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bearer-3gpp, bearer-cdma: removed, they were mixed in broadband-bearer

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This commit is contained in:
Aleksander Morgado
2012-01-19 15:27:40 +01:00
parent 2b1aabe4fd
commit fa17f90082
5 changed files with 0 additions and 1923 deletions
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4
src/Makefile.am
View File

@@ -134,10 +134,6 @@ modem_manager_SOURCES = \
mm-bearer.c \ mm-bearer.c \
mm-broadband-bearer.h \ mm-broadband-bearer.h \
mm-broadband-bearer.c \ mm-broadband-bearer.c \
mm-bearer-3gpp.h \
mm-bearer-3gpp.c \
mm-bearer-cdma.h \
mm-bearer-cdma.c \
mm-bearer-list.h \ mm-bearer-list.h \
mm-bearer-list.c \ mm-bearer-list.c \
mm-base-modem-at.h \ mm-base-modem-at.h \

946
src/mm-bearer-3gpp.c
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@@ -1,946 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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:
*
* Copyright (C) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2011 Red Hat, Inc.
* Copyright (C) 2011 Google, Inc.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <ModemManager.h>
#include <libmm-common.h>
#include "mm-bearer-3gpp.h"
#include "mm-base-modem-at.h"
#include "mm-utils.h"
#include "mm-log.h"
#include "mm-modem-helpers.h"
G_DEFINE_TYPE (MMBearer3gpp, mm_bearer_3gpp, MM_TYPE_BEARER);
enum {
PROP_0,
PROP_APN,
PROP_IP_TYPE,
PROP_LAST
};
static GParamSpec *properties[PROP_LAST];
struct _MMBearer3gppPrivate {
/* APN of the PDP context */
gchar *apn;
/* IP type of the PDP context */
gchar *ip_type;
/* Data port used when modem is connected */
MMPort *port;
/* CID of the PDP context */
guint cid;
};
/*****************************************************************************/
const gchar *
mm_bearer_3gpp_get_apn (MMBearer3gpp *self)
{
return self->priv->apn;
}
const gchar *
mm_bearer_3gpp_get_ip_type (MMBearer3gpp *self)
{
return self->priv->ip_type;
}
/*****************************************************************************/
/* CONNECT
*
* Connection procedure of a 3GPP bearer involves several steps:
* 1) Get data port from the modem. Default implementation will have only
* one single possible data port, but plugins may have more.
* 2) Decide which PDP context to use
* 2.1) Look for an already existing PDP context with the same APN.
* 2.2) If none found with the same APN, try to find a PDP context without any
* predefined APN.
* 2.3) If none found, look for the highest available CID, and use that one.
* 3) Activate PDP context.
* 4) Initiate call.
*/
typedef struct {
MMBearer *bearer;
MMBaseModem *modem;
MMAtSerialPort *primary;
MMPort *data;
guint cid;
guint max_cid;
GSimpleAsyncResult *result;
GError *error;
GCancellable *cancellable;
} ConnectContext;
static void
connect_context_complete_and_free (ConnectContext *ctx)
{
if (ctx->error) {
/* On errors, close the data port */
if (MM_IS_AT_SERIAL_PORT (ctx->data))
mm_serial_port_close (MM_SERIAL_PORT (ctx->data));
g_simple_async_result_take_error (ctx->result, ctx->error);
} else {
GVariant *ip_config;
GVariantBuilder builder;
MMBearerIpMethod ip_method;
/* Port is connected; update the state */
mm_port_set_connected (ctx->data, TRUE);
mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (ctx->bearer),
TRUE);
mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (ctx->bearer),
mm_port_get_device (ctx->data));
/* If serial port, set PPP method */
ip_method = (MM_IS_AT_SERIAL_PORT (ctx->data) ?
MM_BEARER_IP_METHOD_PPP :
MM_BEARER_IP_METHOD_DHCP);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&builder, "{sv}", "method", g_variant_new_uint32 (ip_method));
ip_config = g_variant_builder_end (&builder);
mm_gdbus_bearer_set_ip4_config (MM_GDBUS_BEARER (ctx->bearer), ip_config);
mm_gdbus_bearer_set_ip6_config (MM_GDBUS_BEARER (ctx->bearer), ip_config);
/* Keep data port and CID around while connected */
MM_BEARER_3GPP (ctx->bearer)->priv->cid = ctx->cid;
MM_BEARER_3GPP (ctx->bearer)->priv->port = g_object_ref (ctx->data);
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
}
g_simple_async_result_complete_in_idle (ctx->result);
g_object_unref (ctx->cancellable);
g_object_unref (ctx->data);
g_object_unref (ctx->primary);
g_object_unref (ctx->bearer);
g_object_unref (ctx->modem);
g_object_unref (ctx->result);
g_free (ctx);
}
static gboolean
connect_context_set_error_if_cancelled (ConnectContext *ctx,
GError **error)
{
if (!g_cancellable_is_cancelled (ctx->cancellable))
return FALSE;
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_CANCELLED,
"Connection setup operation has been cancelled");
return TRUE;
}
static gboolean
connect_finish (MMBearer *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
connect_report_ready (MMBaseModem *modem,
GAsyncResult *res,
ConnectContext *ctx)
{
const gchar *result;
/* If cancelled, complete */
if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
connect_context_complete_and_free (ctx);
return;
}
result = mm_base_modem_at_command_finish (modem, res, NULL);
if (result &&
g_str_has_prefix (result, "+CEER: ") &&
strlen (result) > 7) {
GError *rebuilt;
rebuilt = g_error_new (ctx->error->domain,
ctx->error->code,
"%s", &result[7]);
g_error_free (ctx->error);
ctx->error = rebuilt;
}
/* Done with errors */
connect_context_complete_and_free (ctx);
}
static void
connect_ready (MMBaseModem *modem,
GAsyncResult *res,
ConnectContext *ctx)
{
/* DO NOT check for cancellable here. If we got here without errors, the
* bearer is really connected and therefore we need to reflect that in
* the state machine. */
mm_base_modem_at_command_finish (modem, res, &(ctx->error));
if (ctx->error) {
/* Try to get more information why it failed */
mm_base_modem_at_command_in_port (
modem,
ctx->primary,
"+CEER",
3,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)connect_report_ready,
ctx);
return;
}
/* Yuhu! */
connect_context_complete_and_free (ctx);
}
static void
initialize_pdp_context_ready (MMBaseModem *self,
GAsyncResult *res,
ConnectContext *ctx)
{
gchar *command;
/* If cancelled, complete */
if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
connect_context_complete_and_free (ctx);
return;
}
mm_base_modem_at_command_finish (self, res, &(ctx->error));
if (ctx->error) {
mm_warn ("Couldn't initialize PDP context with our APN: '%s'", ctx->error->message);
connect_context_complete_and_free (ctx);
return;
}
/* Use default *99 to connect */
command = g_strdup_printf ("ATD*99***%d#", ctx->cid);
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->primary,
command,
60,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)connect_ready,
ctx);
g_free (command);
}
static void
find_cid_ready (MMBaseModem *self,
GAsyncResult *res,
ConnectContext *ctx)
{
GVariant *result;
gchar *command;
GError *error = NULL;
result = mm_base_modem_at_sequence_finish (self, res, NULL, &error);
if (!result) {
mm_warn ("Couldn't find best CID to use: '%s'", error->message);
ctx->error = error;
connect_context_complete_and_free (ctx);
return;
}
/* If cancelled, complete. Normally, we would get the cancellation error
* already when finishing the sequence, but we may still get cancelled
* between last command result parsing in the sequence and the ready(). */
if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
connect_context_complete_and_free (ctx);
return;
}
/* Initialize PDP context with our APN */
ctx->cid = g_variant_get_uint32 (result);
command = g_strdup_printf ("+CGDCONT=%u,\"IP\",\"%s\"",
ctx->cid,
MM_BEARER_3GPP (ctx->bearer)->priv->apn);
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->primary,
command,
3,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)initialize_pdp_context_ready,
ctx);
g_free (command);
}
static gboolean
parse_cid_range (MMBaseModem *self,
ConnectContext *ctx,
const gchar *command,
const gchar *response,
gboolean last_command,
const GError *error,
GVariant **result,
GError **result_error)
{
GError *inner_error = NULL;
GRegex *r;
GMatchInfo *match_info;
guint cid = 0;
/* If cancelled, set result error */
if (connect_context_set_error_if_cancelled (ctx, result_error))
return FALSE;
if (error) {
mm_dbg ("Unexpected +CGDCONT error: '%s'", error->message);
mm_dbg ("Defaulting to CID=1");
*result = g_variant_new_uint32 (1);
return TRUE;
}
if (!g_str_has_prefix (response, "+CGDCONT:")) {
mm_dbg ("Unexpected +CGDCONT response: '%s'", response);
mm_dbg ("Defaulting to CID=1");
*result = g_variant_new_uint32 (1);
return TRUE;
}
r = g_regex_new ("\\+CGDCONT:\\s*\\((\\d+)-(\\d+)\\),\\(?\"(\\S+)\"",
G_REGEX_DOLLAR_ENDONLY | G_REGEX_RAW,
0, &inner_error);
if (r) {
g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, &inner_error);
cid = 0;
while (!inner_error &&
cid == 0 &&
g_match_info_matches (match_info)) {
gchar *pdp_type;
pdp_type = g_match_info_fetch (match_info, 3);
/* TODO: What about PDP contexts of type "IPV6"? */
if (g_str_equal (pdp_type, "IP")) {
gchar *max_cid_range_str;
guint max_cid_range;
max_cid_range_str = g_match_info_fetch (match_info, 2);
max_cid_range = (guint)atoi (max_cid_range_str);
if (ctx->max_cid < max_cid_range)
cid = ctx->max_cid + 1;
else
cid = ctx->max_cid;
g_free (max_cid_range_str);
}
g_free (pdp_type);
g_match_info_next (match_info, &inner_error);
}
g_match_info_free (match_info);
g_regex_unref (r);
}
if (inner_error) {
mm_dbg ("Unexpected error matching +CGDCONT response: '%s'", inner_error->message);
g_error_free (inner_error);
}
if (cid == 0) {
mm_dbg ("Defaulting to CID=1");
cid = 1;
} else
mm_dbg ("Using CID %u", cid);
*result = g_variant_new_uint32 (cid);
return TRUE;
}
static gboolean
parse_pdp_list (MMBaseModem *self,
ConnectContext *ctx,
const gchar *command,
const gchar *response,
gboolean last_command,
const GError *error,
GVariant **result,
GError **result_error)
{
GError *inner_error = NULL;
GList *pdp_list;
GList *l;
guint cid;
/* If cancelled, set result error */
if (connect_context_set_error_if_cancelled (ctx, result_error))
return FALSE;
ctx->max_cid = 0;
/* Some Android phones don't support querying existing PDP contexts,
* but will accept setting the APN. So if CGDCONT? isn't supported,
* just ignore that error and hope for the best. (bgo #637327)
*/
if (g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_NOT_SUPPORTED)) {
mm_dbg ("Querying PDP context list is unsupported");
return FALSE;
}
pdp_list = mm_3gpp_parse_pdp_query_response (response, &inner_error);
if (!pdp_list) {
/* No predefined PDP contexts found */
mm_dbg ("No PDP contexts found");
return FALSE;
}
cid = 0;
mm_dbg ("Found '%u' PDP contexts", g_list_length (pdp_list));
for (l = pdp_list; l; l = g_list_next (l)) {
MM3gppPdpContext *pdp = l->data;
mm_dbg (" PDP context [cid=%u] [type='%s'] [apn='%s']",
pdp->cid,
pdp->pdp_type ? pdp->pdp_type : "",
pdp->apn ? pdp->apn : "");
if (g_str_equal (pdp->pdp_type, "IP")) {
/* PDP with no APN set? we may use that one if not exact match found */
if (!pdp->apn || !pdp->apn[0]) {
mm_dbg ("Found PDP context with CID %u and no APN",
pdp->cid);
cid = pdp->cid;
} else if (g_str_equal (pdp->apn, MM_BEARER_3GPP (ctx->bearer)->priv->apn)) {
/* Found a PDP context with the same CID, we'll use it. */
mm_dbg ("Found PDP context with CID %u for APN '%s'",
pdp->cid, pdp->apn);
cid = pdp->cid;
/* In this case, stop searching */
break;
}
}
if (ctx->max_cid < pdp->cid)
ctx->max_cid = pdp->cid;
}
mm_3gpp_pdp_context_list_free (pdp_list);
if (cid > 0) {
*result = g_variant_new_uint32 (cid);
return TRUE;
}
return FALSE;
}
static const MMBaseModemAtCommand find_cid_sequence[] = {
{ "+CGDCONT?", 3, FALSE, (MMBaseModemAtResponseProcessor)parse_pdp_list },
{ "+CGDCONT=?", 3, TRUE, (MMBaseModemAtResponseProcessor)parse_cid_range },
{ NULL }
};
static void
connect (MMBearer *self,
const gchar *number,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
ConnectContext *ctx;
MMAtSerialPort *primary;
MMPort *data;
MMBaseModem *modem = NULL;
if (number && number[0])
mm_warn ("Ignoring number to use when connecting 3GPP bearer: '%s'", number);
if (MM_BEARER_3GPP (self)->priv->port) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_CONNECTED,
"Couldn't connect: this bearer is already connected");
return;
}
g_object_get (self,
MM_BEARER_MODEM, &modem,
NULL);
g_assert (modem != NULL);
/* We will launch the ATD call in the primary port */
primary = mm_base_modem_get_port_primary (modem);
if (mm_port_get_connected (MM_PORT (primary))) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_CONNECTED,
"Couldn't connect: primary AT port is already connected");
g_object_unref (modem);
return;
}
/* Look for best data port, NULL if none available. */
data = mm_base_modem_get_best_data_port (modem);
if (!data) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_CONNECTED,
"Couldn't connect: all available data ports already connected");
g_object_unref (modem);
return;
}
/* If data port is AT, we need to ensure it's open during the whole
* connection. For the case where the primary port is used as data port,
* which is actually always right now, this is already ensured because the
* primary port is kept open as long as the modem is enabled, but anyway
* there's no real problem in keeping an open count here as well. */
if (MM_IS_AT_SERIAL_PORT (data)) {
GError *error = NULL;
if (!mm_serial_port_open (MM_SERIAL_PORT (data), &error)) {
g_prefix_error (&error, "Couldn't connect: cannot keep data port open.");
g_simple_async_report_take_gerror_in_idle (
G_OBJECT (self),
callback,
user_data,
error);
g_object_unref (modem);
g_object_unref (data);
return;
}
}
ctx = g_new0 (ConnectContext, 1);
ctx->primary = g_object_ref (primary);
ctx->data = g_object_ref (data);
ctx->bearer = g_object_ref (self);
ctx->modem = modem;
/* NOTE:
* We don't currently support cancelling AT commands, so we'll just check
* whether the operation is to be cancelled at each step. */
ctx->cancellable = g_object_ref (cancellable);
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
connect);
mm_dbg ("Looking for best CID...");
mm_base_modem_at_sequence_in_port (
ctx->modem,
ctx->primary,
find_cid_sequence,
ctx, /* also passed as response processor context */
NULL, /* response_processor_context_free */
NULL, /* cancellable */
(GAsyncReadyCallback)find_cid_ready,
ctx);
}
/*****************************************************************************/
/* DISCONNECT */
typedef struct {
MMBearer *bearer;
MMBaseModem *modem;
MMAtSerialPort *primary;
MMAtSerialPort *secondary;
MMPort *data;
gchar *cgact_command;
gboolean cgact_sent;
GSimpleAsyncResult *result;
GError *error;
} DisconnectContext;
static void
disconnect_context_complete_and_free (DisconnectContext *ctx)
{
if (ctx->error) {
g_simple_async_result_take_error (ctx->result, ctx->error);
} else {
/* If properly disconnected, close the data port */
if (MM_IS_AT_SERIAL_PORT (ctx->data))
mm_serial_port_close (MM_SERIAL_PORT (ctx->data));
/* Port is disconnected; update the state */
mm_port_set_connected (ctx->data, FALSE);
mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (ctx->bearer), FALSE);
mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (ctx->bearer), NULL);
mm_gdbus_bearer_set_ip4_config (MM_GDBUS_BEARER (ctx->bearer), NULL);
mm_gdbus_bearer_set_ip6_config (MM_GDBUS_BEARER (ctx->bearer), NULL);
/* Clear data port and CID */
MM_BEARER_3GPP (ctx->bearer)->priv->cid = 0;
g_clear_object (&(MM_BEARER_3GPP (ctx->bearer)->priv->port));
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
}
g_simple_async_result_complete_in_idle (ctx->result);
g_object_unref (ctx->data);
g_object_unref (ctx->primary);
if (ctx->secondary)
g_object_unref (ctx->secondary);
g_object_unref (ctx->bearer);
g_object_unref (ctx->modem);
g_object_unref (ctx->result);
g_free (ctx->cgact_command);
g_free (ctx);
}
static gboolean
disconnect_finish (MMBearer *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
cgact_primary_ready (MMBaseModem *modem,
GAsyncResult *res,
DisconnectContext *ctx)
{
/* Ignore errors for now */
mm_base_modem_at_command_finish (MM_BASE_MODEM (modem), res, NULL);
disconnect_context_complete_and_free (ctx);
}
static void
primary_flash_ready (MMSerialPort *port,
GError *error,
DisconnectContext *ctx)
{
if (error) {
/* Ignore "NO CARRIER" response when modem disconnects and any flash
* failures we might encounter. Other errors are hard errors.
*/
if (!g_error_matches (error,
MM_CONNECTION_ERROR,
MM_CONNECTION_ERROR_NO_CARRIER) &&
!g_error_matches (error,
MM_SERIAL_ERROR,
MM_SERIAL_ERROR_FLASH_FAILED)) {
/* Fatal */
ctx->error = g_error_copy (error);
disconnect_context_complete_and_free (ctx);
return;
}
mm_dbg ("Port flashing failed (not fatal): %s", error->message);
}
/* Don't bother doing the CGACT again if it was done on a secondary port */
if (!ctx->cgact_sent) {
disconnect_context_complete_and_free (ctx);
return;
}
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->primary,
ctx->cgact_command,
3,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)cgact_primary_ready,
ctx);
}
static void
cgact_secondary_ready (MMBaseModem *modem,
GAsyncResult *res,
DisconnectContext *ctx)
{
GError *error = NULL;
mm_base_modem_at_command_finish (MM_BASE_MODEM (modem), res, &error);
if (!error)
ctx->cgact_sent = TRUE;
else
g_error_free (error);
mm_serial_port_flash (MM_SERIAL_PORT (ctx->primary),
1000,
TRUE,
(MMSerialFlashFn)primary_flash_ready,
ctx);
}
static void
disconnect (MMBearer *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
DisconnectContext *ctx;
MMBaseModem *modem = NULL;
if (!MM_BEARER_3GPP (self)->priv->port) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't disconnect: this bearer is not connected");
return;
}
g_object_get (self,
MM_BEARER_MODEM, &modem,
NULL);
g_assert (modem != NULL);
ctx = g_new0 (DisconnectContext, 1);
ctx->data = g_object_ref (MM_BEARER_3GPP (self)->priv->port);
ctx->primary = g_object_ref (mm_base_modem_get_port_primary (modem));
ctx->secondary = mm_base_modem_get_port_secondary (modem);
if (ctx->secondary)
g_object_ref (ctx->secondary);
ctx->bearer = g_object_ref (self);
ctx->modem = modem;
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
connect);
/* If no specific CID was used, disable all PDP contexts */
ctx->cgact_command =
(MM_BEARER_3GPP (self)->priv->cid >= 0 ?
g_strdup_printf ("+CGACT=0,%d", MM_BEARER_3GPP (self)->priv->cid) :
g_strdup_printf ("+CGACT=0"));
/* If the primary port is connected (with PPP) then try sending the PDP
* context deactivation on the secondary port because not all modems will
* respond to flashing (since either the modem or the kernel's serial
* driver doesn't support it).
*/
if (ctx->secondary &&
mm_port_get_connected (MM_PORT (ctx->primary))) {
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->secondary,
ctx->cgact_command,
3,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)cgact_secondary_ready,
ctx);
return;
}
mm_serial_port_flash (MM_SERIAL_PORT (ctx->primary),
1000,
TRUE,
(MMSerialFlashFn)primary_flash_ready,
ctx);
}
/*****************************************************************************/
gchar *
mm_bearer_3gpp_new_unique_path (void)
{
static guint id = 0;
return g_strdup_printf (MM_DBUS_BEARER_3GPP_PREFIX "/%d", id++);
}
MMBearer *
mm_bearer_3gpp_new_finish (GAsyncResult *res,
GError **error)
{
if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error))
return NULL;
return MM_BEARER (g_object_ref (g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res))));
}
void
mm_bearer_3gpp_new (MMIfaceModem3gpp *modem,
MMCommonBearerProperties *properties,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *result;
MMBearer3gpp *bearer;
gchar *path;
result = g_simple_async_result_new (G_OBJECT (modem),
callback,
user_data,
mm_bearer_3gpp_new);
/* Check mandatory properties */
if (!mm_common_bearer_properties_get_apn (properties)) {
g_simple_async_result_set_error (
result,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Invalid input properties: 3GPP bearer requires 'apn'");
g_simple_async_result_complete_in_idle (result);
g_object_unref (result);
return;
}
/* Create the object */
bearer = g_object_new (MM_TYPE_BEARER_3GPP,
MM_BEARER_3GPP_APN, mm_common_bearer_properties_get_apn (properties),
MM_BEARER_3GPP_IP_TYPE, mm_common_bearer_properties_get_ip_type (properties),
MM_BEARER_ALLOW_ROAMING, mm_common_bearer_properties_get_allow_roaming (properties),
NULL);
/* Set modem and path ONLY after having checked input properties, so that
* we don't export invalid bearers. */
path = mm_bearer_3gpp_new_unique_path ();
g_object_set (bearer,
MM_BEARER_PATH, path,
MM_BEARER_MODEM, modem,
NULL);
g_free (path);
g_simple_async_result_set_op_res_gpointer (result,
bearer,
(GDestroyNotify)g_object_unref);
g_simple_async_result_complete_in_idle (result);
g_object_unref (result);
}
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MMBearer3gpp *self = MM_BEARER_3GPP (object);
switch (prop_id) {
case PROP_APN:
g_free (self->priv->apn);
self->priv->apn = g_value_dup_string (value);
break;
case PROP_IP_TYPE:
g_free (self->priv->ip_type);
self->priv->ip_type = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MMBearer3gpp *self = MM_BEARER_3GPP (object);
switch (prop_id) {
case PROP_APN:
g_value_set_string (value, self->priv->apn);
break;
case PROP_IP_TYPE:
g_value_set_string (value, self->priv->ip_type);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
mm_bearer_3gpp_init (MMBearer3gpp *self)
{
/* Initialize private data */
self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
MM_TYPE_BEARER_3GPP,
MMBearer3gppPrivate);
}
static void
finalize (GObject *object)
{
MMBearer3gpp *self = MM_BEARER_3GPP (object);
g_free (self->priv->apn);
g_free (self->priv->ip_type);
G_OBJECT_CLASS (mm_bearer_3gpp_parent_class)->finalize (object);
}
static void
mm_bearer_3gpp_class_init (MMBearer3gppClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MMBearerClass *bearer_class = MM_BEARER_CLASS (klass);
g_type_class_add_private (object_class, sizeof (MMBearer3gppPrivate));
/* Virtual methods */
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->finalize = finalize;
bearer_class->connect = connect;
bearer_class->connect_finish = connect_finish;
bearer_class->disconnect = disconnect;
bearer_class->disconnect_finish = disconnect_finish;
properties[PROP_APN] =
g_param_spec_string (MM_BEARER_3GPP_APN,
"APN",
"Access Point Name to use in the connection",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_APN, properties[PROP_APN]);
properties[PROP_IP_TYPE] =
g_param_spec_string (MM_BEARER_3GPP_IP_TYPE,
"IP type",
"IP setup to use in the connection",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_IP_TYPE, properties[PROP_IP_TYPE]);
}

71
src/mm-bearer-3gpp.h
View File

@@ -1,71 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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:
*
* Author: Aleksander Morgado <aleksander@lanedo.com>
*
* Copyright (C) 2011 Google, Inc.
*/
#ifndef MM_BEARER_3GPP_H
#define MM_BEARER_3GPP_H
#include <glib.h>
#include <glib-object.h>
#include "mm-bearer.h"
#include "mm-iface-modem-3gpp.h"
#define MM_TYPE_BEARER_3GPP (mm_bearer_3gpp_get_type ())
#define MM_BEARER_3GPP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_BEARER_3GPP, MMBearer3gpp))
#define MM_BEARER_3GPP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_BEARER_3GPP, MMBearer3gppClass))
#define MM_IS_BEARER_3GPP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_BEARER_3GPP))
#define MM_IS_BEARER_3GPP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MM_TYPE_BEARER_3GPP))
#define MM_BEARER_3GPP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_BEARER_3GPP, MMBearer3gppClass))
#define MM_BEARER_3GPP_CID "bearer-3gpp-cid"
#define MM_BEARER_3GPP_APN "bearer-3gpp-apn"
#define MM_BEARER_3GPP_IP_TYPE "bearer-3gpp-ip-type"
/* Prefix for all 3GPP bearer object paths */
#define MM_DBUS_BEARER_3GPP_PREFIX MM_DBUS_BEARER_PREFIX "/3GPP"
typedef struct _MMBearer3gpp MMBearer3gpp;
typedef struct _MMBearer3gppClass MMBearer3gppClass;
typedef struct _MMBearer3gppPrivate MMBearer3gppPrivate;
struct _MMBearer3gpp {
MMBearer parent;
MMBearer3gppPrivate *priv;
};
struct _MMBearer3gppClass {
MMBearerClass parent;
};
GType mm_bearer_3gpp_get_type (void);
/* Getter for an unique 3GPP Bearer path */
gchar *mm_bearer_3gpp_new_unique_path (void);
/* Default 3GPP bearer creation implementation */
void mm_bearer_3gpp_new (MMIfaceModem3gpp *modem,
MMCommonBearerProperties *properties,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
MMBearer *mm_bearer_3gpp_new_finish (GAsyncResult *res,
GError **error);
const gchar *mm_bearer_3gpp_get_apn (MMBearer3gpp *self);
const gchar *mm_bearer_3gpp_get_ip_type (MMBearer3gpp *self);
#endif /* MM_BEARER_3GPP_H */

833
src/mm-bearer-cdma.c
View File

@@ -1,833 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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:
*
* Copyright (C) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2011 Red Hat, Inc.
* Copyright (C) 2012 Google, Inc.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <ModemManager.h>
#include <libmm-common.h>
#include "mm-bearer-cdma.h"
#include "mm-base-modem-at.h"
#include "mm-utils.h"
#include "mm-log.h"
#include "mm-modem-helpers.h"
static void async_initable_iface_init (GAsyncInitableIface *iface);
G_DEFINE_TYPE_EXTENDED (MMBearerCdma, mm_bearer_cdma, MM_TYPE_BEARER, 0,
G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE,
async_initable_iface_init));
enum {
PROP_0,
PROP_NUMBER,
PROP_RM_PROTOCOL,
PROP_LAST
};
static GParamSpec *properties[PROP_LAST];
struct _MMBearerCdmaPrivate {
/* Number to dial */
gchar *number;
/* Protocol of the Rm interface */
MMModemCdmaRmProtocol rm_protocol;
/* Data port used when modem is connected */
MMPort *port;
};
/*****************************************************************************/
MMModemCdmaRmProtocol
mm_bearer_cdma_get_rm_protocol (MMBearerCdma *self)
{
return self->priv->rm_protocol;
}
/*****************************************************************************/
/* CONNECT
* Connection procedure of a CDMA bearer involves several steps:
* 1) Get data port from the modem. Default implementation will have only
* one single possible data port, but plugins may have more.
* 2) If requesting specific RM, load current.
* 2.1) If current RM different to the requested one, set the new one.
* 3) Initiate call.
*/
typedef struct {
MMBearer *bearer;
MMBaseModem *modem;
MMAtSerialPort *primary;
MMPort *data;
GSimpleAsyncResult *result;
gchar *number;
GError *error;
GCancellable *cancellable;
} ConnectContext;
static void
connect_context_complete_and_free (ConnectContext *ctx)
{
if (ctx->error) {
/* On errors, close the data port */
if (MM_IS_AT_SERIAL_PORT (ctx->data))
mm_serial_port_close (MM_SERIAL_PORT (ctx->data));
g_simple_async_result_take_error (ctx->result, ctx->error);
} else {
GVariant *ip_config;
GVariantBuilder builder;
MMBearerIpMethod ip_method;
/* Port is connected; update the state */
mm_port_set_connected (ctx->data, TRUE);
mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (ctx->bearer),
TRUE);
mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (ctx->bearer),
mm_port_get_device (ctx->data));
/* If serial port, set PPP method */
ip_method = (MM_IS_AT_SERIAL_PORT (ctx->data) ?
MM_BEARER_IP_METHOD_PPP :
MM_BEARER_IP_METHOD_DHCP);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&builder, "{sv}", "method", g_variant_new_uint32 (ip_method));
ip_config = g_variant_builder_end (&builder);
mm_gdbus_bearer_set_ip4_config (MM_GDBUS_BEARER (ctx->bearer), ip_config);
mm_gdbus_bearer_set_ip6_config (MM_GDBUS_BEARER (ctx->bearer), ip_config);
/* Keep data port around while connected */
MM_BEARER_CDMA (ctx->bearer)->priv->port = g_object_ref (ctx->data);
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
}
g_simple_async_result_complete_in_idle (ctx->result);
g_free (ctx->number);
g_object_unref (ctx->cancellable);
g_object_unref (ctx->data);
g_object_unref (ctx->primary);
g_object_unref (ctx->bearer);
g_object_unref (ctx->modem);
g_object_unref (ctx->result);
g_free (ctx);
}
static gboolean
connect_context_set_error_if_cancelled (ConnectContext *ctx,
GError **error)
{
if (!g_cancellable_is_cancelled (ctx->cancellable))
return FALSE;
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_CANCELLED,
"Connection setup operation has been cancelled");
return TRUE;
}
static gboolean
connect_finish (MMBearer *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
connect_ready (MMBaseModem *modem,
GAsyncResult *res,
ConnectContext *ctx)
{
/* DO NOT check for cancellable here. If we got here without errors, the
* bearer is really connected and therefore we need to reflect that in
* the state machine. */
mm_base_modem_at_command_finish (modem, res, &(ctx->error));
if (ctx->error)
mm_warn ("Couldn't connect: '%s'", ctx->error->message);
/* else... Yuhu! */
connect_context_complete_and_free (ctx);
}
static void
connect_context_dial (ConnectContext *ctx)
{
gchar *command;
/* Decide which number to dial, in the following order:
* (1) If a number given during Connect(), use it.
* (2) If a number given when creating the bearer, use that one. Wait, this is quite
* redundant, isn't it?
* (3) Otherwise, use the default one, #777
*/
if (ctx->number)
command = g_strconcat ("DT", ctx->number, NULL);
else if (MM_BEARER_CDMA (ctx->bearer)->priv->number)
command = g_strconcat ("DT", MM_BEARER_CDMA (ctx->bearer)->priv->number, NULL);
else
command = g_strdup ("DT#777");
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->primary,
command,
90,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)connect_ready,
ctx);
g_free (command);
}
static void
set_rm_protocol_ready (MMBaseModem *self,
GAsyncResult *res,
ConnectContext *ctx)
{
/* If cancelled, complete */
if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
connect_context_complete_and_free (ctx);
return;
}
mm_base_modem_at_command_finish (self, res, &(ctx->error));
if (ctx->error) {
mm_warn ("Couldn't set RM protocol: '%s'", ctx->error->message);
connect_context_complete_and_free (ctx);
return;
}
/* Nothing else needed, go on with dialing */
connect_context_dial (ctx);
}
static void
current_rm_protocol_ready (MMBaseModem *self,
GAsyncResult *res,
ConnectContext *ctx)
{
const gchar *result;
guint current_index;
MMModemCdmaRmProtocol current_rm;
/* If cancelled, complete */
if (connect_context_set_error_if_cancelled (ctx, &ctx->error)) {
connect_context_complete_and_free (ctx);
return;
}
result = mm_base_modem_at_command_finish (self, res, &(ctx->error));
if (ctx->error) {
mm_warn ("Couldn't query current RM protocol: '%s'", ctx->error->message);
connect_context_complete_and_free (ctx);
return;
}
result = mm_strip_tag (result, "+CRM:");
current_index = (guint) atoi (result);
current_rm = mm_cdma_get_rm_protocol_from_index (current_index, &ctx->error);
if (ctx->error) {
mm_warn ("Couldn't parse RM protocol reply (%s): '%s'",
result,
ctx->error->message);
connect_context_complete_and_free (ctx);
return;
}
if (current_rm != MM_BEARER_CDMA (ctx->bearer)->priv->rm_protocol) {
guint new_index;
gchar *command;
mm_dbg ("Setting requested RM protocol...");
new_index = (mm_cdma_get_index_from_rm_protocol (
MM_BEARER_CDMA (ctx->bearer)->priv->rm_protocol,
&ctx->error));
if (ctx->error) {
mm_warn ("Cannot set RM protocol: '%s'",
ctx->error->message);
connect_context_complete_and_free (ctx);
return;
}
command = g_strdup_printf ("+CRM=%u", new_index);
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->primary,
command,
3,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)set_rm_protocol_ready,
ctx);
g_free (command);
return;
}
/* Nothing else needed, go on with dialing */
connect_context_dial (ctx);
}
static void
connect (MMBearer *self,
const gchar *number,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
ConnectContext *ctx;
MMAtSerialPort *primary;
MMPort *data;
MMBaseModem *modem = NULL;
if (MM_BEARER_CDMA (self)->priv->port) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_CONNECTED,
"Couldn't connect: this bearer is already connected");
return;
}
g_object_get (self,
MM_BEARER_MODEM, &modem,
NULL);
g_assert (modem != NULL);
/* We will launch the ATD call in the primary port */
primary = mm_base_modem_get_port_primary (modem);
if (mm_port_get_connected (MM_PORT (primary))) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_CONNECTED,
"Couldn't connect: primary AT port is already connected");
g_object_unref (modem);
return;
}
/* Look for best data port, NULL if none available. */
data = mm_base_modem_get_best_data_port (modem);
if (!data) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_CONNECTED,
"Couldn't connect: all available data ports already connected");
g_object_unref (modem);
return;
}
/* If data port is AT, we need to ensure it's open during the whole
* connection. For the case where the primary port is used as data port,
* which is actually always right now, this is already ensured because the
* primary port is kept open as long as the modem is enabled, but anyway
* there's no real problem in keeping an open count here as well. */
if (MM_IS_AT_SERIAL_PORT (data)) {
GError *error = NULL;
if (!mm_serial_port_open (MM_SERIAL_PORT (data), &error)) {
g_prefix_error (&error, "Couldn't connect: cannot keep data port open.");
g_simple_async_report_take_gerror_in_idle (
G_OBJECT (self),
callback,
user_data,
error);
g_object_unref (modem);
g_object_unref (data);
return;
}
}
ctx = g_new0 (ConnectContext, 1);
ctx->primary = g_object_ref (primary);
ctx->data = g_object_ref (data);
ctx->bearer = g_object_ref (self);
ctx->number = g_strdup (number);
ctx->modem = modem;
/* NOTE:
* We don't currently support cancelling AT commands, so we'll just check
* whether the operation is to be cancelled at each step. */
ctx->cancellable = g_object_ref (cancellable);
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
connect);
if (MM_BEARER_CDMA (self)->priv->rm_protocol != MM_MODEM_CDMA_RM_PROTOCOL_UNKNOWN) {
/* Need to query current RM protocol */
mm_dbg ("Querying current RM protocol set...");
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->primary,
"+CRM?",
3,
FALSE,
NULL, /* cancellable */
(GAsyncReadyCallback)current_rm_protocol_ready,
ctx);
return;
}
/* Nothing else needed, go on with dialing */
connect_context_dial (ctx);
}
/*****************************************************************************/
/* DISCONNECT */
typedef struct {
MMBearer *bearer;
MMBaseModem *modem;
MMAtSerialPort *primary;
MMPort *data;
GSimpleAsyncResult *result;
GError *error;
} DisconnectContext;
static void
disconnect_context_complete_and_free (DisconnectContext *ctx)
{
if (ctx->error) {
g_simple_async_result_take_error (ctx->result, ctx->error);
} else {
/* If properly disconnected, close the data port */
if (MM_IS_AT_SERIAL_PORT (ctx->data))
mm_serial_port_close (MM_SERIAL_PORT (ctx->data));
/* Port is disconnected; update the state */
mm_port_set_connected (ctx->data, FALSE);
mm_gdbus_bearer_set_connected (MM_GDBUS_BEARER (ctx->bearer), FALSE);
mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (ctx->bearer), NULL);
mm_gdbus_bearer_set_ip4_config (MM_GDBUS_BEARER (ctx->bearer), NULL);
mm_gdbus_bearer_set_ip6_config (MM_GDBUS_BEARER (ctx->bearer), NULL);
/* Clear data port */
g_clear_object (&(MM_BEARER_CDMA (ctx->bearer)->priv->port));
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
}
g_simple_async_result_complete_in_idle (ctx->result);
g_object_unref (ctx->data);
g_object_unref (ctx->primary);
g_object_unref (ctx->bearer);
g_object_unref (ctx->modem);
g_object_unref (ctx->result);
g_free (ctx);
}
static gboolean
disconnect_finish (MMBearer *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
primary_flash_ready (MMSerialPort *port,
GError *error,
DisconnectContext *ctx)
{
if (error) {
/* Ignore "NO CARRIER" response when modem disconnects and any flash
* failures we might encounter. Other errors are hard errors.
*/
if (!g_error_matches (error,
MM_CONNECTION_ERROR,
MM_CONNECTION_ERROR_NO_CARRIER) &&
!g_error_matches (error,
MM_SERIAL_ERROR,
MM_SERIAL_ERROR_FLASH_FAILED)) {
/* Fatal */
ctx->error = g_error_copy (error);
} else
mm_dbg ("Port flashing failed (not fatal): %s", error->message);
}
disconnect_context_complete_and_free (ctx);
}
static void
disconnect (MMBearer *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
DisconnectContext *ctx;
MMBaseModem *modem = NULL;
if (!MM_BEARER_CDMA (self)->priv->port) {
g_simple_async_report_error_in_idle (
G_OBJECT (self),
callback,
user_data,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't disconnect: this bearer is not connected");
return;
}
g_object_get (self,
MM_BEARER_MODEM, &modem,
NULL);
g_assert (modem != NULL);
ctx = g_new0 (DisconnectContext, 1);
ctx->data = g_object_ref (MM_BEARER_CDMA (self)->priv->port);
ctx->primary = g_object_ref (mm_base_modem_get_port_primary (modem));
ctx->bearer = g_object_ref (self);
ctx->modem = modem;
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
connect);
mm_serial_port_flash (MM_SERIAL_PORT (ctx->primary),
1000,
TRUE,
(MMSerialFlashFn)primary_flash_ready,
ctx);
}
/*****************************************************************************/
gchar *
mm_bearer_cdma_new_unique_path (void)
{
static guint id = 0;
return g_strdup_printf (MM_DBUS_BEARER_CDMA_PREFIX "/%d", id++);
}
/*****************************************************************************/
typedef struct _InitAsyncContext InitAsyncContext;
static void interface_initialization_step (InitAsyncContext *ctx);
typedef enum {
INITIALIZATION_STEP_FIRST,
INITIALIZATION_STEP_RM_PROTOCOL,
INITIALIZATION_STEP_LAST
} InitializationStep;
struct _InitAsyncContext {
GSimpleAsyncResult *result;
GCancellable *cancellable;
MMBearerCdma *self;
MMBaseModem *modem;
InitializationStep step;
MMAtSerialPort *port;
};
static void
init_async_context_free (InitAsyncContext *ctx,
gboolean close_port)
{
if (close_port)
mm_serial_port_close (MM_SERIAL_PORT (ctx->port));
g_object_unref (ctx->self);
g_object_unref (ctx->modem);
g_object_unref (ctx->result);
if (ctx->cancellable)
g_object_unref (ctx->cancellable);
g_free (ctx);
}
MMBearer *
mm_bearer_cdma_new_finish (GAsyncResult *res,
GError **error)
{
gchar *path;
GObject *bearer;
GObject *source;
source = g_async_result_get_source_object (res);
bearer = g_async_initable_new_finish (G_ASYNC_INITABLE (source), res, error);
g_object_unref (source);
if (!bearer)
return NULL;
/* Set path ONLY after having created and initialized the object, so that we
* don't export invalid bearers. */
path = mm_bearer_cdma_new_unique_path ();
g_object_set (bearer,
MM_BEARER_PATH, path,
NULL);
g_free (path);
return MM_BEARER (bearer);
}
static gboolean
initable_init_finish (GAsyncInitable *initable,
GAsyncResult *result,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error);
}
static void
crm_range_ready (MMBaseModem *modem,
GAsyncResult *res,
InitAsyncContext *ctx)
{
GError *error = NULL;
const gchar *response;
response = mm_base_modem_at_command_finish (modem, res, &error);
if (error) {
/* We should possibly take this error as fatal. If we were told to use a
* specific Rm protocol, we must be able to check if it is supported. */
g_simple_async_result_take_error (ctx->result, error);
} else {
MMModemCdmaRmProtocol min = MM_MODEM_CDMA_RM_PROTOCOL_UNKNOWN;
MMModemCdmaRmProtocol max = MM_MODEM_CDMA_RM_PROTOCOL_UNKNOWN;
if (mm_cdma_parse_crm_range_response (response,
&min, &max,
&error)) {
/* Check if value within the range */
if (ctx->self->priv->rm_protocol >= min &&
ctx->self->priv->rm_protocol <= max) {
/* Fine, go on with next step */
ctx->step++;
interface_initialization_step (ctx);
}
g_assert (error == NULL);
error = g_error_new (MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Requested RM protocol '%s' is not supported",
mm_modem_cdma_rm_protocol_get_string (
ctx->self->priv->rm_protocol));
}
/* Failed, set as fatal as well */
g_simple_async_result_take_error (ctx->result, error);
}
g_simple_async_result_complete (ctx->result);
init_async_context_free (ctx, TRUE);
}
static void
interface_initialization_step (InitAsyncContext *ctx)
{
switch (ctx->step) {
case INITIALIZATION_STEP_FIRST:
/* Fall down to next step */
ctx->step++;
case INITIALIZATION_STEP_RM_PROTOCOL:
/* If a specific RM protocol is given, we need to check whether it is
* supported. */
if (ctx->self->priv->rm_protocol != MM_MODEM_CDMA_RM_PROTOCOL_UNKNOWN) {
mm_base_modem_at_command_in_port (
ctx->modem,
ctx->port,
"+CRM=?",
3,
TRUE, /* getting range, so reply can be cached */
NULL, /* cancellable */
(GAsyncReadyCallback)crm_range_ready,
ctx);
return;
}
/* Fall down to next step */
ctx->step++;
case INITIALIZATION_STEP_LAST:
/* We are done without errors! */
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
g_simple_async_result_complete_in_idle (ctx->result);
init_async_context_free (ctx, TRUE);
return;
}
g_assert_not_reached ();
}
static void
initable_init_async (GAsyncInitable *initable,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
InitAsyncContext *ctx;
GError *error = NULL;
ctx = g_new0 (InitAsyncContext, 1);
ctx->self = g_object_ref (initable);
ctx->result = g_simple_async_result_new (G_OBJECT (initable),
callback,
user_data,
initable_init_async);
ctx->cancellable = (cancellable ?
g_object_ref (cancellable) :
NULL);
g_object_get (initable,
MM_BEARER_MODEM, &ctx->modem,
NULL);
ctx->port = mm_base_modem_get_port_primary (ctx->modem);
if (!mm_serial_port_open (MM_SERIAL_PORT (ctx->port), &error)) {
g_simple_async_result_take_error (ctx->result, error);
g_simple_async_result_complete_in_idle (ctx->result);
init_async_context_free (ctx, FALSE);
return;
}
interface_initialization_step (ctx);
}
void
mm_bearer_cdma_new (MMIfaceModemCdma *modem,
MMCommonBearerProperties *properties,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_async_initable_new_async (
MM_TYPE_BEARER_CDMA,
G_PRIORITY_DEFAULT,
cancellable,
callback,
user_data,
MM_BEARER_MODEM, modem,
MM_BEARER_CDMA_NUMBER, mm_common_bearer_properties_get_number (properties),
MM_BEARER_CDMA_RM_PROTOCOL, mm_common_bearer_properties_get_rm_protocol (properties),
MM_BEARER_ALLOW_ROAMING, mm_common_bearer_properties_get_allow_roaming (properties),
NULL);
}
/*****************************************************************************/
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MMBearerCdma *self = MM_BEARER_CDMA (object);
switch (prop_id) {
case PROP_NUMBER:
g_free (self->priv->number);
self->priv->number = g_value_dup_string (value);
break;
case PROP_RM_PROTOCOL:
self->priv->rm_protocol = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MMBearerCdma *self = MM_BEARER_CDMA (object);
switch (prop_id) {
case PROP_NUMBER:
g_value_set_string (value, self->priv->number);
break;
case PROP_RM_PROTOCOL:
g_value_set_enum (value, self->priv->rm_protocol);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
mm_bearer_cdma_init (MMBearerCdma *self)
{
/* Initialize private data */
self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
MM_TYPE_BEARER_CDMA,
MMBearerCdmaPrivate);
self->priv->rm_protocol = MM_MODEM_CDMA_RM_PROTOCOL_UNKNOWN;
}
static void
async_initable_iface_init (GAsyncInitableIface *iface)
{
iface->init_async = initable_init_async;
iface->init_finish = initable_init_finish;
}
static void
mm_bearer_cdma_class_init (MMBearerCdmaClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MMBearerClass *bearer_class = MM_BEARER_CLASS (klass);
g_type_class_add_private (object_class, sizeof (MMBearerCdmaPrivate));
/* Virtual methods */
object_class->get_property = get_property;
object_class->set_property = set_property;
bearer_class->connect = connect;
bearer_class->connect_finish = connect_finish;
bearer_class->disconnect = disconnect;
bearer_class->disconnect_finish = disconnect_finish;
properties[PROP_NUMBER] =
g_param_spec_string (MM_BEARER_CDMA_NUMBER,
"Number to dial",
"Number to dial when launching the connection",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_NUMBER, properties[PROP_NUMBER]);
properties[PROP_RM_PROTOCOL] =
g_param_spec_enum (MM_BEARER_CDMA_RM_PROTOCOL,
"Rm Protocol",
"Protocol to use in the Rm interface",
MM_TYPE_MODEM_CDMA_RM_PROTOCOL,
MM_MODEM_CDMA_RM_PROTOCOL_UNKNOWN,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_RM_PROTOCOL, properties[PROP_RM_PROTOCOL]);
}

69
src/mm-bearer-cdma.h
View File

@@ -1,69 +0,0 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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:
*
* Author: Aleksander Morgado <aleksander@lanedo.com>
*
* Copyright (C) 2012 Google, Inc.
*/
#ifndef MM_BEARER_CDMA_H
#define MM_BEARER_CDMA_H
#include <glib.h>
#include <glib-object.h>
#include "mm-bearer.h"
#include "mm-iface-modem-cdma.h"
#define MM_TYPE_BEARER_CDMA (mm_bearer_cdma_get_type ())
#define MM_BEARER_CDMA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_BEARER_CDMA, MMBearerCdma))
#define MM_BEARER_CDMA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_BEARER_CDMA, MMBearerCdmaClass))
#define MM_IS_BEARER_CDMA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_BEARER_CDMA))
#define MM_IS_BEARER_CDMA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MM_TYPE_BEARER_CDMA))
#define MM_BEARER_CDMA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_BEARER_CDMA, MMBearerCdmaClass))
#define MM_BEARER_CDMA_NUMBER "bearer-cdma-number"
#define MM_BEARER_CDMA_RM_PROTOCOL "bearer-cdma-rm-protocol"
/* Prefix for all CDMA bearer object paths */
#define MM_DBUS_BEARER_CDMA_PREFIX MM_DBUS_BEARER_PREFIX "/CDMA"
typedef struct _MMBearerCdma MMBearerCdma;
typedef struct _MMBearerCdmaClass MMBearerCdmaClass;
typedef struct _MMBearerCdmaPrivate MMBearerCdmaPrivate;
struct _MMBearerCdma {
MMBearer parent;
MMBearerCdmaPrivate *priv;
};
struct _MMBearerCdmaClass {
MMBearerClass parent;
};
GType mm_bearer_cdma_get_type (void);
/* Getter for an unique CDMA Bearer path */
gchar *mm_bearer_cdma_new_unique_path (void);
/* Default CDMA bearer creation implementation */
void mm_bearer_cdma_new (MMIfaceModemCdma *modem,
MMCommonBearerProperties *properties,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
MMBearer *mm_bearer_cdma_new_finish (GAsyncResult *res,
GError **error);
guint mm_bearer_cdma_get_rm_protocol (MMBearerCdma *self);
#endif /* MM_BEARER_CDMA_H */