/*
*/
+#define DEBUG 0
+
+
+#if DEBUG
+# define DEBUG_S printf
+#else
+# define DEBUG_S(...)
+# define DONT_INCLUDE_SYSCALL_NAMES
+#endif
+
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#if USE_TCP
if( connect(gSocket, (struct sockaddr *)&gSyscall_ServerAddr, sizeof(struct sockaddr_in)) < 0 )
{
- fprintf(stderr, "Cannot connect to server (localhost:%i)\n", SERVER_PORT);
+ fprintf(stderr, "[ERROR -] Cannot connect to server (localhost:%i)\n", SERVER_PORT);
+ fprintf(stderr, "[ERROR -] ", giSyscall_ClientID);
perror("_InitSyscalls");
#if __WIN32__
closesocket(gSocket);
#endif
exit(0);
}
+ giSyscall_ClientID = gSocket; // A bit of a hack really :(
#endif
#if 0
#if !USE_TCP
// Ask server for a client ID
+ if( !giSyscall_ClientID )
{
tRequestHeader req;
int len;
return 0;
}
-int SendRequest(tRequestHeader *Request, int RequestSize)
+int SendRequest(tRequestHeader *Request, int RequestSize, int ResponseSize)
{
if( gSocket == INVALID_SOCKET )
{
printf("\n");
}
#endif
+ {
+ int i;
+ char *data = (char*)&Request->Params[Request->NParams];
+ DEBUG_S("Request #%i (%s) -", Request->CallID, casSYSCALL_NAMES[Request->CallID]);
+ for( i = 0; i < Request->NParams; i ++ )
+ {
+ switch(Request->Params[i].Type)
+ {
+ case ARG_TYPE_INT32:
+ DEBUG_S(" 0x%08x", *(uint32_t*)data);
+ data += sizeof(uint32_t);
+ break;
+ case ARG_TYPE_INT64:
+ DEBUG_S(" 0x%016llx", *(uint64_t*)data);
+ data += sizeof(uint64_t);
+ break;
+ case ARG_TYPE_STRING:
+ DEBUG_S(" '%s'", (char*)data);
+ data += Request->Params[i].Length;
+ break;
+ case ARG_TYPE_DATA:
+ DEBUG_S(" %p:0x%x", (char*)data, Request->Params[i].Length);
+ if( !(Request->Params[i].Flags & ARG_FLAG_ZEROED) )
+ data += Request->Params[i].Length;
+ break;
+ }
+ }
+ DEBUG_S("\n");
+ }
// Send it off
SendData(Request, RequestSize);
-
+
+ if( Request->CallID == SYS_EXIT ) return 0;
+
// Wait for a response (no timeout)
- return ReadData(Request, RequestSize, -1);
+ return ReadData(Request, ResponseSize, 0);
}
void SendData(void *Data, int Length)
#endif
if( len != Length ) {
+ fprintf(stderr, "[ERROR %i] ", giSyscall_ClientID);
perror("SendData");
exit(-1);
}
int ret;
fd_set fds;
struct timeval tv;
+ struct timeval *timeoutPtr;
FD_ZERO(&fds);
FD_SET(gSocket, &fds);
- tv.tv_sec = Timeout;
- tv.tv_usec = 0;
+ if( Timeout ) {
+ tv.tv_sec = Timeout;
+ tv.tv_usec = 0;
+ timeoutPtr = &tv;
+ }
+ else {
+ timeoutPtr = NULL;
+ }
- ret = select(1, &fds, NULL, NULL, &tv);
+ ret = select(gSocket+1, &fds, NULL, NULL, timeoutPtr);
if( ret == -1 ) {
+ fprintf(stderr, "[ERROR %i] ", giSyscall_ClientID);
perror("ReadData - select");
exit(-1);
}
if( !ret ) {
- printf("Timeout reading from socket\n");
+ printf("[ERROR %i] Timeout reading from socket\n", giSyscall_ClientID);
return 0; // Timeout
}
#endif
if( ret < 0 ) {
+ fprintf(stderr, "[ERROR %i] ", giSyscall_ClientID);
perror("ReadData");
exit(-1);
}
+ DEBUG_S("%i bytes read from socket\n", ret);
+
return ret;
}