source: trunk/third/linc/src/linc-private.h @ 18242

/*
 * linc-private.h: This file is part of the linc library.
 *
 * Authors:
 *    Elliot Lee     (sopwith@redhat.com)
 *    Michael Meeks  (michael@ximian.com)
 *    Mark McLouglin (mark@skynet.ie) & others
 *
 * Copyright 2001, Red Hat, Inc., Ximian, Inc.,
 *                 Sun Microsystems, Inc.
 */
#ifndef _LINC_PRIVATE_H_
#define _LINC_PRIVATE_H_

#include "config.h"
#include <linc/linc.h>

#ifdef LINC_SSL_SUPPORT

#include <openssl/ssl.h>
#include <openssl/bio.h>
extern SSL_METHOD *linc_ssl_method;
extern SSL_CTX *linc_ssl_ctx;

#endif /* LINC_SSL_SUPPORT */

/*
 * Really raw internals, exported for the tests
 */

struct _LINCServerPrivate {
        int        fd;
        GMutex    *mutex;
        LincWatch *tag;
        GSList    *connections;
};

struct _LINCWriteOpts {
        gboolean block_on_write;
};

struct _LINCConnectionPrivate {
#ifdef LINC_SSL_SUPPORT
        SSL         *ssl;
#endif
        LincWatch   *tag;
        int          fd;

        gulong       max_buffer_bytes;
        gulong       write_queue_bytes;
        GList       *write_queue;
};

typedef struct {
        GSource       source;

        GIOChannel   *channel;
        GPollFD       pollfd;
        GIOCondition  condition;
        GIOFunc       callback;
} LincUnixWatch;

struct _LincWatch {
        GSource *main_source;
        GSource *linc_source;
};

#define LINC_ERR_CONDS (G_IO_ERR|G_IO_HUP|G_IO_NVAL)
#define LINC_IN_CONDS  (G_IO_PRI|G_IO_IN)

#define LINC_CLOSE(fd)  while (close (fd) < 0 && errno == EINTR)

const char      *linc_get_local_hostname    (void);

struct sockaddr *linc_protocol_get_sockaddr (const LINCProtocolInfo *proto,
                                             const char             *hostname,
                                             const char             *service,
                                             LincSockLen            *saddr_len);

gboolean         linc_protocol_get_sockinfo (const LINCProtocolInfo *proto,
                                             const struct sockaddr  *saddr,
                                             gchar                 **hostname,
                                             gchar                 **service);

gboolean         linc_protocol_is_local     (const LINCProtocolInfo  *proto,
                                             const struct sockaddr   *saddr,
                                             LincSockLen              saddr_len);

void             linc_protocol_destroy_cnx  (const LINCProtocolInfo  *proto,
                                             int                      fd,
                                             const char              *host,
                                             const char              *service);

void             linc_protocol_destroy_addr (const LINCProtocolInfo  *proto,
                                             int                      fd,
                                             struct sockaddr         *saddr);

LincWatch       *linc_io_add_watch_fd       (int                     fd,
                                             GIOCondition            condition,
                                             GIOFunc                 func,
                                             gpointer                user_data);

void             linc_watch_set_condition   (LincWatch              *w,
                                             GIOCondition            condition);

GMainContext    *linc_main_get_context      (void);

#endif /* _LINC_PRIVATE_H */