error_handler.c

NAT打洞

#include "common.h"
#include "error_handler.h"

char res[64];

char * error_id(void){
#if defined(WIN32) || defined(__WIN32__)
  	switch(WSAGetLastError()){
    	case WSAENOPROTOOPT:
      		strcpy(res, "ENOPROTOOPT");
      		break;
        case WSAENOTSOCK:
	        strcpy(res, "ENOTSOCK");
    	    break;
        case WSANOTINITIALISED:
          	strcpy(res, "WSANOTINITIALISED");
          	break;
        case WSAENETDOWN:
          	strcpy(res, "ENETDOWN");
          	break;
        case WSAEACCES:
          	strcpy(res, "EACCES");
          	break;
        case WSAEINVAL:
          	strcpy(res, "EINVAL");
          	break;
        case WSAEINTR:
          	strcpy(res, "EINTR");
          	break;
        case WSAEINPROGRESS:
          	strcpy(res, "EINPROGRESS");
          	break;
        case WSAEFAULT:
          	strcpy(res, "EFAULT");
          	break;
        case WSAENETRESET:
          	strcpy(res, "ENETRESET");
          	break;
        case WSAENOBUFS:
          	strcpy(res, "ENOBUFS");
          	break;
        case WSAENOTCONN:
          	strcpy(res, "ENOTCONN");
          	break;
        case WSAEOPNOTSUPP:
          	strcpy(res, "EOPNOTSUPP");
          	break;
        case WSAESHUTDOWN:
          	strcpy(res, "ESHUTDOWN");
          	break;
        case WSAEWOULDBLOCK:
          	strcpy(res, "EWOULDBLOCK");
          	break;
        case WSAEMSGSIZE:
          	strcpy(res, "EMSGSIZE");
          	break;
        case WSAEHOSTUNREACH:
          	strcpy(res, "EHOSTUNREACH");
          	break;
        case WSAECONNABORTED:
          	strcpy(res, "CONNABORTED");
          	break;
        case WSAECONNRESET:
          	strcpy(res, "ECONNRESET");
          	break;
        case WSAEADDRNOTAVAIL:
          	strcpy(res, "EADDRNOTAVAIL");
          	break;
        case WSAEAFNOSUPPORT:
          	strcpy(res, "EAFNOSUPPORT");
          	break;
        case WSAEDESTADDRREQ:
          	strcpy(res, "EDESTADDRREQ");
          	break;
        case WSAENETUNREACH:
          	strcpy(res, "ENETUNREACH");
          	break;
        case WSAETIMEDOUT:
          	strcpy(res, "ETIMEDOUT");
          	break;
        case WSAEADDRINUSE:
          	strcpy(res, "EADDRINUSE");
          	break;
        case WSAEBADF:
          	strcpy(res, "EBADF");
          	break;
        default:
            sprintf(res, "UNKNOWN: (%d)", errno);
  	}
  	return res;
#endif

#if !defined(WIN32) && !defined(__WIN32__)
    switch(errno){
        case ENOPROTOOPT:
            strcpy(res, "ENOPROTOOPT");
            break;
        case ENETDOWN:
	          strcpy(res, "ENETDOWN");
    	      break;
        case EACCES:
        	strcpy(res, "EACCES");
          	break;
        case EINVAL:
          	strcpy(res, "EINVAL");
          	break;
        case EINTR:
          	strcpy(res, "EINTR");
          	break;
        case EINPROGRESS:
          	strcpy(res, "EINPROGRESS");
          	break;
        case EFAULT:
          	strcpy(res, "EFAULT");
          	break;
        case ENETRESET:
          	strcpy(res, "ENETRESET");
          	break;
        case ENOBUFS:
          	strcpy(res, "ENOBUFS");
          	break;
        case ENOTCONN:
          	strcpy(res, "ENOTCONN");
          	break;
        case ENOTSOCK:
          	strcpy(res, "ENOTSOCK");
          	break;
        case EOPNOTSUPP:
          	strcpy(res, "EOPNOTSUPP");
          	break;
        case ESHUTDOWN:
          	strcpy(res, "ESHUTDOWN");
          	break;
        case EWOULDBLOCK:
          	strcpy(res, "EWOULDBLOCK");
          	break;
        case EMSGSIZE:
          	strcpy(res, "EMSGSIZE");
          	break;
        case EHOSTUNREACH:
          	strcpy(res, "EHOSTUNREACH");
          	break;
        case ECONNABORTED:
          	strcpy(res, "ECONNABORTED");
          	break;
        case ECONNRESET:
          	strcpy(res, "ECONNRESET");
          	break;
        case EADDRNOTAVAIL:
          	strcpy(res, "EADDRNOTAVAIL");
          	break;
        case EAFNOSUPPORT:
          	strcpy(res, "EAFNOSUPPORT");
          	break;
        case EDESTADDRREQ:
          	strcpy(res, "EDESTADDRREQ");
          	break;
        case ENETUNREACH:
          	strcpy(res, "ENETUNREACH");
          	break;
        case ETIMEDOUT:
          	strcpy(res, "ETIMEDOUT");
          	break;
        case EADDRINUSE:
          	strcpy(res, "EADDRINUSE");
          	break;
        case EEXIST:
          	strcpy(res, "EEXIST");
          	break;
        case EIDRM:
          	strcpy(res, "EIDRM");
          	break;
        case ENOSPC:
          	strcpy(res, "ENOSPC");
          	break;
        case ENOENT:
          	strcpy(res, "ENOENT");
          	break;
        case ENOMEM:
          	strcpy(res, "ENOMEM");
          	break;
        case EBADF:
          	strcpy(res, "EBADF");
          	break;
        default:
            sprintf(res, "UNKNOWN: (%d)", errno);
    }
    return res;
#endif
}

int handle_error(char *file, int line){
	char *res = error_id();
	printf("[%s:%d] %s\n", file, line, res);
	return 0;
}