/* Copyright Abandoned 2000 Monty Program KB This file is public domain and comes with NO WARRANTY of any kind */ /* * Vio Lite. * Purpose: include file for Vio that will work with C and C++ */ #ifndef vio_violite_h_ #define vio_violite_h_ #include "my_net.h" /* needed because of struct in_addr */ #ifdef HAVE_VIO #include <Vio.h> /* Full VIO interface */ #else /* Simple vio interface in C; The functions are implemented in violite.c */ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #ifndef Vio_defined #define Vio_defined struct st_vio; /* Only C */ typedef struct st_vio Vio; #endif enum enum_vio_type { VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET, VIO_TYPE_NAMEDPIPE, VIO_TYPE_SSL}; Vio* vio_new(my_socket sd, enum enum_vio_type type, my_bool localhost); #ifdef __WIN__ Vio* vio_new_win32pipe(HANDLE hPipe); #endif void vio_delete(Vio* vio); /* * vio_read and vio_write should have the same semantics * as read(2) and write(2). */ int vio_read( Vio* vio, gptr buf, int size); int vio_write( Vio* vio, const gptr buf, int size); /* * Whenever the socket is set to blocking mode or not. */ int vio_blocking( Vio* vio, my_bool onoff); my_bool vio_is_blocking( Vio* vio); /* * setsockopt TCP_NODELAY at IPPROTO_TCP level, when possible. */ int vio_fastsend( Vio* vio, my_bool onoff); /* * setsockopt SO_KEEPALIVE at SOL_SOCKET level, when possible. */ int vio_keepalive( Vio* vio, my_bool onoff); /* * Whenever we should retry the last read/write operation. */ my_bool vio_should_retry( Vio* vio); /* * When the workday is over... */ int vio_close( Vio* vio); /* * Short text description of the socket for those, who are curious.. */ const char* vio_description( Vio* vio); /* Return the type of the connection */ enum enum_vio_type vio_type(Vio* vio); /* Return last error number */ int vio_errno(Vio *vio); /* Get socket number */ my_socket vio_fd(Vio *vio); /* * Remote peer's address and name in text form. */ my_bool vio_peer_addr(Vio * vio, char *buf); /* Remotes in_addr */ void vio_in_addr(Vio *vio, struct in_addr *in); #ifdef __cplusplus } #endif #endif /* HAVE_VIO */ #endif /* vio_violite_h_ */