diff options
Diffstat (limited to '3rdparty/openpgm-svn-r1085/pgm/test/app.c')
| -rw-r--r-- | 3rdparty/openpgm-svn-r1085/pgm/test/app.c | 904 |
1 files changed, 904 insertions, 0 deletions
diff --git a/3rdparty/openpgm-svn-r1085/pgm/test/app.c b/3rdparty/openpgm-svn-r1085/pgm/test/app.c new file mode 100644 index 0000000..1d8f585 --- /dev/null +++ b/3rdparty/openpgm-svn-r1085/pgm/test/app.c @@ -0,0 +1,904 @@ +/* vim:ts=8:sts=8:sw=4:noai:noexpandtab + * + * PGM conformance test application. + * + * Copyright (c) 2006-2007 Miru Limited. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + +#include <errno.h> +#include <getopt.h> +#include <netdb.h> +#include <regex.h> +#include <sched.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> +#include <netinet/in.h> +#include <sys/socket.h> +#include <sys/time.h> +#include <sys/types.h> +#include <arpa/inet.h> + +#include <glib.h> + +#include <pgm/pgm.h> +#include <pgm/backtrace.h> +#include <pgm/log.h> +#include <pgm/gsi.h> +#include <pgm/signal.h> + +#include "async.h" + + +/* typedefs */ + +struct idle_source { + GSource source; + guint64 expiration; +}; + +struct app_session { + char* name; + pgm_transport_t* transport; + pgm_async_t* async; +}; + +/* globals */ +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "app" + +static int g_port = 7500; +static const char* g_network = ";239.192.0.1"; + +static guint g_max_tpdu = 1500; +static guint g_sqns = 100 * 1000; + +static GHashTable* g_sessions = NULL; +static GMainLoop* g_loop = NULL; +static GIOChannel* g_stdin_channel = NULL; + + +static void on_signal (int, gpointer); +static gboolean on_startup (gpointer); +static gboolean on_mark (gpointer); +static void destroy_session (gpointer, gpointer, gpointer); +static int on_data (gpointer, guint, gpointer); +static gboolean on_stdin_data (GIOChannel*, GIOCondition, gpointer); + + +G_GNUC_NORETURN static +void +usage (const char* bin) +{ + fprintf (stderr, "Usage: %s [options]\n", bin); + fprintf (stderr, " -n <network> : Multicast group or unicast IP address\n"); + fprintf (stderr, " -s <port> : IP port\n"); + exit (1); +} + +int +main ( + int argc, + char *argv[] + ) +{ + pgm_error_t* err = NULL; + +/* pre-initialise PGM messages module to add hook for GLib logging */ + pgm_messages_init(); + log_init (); + g_message ("app"); + + if (!pgm_init (&err)) { + g_error ("Unable to start PGM engine: %s", (err && err->message) ? err->message : "(null)"); + pgm_error_free (err); + pgm_messages_shutdown(); + return EXIT_FAILURE; + } + +/* parse program arguments */ + const char* binary_name = strrchr (argv[0], '/'); + int c; + while ((c = getopt (argc, argv, "s:n:h")) != -1) + { + switch (c) { + case 'n': g_network = optarg; break; + case 's': g_port = atoi (optarg); break; + + case 'h': + case '?': + pgm_messages_shutdown(); + usage (binary_name); + } + } + + g_loop = g_main_loop_new (NULL, FALSE); + +/* setup signal handlers */ + signal (SIGSEGV, on_sigsegv); + signal (SIGHUP, SIG_IGN); + pgm_signal_install (SIGINT, on_signal, g_loop); + pgm_signal_install (SIGTERM, on_signal, g_loop); + +/* delayed startup */ + g_message ("scheduling startup."); + g_timeout_add (0, (GSourceFunc)on_startup, NULL); + +/* dispatch loop */ + g_message ("entering main event loop ... "); + g_main_loop_run (g_loop); + + g_message ("event loop terminated, cleaning up."); + +/* cleanup */ + g_main_loop_unref(g_loop); + g_loop = NULL; + + if (g_sessions) { + g_message ("destroying sessions."); + g_hash_table_foreach_remove (g_sessions, (GHRFunc)destroy_session, NULL); + g_hash_table_unref (g_sessions); + g_sessions = NULL; + } + + if (g_stdin_channel) { + puts ("unbinding stdin."); + g_io_channel_unref (g_stdin_channel); + g_stdin_channel = NULL; + } + + g_message ("PGM engine shutdown."); + pgm_shutdown(); + g_message ("finished."); + pgm_messages_shutdown(); + return EXIT_SUCCESS; +} + +static +void +destroy_session ( + gpointer key, /* session name */ + gpointer value, /* transport_session object */ + G_GNUC_UNUSED gpointer user_data + ) +{ + struct app_session* sess = (struct app_session*)value; + + g_message ("destroying transport \"%s\"", (char*)key); + pgm_transport_destroy (sess->transport, TRUE); + sess->transport = NULL; + + if (sess->async) { + g_message ("destroying asynchronous session on \"%s\"", (char*)key); + pgm_async_destroy (sess->async); + sess->async = NULL; + } + + g_free (sess->name); + sess->name = NULL; + g_free (sess); +} + +static +void +on_signal ( + int signum, + gpointer user_data + ) +{ + GMainLoop* loop = (GMainLoop*)user_data; + g_message ("on_signal (signum:%d user-data:%p)", signum, user_data); + g_main_loop_quit (loop); +} + +static +gboolean +on_startup ( + G_GNUC_UNUSED gpointer data + ) +{ + g_message ("startup."); + + g_sessions = g_hash_table_new (g_str_hash, g_str_equal); + +/* add stdin to event manager */ + g_stdin_channel = g_io_channel_unix_new (fileno(stdin)); + printf ("binding stdin with encoding %s.\n", g_io_channel_get_encoding(g_stdin_channel)); + + g_io_add_watch (g_stdin_channel, G_IO_IN | G_IO_PRI, on_stdin_data, NULL); + +/* period timer to indicate some form of life */ +// TODO: Gnome 2.14: replace with g_timeout_add_seconds() + g_timeout_add(10 * 1000, (GSourceFunc)on_mark, NULL); + + puts ("READY"); + fflush (stdout); + return FALSE; +} + +static +int +on_data ( + gpointer data, + G_GNUC_UNUSED guint len, + G_GNUC_UNUSED gpointer user_data + ) +{ + printf ("DATA: %s\n", (char*)data); + fflush (stdout); + return 0; +} + +static +void +session_create ( + char* name + ) +{ + struct pgm_transport_info_t hints = { + .ti_family = AF_INET + }, *res = NULL; + pgm_error_t* err = NULL; + +/* check for duplicate */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess != NULL) { + puts ("FAILED: duplicate session"); + return; + } + +/* create new and fill in bits */ + sess = g_new0(struct app_session, 1); + sess->name = g_memdup (name, strlen(name)+1); + + if (!pgm_if_get_transport_info (g_network, &hints, &res, &err)) { + printf ("FAILED: pgm_if_get_transport_info(): %s\n", (err && err->message) ? err->message : "(null)"); + pgm_error_free (err); + goto err_free; + } + + if (!pgm_gsi_create_from_hostname (&res->ti_gsi, &err)) { + printf ("FAILED: pgm_gsi_create_from_hostname(): %s\n", (err && err->message) ? err->message : "(null)"); + pgm_error_free (err); + pgm_if_free_transport_info (res); + goto err_free; + } + + res->ti_dport = g_port; + res->ti_sport = 0; +printf ("pgm_transport_create (transport:%p res:%p err:%p)\n", (gpointer)sess->transport, (gpointer)res, (gpointer)&err); + if (!pgm_transport_create (&sess->transport, res, &err)) { + printf ("FAILED: pgm_transport_create(): %s\n", (err && err->message) ? err->message : "(null)"); + pgm_error_free (err); + pgm_if_free_transport_info (res); + goto err_free; + } + + pgm_if_free_transport_info (res); + +/* success */ + g_hash_table_insert (g_sessions, sess->name, sess); + printf ("created new session \"%s\"\n", sess->name); + puts ("READY"); + + return; + +err_free: + g_free(sess->name); + g_free(sess); +} + +static +void +session_set_nak_bo_ivl ( + char* name, + guint nak_bo_ivl /* milliseconds */ + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_nak_bo_ivl (sess->transport, pgm_msecs(nak_bo_ivl))) + puts ("FAILED: pgm_transport_set_nak_bo_ivl"); + else + puts ("READY"); +} + +static +void +session_set_nak_rpt_ivl ( + char* name, + guint nak_rpt_ivl /* milliseconds */ + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_nak_rpt_ivl (sess->transport, pgm_msecs(nak_rpt_ivl))) + puts ("FAILED: pgm_transport_set_nak_rpt_ivl"); + else + puts ("READY"); +} + +static +void +session_set_nak_rdata_ivl ( + char* name, + guint nak_rdata_ivl /* milliseconds */ + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_nak_rdata_ivl (sess->transport, pgm_msecs(nak_rdata_ivl))) + puts ("FAILED: pgm_transport_set_nak_rdata_ivl"); + else + puts ("READY"); +} + +static +void +session_set_nak_ncf_retries ( + char* name, + guint nak_ncf_retries + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_nak_ncf_retries (sess->transport, nak_ncf_retries)) + puts ("FAILED pgm_transport_set_nak_ncf_retries"); + else + puts ("READY"); +} + +static +void +session_set_nak_data_retries ( + char* name, + guint nak_data_retries + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_nak_data_retries (sess->transport, nak_data_retries)) + puts ("FAILED: pgm_transport_set_nak_data_retries"); + else + puts ("READY"); +} + +static +void +session_set_txw_max_rte ( + char* name, + guint txw_max_rte + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_txw_max_rte (sess->transport, txw_max_rte)) + puts ("FAILED:pgm_transport_set_txw_max_rte"); + else + puts ("READY"); +} + +static +void +session_set_fec ( + char* name, + guint default_n, + guint default_k + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_fec (sess->transport, + FALSE /* pro-active */, + TRUE /* on-demand */, + TRUE /* varpkt-len */, + default_n, + default_k)) + { + puts ("FAILED: pgm_transport_set_fec"); + } + else + { + puts ("READY"); + } +} + +static +void +session_bind ( + char* name + ) +{ + const guint spm_heartbeat[] = { pgm_msecs(100), pgm_msecs(100), pgm_msecs(100), pgm_msecs(100), pgm_msecs(1300), pgm_secs(7), pgm_secs(16), pgm_secs(25), pgm_secs(30) }; + pgm_error_t* err = NULL; + +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + + if (!pgm_transport_set_nonblocking (sess->transport, TRUE)) + puts ("FAILED: pgm_transport_set_nonblocking"); + if (!pgm_transport_set_max_tpdu (sess->transport, g_max_tpdu)) + puts ("FAILED: pgm_transport_set_max_tpdu"); + if (!pgm_transport_set_txw_sqns (sess->transport, g_sqns)) + puts ("FAILED: pgm_transport_set_txw_sqns"); + if (!pgm_transport_set_rxw_sqns (sess->transport, g_sqns)) + puts ("FAILED: pgm_transport_set_rxw_sqns"); + if (!pgm_transport_set_hops (sess->transport, 16)) + puts ("FAILED: pgm_transport_set_hops"); + if (!pgm_transport_set_ambient_spm (sess->transport, pgm_secs(30))) + puts ("FAILED: pgm_transport_set_ambient_spm"); + if (!pgm_transport_set_heartbeat_spm (sess->transport, spm_heartbeat, G_N_ELEMENTS(spm_heartbeat))) + puts ("FAILED: pgm_transport_set_heartbeat_spm"); + if (!pgm_transport_set_peer_expiry (sess->transport, pgm_secs(300))) + puts ("FAILED: pgm_transport_set_peer_expiry"); + if (!pgm_transport_set_spmr_expiry (sess->transport, pgm_msecs(250))) + puts ("FAILED: pgm_transport_set_spmr_expiry"); + if (!sess->transport->nak_bo_ivl && !pgm_transport_set_nak_bo_ivl (sess->transport, pgm_msecs(50))) + puts ("FAILED: pgm_transport_set_nak_bo_ivl"); + if (!sess->transport->nak_rpt_ivl && !pgm_transport_set_nak_rpt_ivl (sess->transport, pgm_secs(2))) + puts ("FAILED: pgm_transport_set_nak_rpt_ivl"); + if (!sess->transport->nak_rdata_ivl && !pgm_transport_set_nak_rdata_ivl (sess->transport, pgm_secs(2))) + puts ("FAILED: pgm_transport_set_nak_rdata_ivl"); + if (!sess->transport->nak_data_retries && !pgm_transport_set_nak_data_retries (sess->transport, 50)) + puts ("FAILED: pgm_transport_set_nak_data_retries"); + if (!sess->transport->nak_ncf_retries && !pgm_transport_set_nak_ncf_retries (sess->transport, 50)) + puts ("FAILED: pgm_transport_set_nak_ncf_retries"); + +printf ("pgm_transport_bind (transport:%p err:%p)\n", (gpointer)sess->transport, (gpointer)&err); + if (!pgm_transport_bind (sess->transport, &err)) { + printf ("FAILED: pgm_transport_bind(): %s\n", (err && err->message) ? err->message : "(null)"); + pgm_error_free (err); + } else + puts ("READY"); +} + +static +void +session_send ( + char* name, + char* string + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + +/* send message */ + int status; + gsize stringlen = strlen(string) + 1; + int n_fds = 1; + struct pollfd fds[ n_fds ]; + struct timeval tv; + int timeout; +again: +printf ("pgm_send (transport:%p string:\"%s\" stringlen:%" G_GSIZE_FORMAT " NULL)\n", (gpointer)sess->transport, string, stringlen); + status = pgm_send (sess->transport, string, stringlen, NULL); + switch (status) { + case PGM_IO_STATUS_NORMAL: + puts ("READY"); + break; + case PGM_IO_STATUS_TIMER_PENDING: + pgm_transport_get_timer_pending (sess->transport, &tv); + goto block; + case PGM_IO_STATUS_RATE_LIMITED: + pgm_transport_get_rate_remaining (sess->transport, &tv); +/* fall through */ + case PGM_IO_STATUS_WOULD_BLOCK: +block: + timeout = PGM_IO_STATUS_WOULD_BLOCK == status ? -1 : ((tv.tv_sec * 1000) + (tv.tv_usec / 1000)); + memset (fds, 0, sizeof(fds)); + pgm_transport_poll_info (sess->transport, fds, &n_fds, POLLOUT); + poll (fds, n_fds, timeout /* ms */); + goto again; + default: + puts ("FAILED: pgm_send()"); + break; + } +} + +static +void +session_listen ( + char* name + ) +{ + GError* err = NULL; + +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + +/* listen */ +printf ("pgm_async_create (async:%p transport:%p err:%p)\n", (gpointer)&sess->async, (gpointer)sess->transport, (gpointer)&err); + if (!pgm_async_create (&sess->async, sess->transport, &err)) { + printf ("FAILED: pgm_async_create(): %s", err->message); + g_error_free (err); + return; + } + pgm_async_add_watch (sess->async, on_data, sess); + puts ("READY"); +} + +static +void +session_destroy ( + char* name + ) +{ +/* check that session exists */ + struct app_session* sess = g_hash_table_lookup (g_sessions, name); + if (sess == NULL) { + puts ("FAILED: session not found"); + return; + } + +/* remove from hash table */ + g_hash_table_remove (g_sessions, name); + +/* stop any async thread */ + if (sess->async) { + pgm_async_destroy (sess->async); + sess->async = NULL; + } + + pgm_transport_destroy (sess->transport, TRUE); + sess->transport = NULL; + g_free (sess->name); + sess->name = NULL; + g_free (sess); + + puts ("READY"); +} + +/* process input commands from stdin/fd + */ + +static +gboolean +on_stdin_data ( + GIOChannel* source, + G_GNUC_UNUSED GIOCondition condition, + G_GNUC_UNUSED gpointer data + ) +{ + gchar* str = NULL; + gsize len = 0; + gsize term = 0; + GError* err = NULL; + + g_io_channel_read_line (source, &str, &len, &term, &err); + if (len > 0) { + if (term) str[term] = 0; + +/* quit */ + if (strcmp(str, "quit") == 0) + { + g_main_loop_quit(g_loop); + goto out; + } + + regex_t preg; + regmatch_t pmatch[10]; + +/* create transport */ + const char *re = "^create[[:space:]]+([[:alnum:]]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + session_create (name); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* set NAK_BO_IVL */ + re = "^set[[:space:]]+([[:alnum:]]+)[[:space:]]+NAK_BO_IVL[[:space:]]+([0-9]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *p = str + pmatch[2].rm_so; + guint nak_bo_ivl = strtol (p, &p, 10); + + session_set_nak_bo_ivl (name, nak_bo_ivl); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* set NAK_RPT_IVL */ + re = "^set[[:space:]]+([[:alnum:]]+)[[:space:]]+NAK_RPT_IVL[[:space:]]+([0-9]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *p = str + pmatch[2].rm_so; + guint nak_rpt_ivl = strtol (p, &p, 10); + + session_set_nak_rpt_ivl (name, nak_rpt_ivl); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* set NAK_RDATA_IVL */ + re = "^set[[:space:]]+([[:alnum:]]+)[[:space:]]+NAK_RDATA_IVL[[:space:]]+([0-9]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *p = str + pmatch[2].rm_so; + guint nak_rdata_ivl = strtol (p, &p, 10); + + session_set_nak_rdata_ivl (name, nak_rdata_ivl); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* set NAK_NCF_RETRIES */ + re = "^set[[:space:]]+([[:alnum:]]+)[[:space:]]+NAK_NCF_RETRIES[[:space:]]+([0-9]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *p = str + pmatch[2].rm_so; + guint nak_ncf_retries = strtol (p, &p, 10); + + session_set_nak_ncf_retries (name, nak_ncf_retries); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* set NAK_DATA_RETRIES */ + re = "^set[[:space:]]+([[:alnum:]]+)[[:space:]]+NAK_DATA_RETRIES[[:space:]]+([0-9]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *p = str + pmatch[2].rm_so; + guint nak_data_retries = strtol (p, &p, 10); + + session_set_nak_data_retries (name, nak_data_retries); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* set TXW_MAX_RTE */ + re = "^set[[:space:]]+([[:alnum:]]+)[[:space:]]+TXW_MAX_RTE[[:space:]]+([0-9]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *p = str + pmatch[2].rm_so; + guint txw_max_rte = strtol (p, &p, 10); + + session_set_txw_max_rte (name, txw_max_rte); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* enable Reed-Solomon Forward Error Correction */ + re = "^set[[:space:]]+([[:alnum:]]+)[[:space:]]+FEC[[:space:]]+RS[[:space:]]*\\([[:space:]]*([0-9]+)[[:space:]]*,[[:space:]]*([0-9]+)[[:space:]]*\\)$"; + regcomp (&preg, re, REG_EXTENDED); + + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *p = str + pmatch[2].rm_so; + *(str + pmatch[2].rm_eo) = 0; + guint n = strtol (p, &p, 10); + p = str + pmatch[3].rm_so; + *(str + pmatch[3].rm_eo) = 0; + guint k = strtol (p, &p, 10); + session_set_fec (name, n, k); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* bind transport */ + re = "^bind[[:space:]]+([[:alnum:]]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + session_bind (name); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* send packet */ + re = "^send[[:space:]]+([[:alnum:]]+)[[:space:]]+([[:alnum:]]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + char *string = g_memdup (str + pmatch[2].rm_so, pmatch[2].rm_eo - pmatch[2].rm_so + 1 ); + string[ pmatch[2].rm_eo - pmatch[2].rm_so ] = 0; + + session_send (name, string); + + g_free (name); + g_free (string); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* listen */ + re = "^listen[[:space:]]+([[:alnum:]]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + session_listen (name); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* destroy transport */ + re = "^destroy[[:space:]]+([[:alnum:]]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char *name = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + name[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + + session_destroy (name); + + g_free (name); + regfree (&preg); + goto out; + } + regfree (&preg); + +/* set PGM network */ + re = "^set[[:space:]]+network[[:space:]]+([[:print:]]*;[[:print:]]+)$"; + regcomp (&preg, re, REG_EXTENDED); + if (0 == regexec (&preg, str, G_N_ELEMENTS(pmatch), pmatch, 0)) + { + char* pgm_network = g_memdup (str + pmatch[1].rm_so, pmatch[1].rm_eo - pmatch[1].rm_so + 1 ); + pgm_network[ pmatch[1].rm_eo - pmatch[1].rm_so ] = 0; + g_network = pgm_network; + puts ("READY"); + + regfree (&preg); + goto out; + } + regfree (&preg); + + printf ("unknown command: %s\n", str); + } + +out: + fflush (stdout); + g_free (str); + return TRUE; +} + +/* idle log notification + */ + +static +gboolean +on_mark ( + G_GNUC_UNUSED gpointer data + ) +{ + g_message ("-- MARK --"); + return TRUE; +} + +/* eof */ |