97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
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/* File: socket.h
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*
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* Description: See "socket.c"
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*
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* Comments: See "notice.txt" for copyright and license information.
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*
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*/
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#ifndef __SOCKET_H__
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#define __SOCKET_H__
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifndef WIN32
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#define closesocket(xxx) close(xxx)
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#define SOCKETFD int
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#ifndef INADDR_NONE
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#ifndef _IN_ADDR_T
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#define _IN_ADDR_T
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typedef unsigned int in_addr_t;
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#endif
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#define INADDR_NONE ((in_addr_t)-1)
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#endif
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#else
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#include <winsock.h>
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#define SOCKETFD SOCKET
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#endif
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#include "psqlodbc.h"
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#define SOCKET_ALREADY_CONNECTED 1
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#define SOCKET_HOST_NOT_FOUND 2
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#define SOCKET_COULD_NOT_CREATE_SOCKET 3
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#define SOCKET_COULD_NOT_CONNECT 4
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#define SOCKET_READ_ERROR 5
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#define SOCKET_WRITE_ERROR 6
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#define SOCKET_NULLPOINTER_PARAMETER 7
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#define SOCKET_PUT_INT_WRONG_LENGTH 8
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#define SOCKET_GET_INT_WRONG_LENGTH 9
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#define SOCKET_CLOSED 10
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struct SocketClass_ {
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int buffer_filled_in;
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int buffer_filled_out;
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int buffer_read_in;
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unsigned char *buffer_in;
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unsigned char *buffer_out;
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SOCKETFD socket;
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char *errormsg;
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int errornumber;
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char reverse; /* used to handle Postgres 6.2 protocol (reverse byte order) */
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};
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#define SOCK_get_char(self) (SOCK_get_next_byte(self))
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#define SOCK_put_char(self, c) (SOCK_put_next_byte(self, c))
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/* error functions */
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#define SOCK_get_errcode(self) (self->errornumber)
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#define SOCK_get_errmsg(self) (self->errormsg)
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/* Socket prototypes */
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SocketClass *SOCK_Constructor(void);
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void SOCK_Destructor(SocketClass *self);
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char SOCK_connect_to(SocketClass *self, unsigned short port, char *hostname);
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void SOCK_get_n_char(SocketClass *self, char *buffer, int len);
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void SOCK_put_n_char(SocketClass *self, char *buffer, int len);
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void SOCK_get_string(SocketClass *self, char *buffer, int bufsize);
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void SOCK_put_string(SocketClass *self, char *string);
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int SOCK_get_int(SocketClass *self, short len);
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void SOCK_put_int(SocketClass *self, int value, short len);
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void SOCK_flush_output(SocketClass *self);
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unsigned char SOCK_get_next_byte(SocketClass *self);
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void SOCK_put_next_byte(SocketClass *self, unsigned char next_byte);
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void SOCK_clear_error(SocketClass *self);
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#endif
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