X-Git-Url: http://git.samba.org/?a=blobdiff_plain;f=capture_sync.h;h=507abfae7d8cd813a7970e5bdc4004e8534256bf;hb=60d6458150368ed6e26f75d1457187c0635a37db;hp=614747ee5e1f0d4b2766c23bba8082a1c5ea829b;hpb=be9bdd1fee9b82d3e0064f55f32deb23ec606c87;p=metze%2Fwireshark%2Fwip.git diff --git a/capture_sync.h b/capture_sync.h index 614747ee5e..507abfae7d 100644 --- a/capture_sync.h +++ b/capture_sync.h @@ -1,10 +1,10 @@ /* capture_sync.h - * Synchronisation between Ethereal capture parent and child instances + * Synchronisation between Wireshark capture parent and child instances * * $Id$ * - * Ethereal - Network traffic analyzer - * By Gerald Combs + * Wireshark - Network traffic analyzer + * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or @@ -19,59 +19,121 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ /** @file - * + * * Sync mode capture (internal interface). * - * Will start a new Ethereal child instance which will do the actual capture + * Will start a new Wireshark child instance which will do the actual capture * work. */ #ifndef __CAPTURE_SYNC_H__ #define __CAPTURE_SYNC_H__ -/** +/** * Start a new capture session. * Create a capture child which is doing the real capture work. - * The various capture_input_... functions will be called, if something had + * The various capture_input_... functions will be called, if something had * happened. * * Most of the parameters are passed through the global capture_opts. * * @param capture_opts the options + * @param cap_session a handle for the capture session * @return TRUE if a capture could be started, FALSE if not */ -extern gboolean -sync_pipe_start(capture_options *capture_opts); +extern gboolean +sync_pipe_start(capture_options *capture_opts, capture_session *cap_session, void(*update_cb)(void)); /** User wants to stop capturing, gracefully close the capture child */ extern void -sync_pipe_stop(capture_options *capture_opts); +sync_pipe_stop(capture_session *cap_session); /** User wants to stop the program, just kill the child as soon as possible */ extern void -sync_pipe_kill(capture_options *capture_opts); +sync_pipe_kill(int fork_child); + +/** Set wireless channel using dumpcap */ +extern int +sync_interface_set_80211_chan(const gchar *iface, const char *freq, const gchar *type, + gchar **data, gchar **primary_msg, + gchar **secondary_msg, void (*update_cb)(void)); + +/** Get an interface list using dumpcap */ +extern int +sync_interface_list_open(gchar **data, gchar **primary_msg, + gchar **secondary_msg, void (*update_cb)(void)); + +/** Get interface capabilities using dumpcap */ +extern int +sync_if_capabilities_open(const gchar *ifname, gboolean monitor_mode, + gchar **data, gchar **primary_msg, + gchar **secondary_msg, void (*update_cb)(void)); + +/** Start getting interface statistics using dumpcap. */ +extern int +sync_interface_stats_open(int *read_fd, int *fork_child, gchar **msg, void (*update_cb)(void)); +/** Stop gathering statistics. */ +extern int +sync_interface_stats_close(int *read_fd, int *fork_child, gchar **msg); -/** the child has opened a new capture file, notify the parent */ +/** Read a line from a pipe, similar to fgets. Non-blocking. */ +extern int +sync_pipe_gets_nonblock(int pipe_fd, char *bytes, int max); + +/* + * Routines supplied by our caller; we call them back to notify them + * of various events. + * + * XXX - this is *really* ugly. We should do this better. + */ + +/** + * Capture child told us we have a new (or the first) capture file. + */ +extern gboolean +capture_input_new_file(capture_session *cap_session, gchar *new_file); + +/** + * Capture child told us we have new packets to read. + */ extern void -sync_pipe_filename_to_parent(const char *filename); +capture_input_new_packets(capture_session *cap_session, int to_read); -/** the child captured some new packets, notify the parent */ +/** + * Capture child told us how many dropped packets it counted. + */ extern void -sync_pipe_packet_count_to_parent(int packet_count); +capture_input_drops(capture_session *cap_session, guint32 dropped); -/** the child stopped capturing, notify the parent */ +/** + * Capture child told us that an error has occurred while starting the capture. + */ extern void -sync_pipe_drops_to_parent(int drops); +capture_input_error_message(capture_session *cap_session, char *error_message, + char *secondary_error_msg); -/** the child encountered an error, notify the parent */ -extern void -sync_pipe_errmsg_to_parent(const char *errmsg); +/** + * Capture child told us that an error has occurred while parsing a + * capture filter when starting/running the capture. + */ +extern void +capture_input_cfilter_error_message(capture_session *cap_session, guint i, + char *error_message); + +/** + * Capture child closed its side of the pipe, report any error and + * do the required cleanup. + */ +extern void +capture_input_closed(capture_session *cap_session, gchar *msg); +/* set a callback to be called after fork with the pid of the forked child */ +extern void capture_sync_set_fetch_dumpcap_pid_cb(void(*cb)(int pid)); #endif /* capture_sync.h */