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