Create emulator atom when modem state changes to online. The emulator driver probes each driver to create specific emulator like DUN, HFP AG, etc. Once get client connection request, create GAtServer to talk AT commands with client side.
Based on a patch from Zhenhua Zhang <zhenhua.zh...@intel.com> --- Makefile.am | 5 +- include/emulator.h | 6 +- src/emulator.c | 173 ++++++++++++++++++++++++++++++++++++++++++++++++++++ src/ofono.h | 5 ++ 4 files changed, 183 insertions(+), 6 deletions(-) create mode 100644 src/emulator.c diff --git a/Makefile.am b/Makefile.am index e402de4..047a85f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -14,7 +14,7 @@ pkginclude_HEADERS = include/log.h include/plugin.h include/history.h \ include/audio-settings.h include/nettime.h \ include/ctm.h include/cdma-voicecall.h \ include/cdma-sms.h include/sim-auth.h \ - include/gprs-provision.h + include/gprs-provision.h include/emulator.h nodist_pkginclude_HEADERS = include/version.h @@ -363,7 +363,8 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) src/ofono.ver \ src/simfs.c src/simfs.h src/audio-settings.c \ src/smsagent.c src/smsagent.h src/ctm.c \ src/cdma-voicecall.c src/sim-auth.c \ - src/message.h src/message.c src/gprs-provision.c + src/message.h src/message.c src/gprs-provision.c \ + src/emulator.c src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl diff --git a/include/emulator.h b/include/emulator.h index 1287b47..2de2069 100644 --- a/include/emulator.h +++ b/include/emulator.h @@ -33,13 +33,11 @@ struct ofono_emulator; struct ofono_emulator_driver { const char *name; enum ofono_atom_type type; - int (*probe)(struct ofono_emulator *emulator, - struct ofono_modem *modem); - void (*remove)(); + int (*probe)(struct ofono_emulator *emulator); + void (*remove)(void); }; int ofono_emulator_enable(struct ofono_emulator *emulator, int fd); -void ofono_emulator_disable(struct ofono_emulator *emulator); void ofono_emulator_remove(struct ofono_emulator *emulator); struct ofono_emulator *ofono_emulator_create(struct ofono_modem *modem, struct ofono_emulator_driver *driver); diff --git a/src/emulator.c b/src/emulator.c new file mode 100644 index 0000000..49b129b --- /dev/null +++ b/src/emulator.c @@ -0,0 +1,173 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <glib.h> +#include <gdbus.h> + +#include "ofono.h" +#include "common.h" +#include "gatserver.h" + +struct ofono_emulator { + struct ofono_modem *modem; + struct ofono_atom *atom; + GAtServer *server; + struct ofono_emulator_driver *driver; +}; + +static GSList *emulator_drivers = NULL; + +static void ofono_emulator_debug(const char *str, void *data) +{ + g_print("%s: %s\n", (char *)data, str); +} + +void ofono_emulator_remove(struct ofono_emulator *emulator) +{ + if (emulator == NULL) + return; + + __ofono_atom_free(emulator->atom); +} + +static void emulator_disable(struct ofono_emulator *e) +{ + DBG(""); + + g_at_server_shutdown(e->server); + g_at_server_unref(e->server); + e->server = NULL; +} + +static void emulator_disconnect_cb(gpointer user_data) +{ + struct ofono_emulator *e = user_data; + + if (e == NULL) + return; + + emulator_disable(e); +} + +int ofono_emulator_enable(struct ofono_emulator *e, int fd) +{ + GIOChannel *io; + + if (fd < 0) + return -EIO; + + io = g_io_channel_unix_new(fd); + + e->server = g_at_server_new(io); + if (!e->server) { + g_free(e); + return -ENOMEM; + } + + g_at_server_set_debug(e->server, ofono_emulator_debug, "Server"); + g_at_server_set_disconnect_function(e->server, + emulator_disconnect_cb, e); + + return 0; +} + +static void emulator_remove(struct ofono_atom *atom) +{ + struct ofono_emulator *e = __ofono_atom_get_data(atom); + + DBG(""); + + if (e->server) + emulator_disable(e); + + if (e->driver->remove) + e->driver->remove(); + + g_free(e); +} + +struct ofono_emulator *ofono_emulator_create(struct ofono_modem *modem, + struct ofono_emulator_driver *driver) +{ + struct ofono_emulator *e; + + DBG(""); + + if (driver->probe == NULL) + return NULL; + + e = g_try_new0(struct ofono_emulator, 1); + if (!e) + return NULL; + + e->modem = modem; + e->driver = driver; + + if (driver->probe(e) < 0) { + g_free(e); + return NULL; + } + + return e; +} + +void __ofono_emulator_probe_drivers(struct ofono_modem *modem) +{ + struct ofono_emulator_driver *driver; + GSList *l; + + for (l = emulator_drivers; l; l = l->next) { + struct ofono_emulator *e; + + driver = l->data; + + e = ofono_emulator_create(modem, driver); + if (!e) + continue; + + e->atom = __ofono_modem_add_atom(modem, driver->type, + emulator_remove, e); + } +} + +int ofono_emulator_driver_register(const struct ofono_emulator_driver *driver) +{ + DBG("driver: %p name: %s", driver, driver->name); + + emulator_drivers = g_slist_prepend(emulator_drivers, (void *)driver); + + return 0; +} + +void ofono_emulator_driver_unregister( + const struct ofono_emulator_driver *driver) +{ + DBG("driver: %p name: %s", driver, driver->name); + + emulator_drivers = g_slist_remove(emulator_drivers, driver); +} diff --git a/src/ofono.h b/src/ofono.h index 6ba0187..64d13e7 100644 --- a/src/ofono.h +++ b/src/ofono.h @@ -128,6 +128,7 @@ enum ofono_atom_type { OFONO_ATOM_TYPE_CTM, OFONO_ATOM_TYPE_CDMA_VOICECALL_MANAGER, OFONO_ATOM_TYPE_SIM_AUTH, + OFONO_ATOM_TYPE_EMULATOR_DUN, }; enum ofono_atom_watch_condition { @@ -430,3 +431,7 @@ ofono_bool_t __ofono_gprs_provision_get_settings(const char *mcc, void __ofono_gprs_provision_free_settings( struct ofono_gprs_provision_data *settings, int count); + +#include <ofono/emulator.h> + +void __ofono_emulator_probe_drivers(struct ofono_modem *modem); -- 1.7.4.rc3 _______________________________________________ ofono mailing list ofono@ofono.org http://lists.ofono.org/listinfo/ofono