
}
}
leave:
Proto_Server.session_lost_handler(&s);
close(s.fd);
return NULL;
}
static void *
proto_client_event_dispatcher(void * arg)
{
Proto_Client *c;
Proto_Session *s;
Proto_Msg_Types mt;
Proto_MT_Handler hdlr;
pthread_detach(pthread_self());
/*NOT_IMPL;i*/
c = arg;
s = &(c->event_session);
for (;;) {
if (proto_session_rcv_msg(s)==1) {
mt = proto_session_hdr_unmarshall_type(s);
if (mt > PROTO_MT_EVENT_BASE_RESERVED_FIRST &&
mt < PROTO_MT_EVENT_BASE_RESERVED_LAST) {
hdlr = c->base_event_handlers[mt-PROTO_MT_EVENT_BASE_RESERVED_FIRST-1];
/*NOT_IMPL;//ADD CODE*/
if (hdlr(s)<0) goto leave;
}
} else {
c->session_lost_handler(s);
/*NOT_IMPL;//ADD CODE*/
goto leave;
}
}
leave:
close(s->fd);
return NULL;
}
extern int
proto_session_rpc(Proto_Session *s){
int rc=0;
proto_session_send_msg(s, 1);
rc = proto_session_rcv_msg(s);
return rc;
}
extern int
proto_session_rpc(Proto_Session *s)
{
int rc;
rc = proto_session_send_msg(s,1);
if (rc==1) {
rc = proto_session_rcv_msg(s);
}
return rc;
}
extern int
proto_session_rpc(Proto_Session *s)
{
int rc;
// HACK
// fprintf(stderr, "Sent bytes:\n", );
// print_mem(&s->shdr, sizeof(Proto_Msg_Hdr));
rc = proto_session_send_msg(s, 0);
rc = proto_session_rcv_msg(s);
// fprintf(stderr, "Rcv msg returns : %d\n", rc);
return rc;
}
extern int
proto_session_rpc(Proto_Session *s)
{
int rc;
if (proto_session_send_msg(s, 1) != -1)
{
rc = proto_session_rcv_msg(s);
}
else
{
rc = -1;
}
return rc;
}
//This function is used for RPC's that do not contain anything in the body
//Parameter: Proto_Msg_Hdr ch - that contains all necessary information for the RPC
// Proto_Client_Handle *h - Handle to the Proto_Client
//Returns: Return Code - as specified in Game_Error_Types in types.h
extern int
do_no_body_rpc(Proto_Client_Handle ch, Proto_Msg_Hdr * h)
{
int rc;
Proto_Session *s;
Proto_Client *c = ch;
s = &(c->rpc_session);
proto_session_hdr_marshall(s,h);
rc = proto_session_send_msg(s,1);
rc = proto_session_rcv_msg(s);
if(rc<=0) rc =-1;
return rc;
}
extern int
proto_session_rpc(Proto_Session *s) {
int rc;
// ADD CODE
int n1;
int n2;
n1 = proto_session_send_msg(s, 1);
if (n1 != 1) {
printf("prote_session_rpc error: sending messge");
return -1;
}
n2 = proto_session_rcv_msg(s);
if (n2 == 1)
rc = 1;
else
rc = -1;
return rc;
}
//This function is used for RPC's that do not contain anything in the body
//Parameter: Proto_Msg_Hdr *h - that contains all necessary information for the RPC
// Proto_Client_Handle ch - Handle to the Proto_Client
// Pos current - current position of the player
// Pos next - next position that the players wants to move to
//Returns: Return Code - as specified in Game_Error_Types in types.h
extern int
do_action_request_rpc(Proto_Client_Handle ch, Proto_Msg_Hdr * hdr,Pos current, Pos next)
{
int rc;
Proto_Session *s;
Proto_Client *c = ch;
s = &(c->rpc_session);
proto_session_hdr_marshall(s,hdr);
if( hdr->gstate.v1.raw >= ACTION_MOVE &&
hdr->gstate.v1.raw <= ACTION_PICKUP_SHOVEL)
{
proto_session_body_marshall_bytes(s,sizeof(Pos),(char*)¤t);
proto_session_body_marshall_bytes(s,sizeof(Pos),(char*)&next);
}
rc = proto_session_send_msg(s,1);
rc = proto_session_rcv_msg(s);
if(rc<=0) rc =-1;
return rc;
}