diff options
Diffstat (limited to 'gprs.c')
| -rw-r--r-- | gprs.c | 145 |
1 files changed, 145 insertions, 0 deletions
@@ -0,0 +1,145 @@ +/** + * This file is part of samsung-ril. + * + * Copyright (C) 2011 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> + * Copyright (C) 2011 Paul Kocialkowski <contact@oaulk.fr> + * + * samsung-ril 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 3 of the License, or + * (at your option) any later version. + * + * samsung-ril 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 samsung-ril. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <netinet/in.h> +#include <arpa/inet.h> + +#define LOG_TAG "RIL-GPRS" +#include <utils/Log.h> + +#include "samsung-ril.h" +#include "util.h" + +/* FIXME: we don't want these hardcoded */ +#define INTERFACE "rmnet0" +#define IP_STRING_SIZE 15 + 1 + +// TODO: Put this in libsamsung-ipc headers +extern void ipc_gprs_define_pdp_context_setup(struct ipc_gprs_define_pdp_context *message, char *apn); + +// libnetutils missing prototype + +extern int ifc_configure(const char *ifname, + in_addr_t address, + in_addr_t netmask, + in_addr_t gateway, + in_addr_t dns1, + in_addr_t dns2); + +void ril_request_setup_data_call(RIL_Token t, void *data, int length) +{ + char *username = NULL; + char *password = NULL; + char *apn = NULL; + + struct ipc_gprs_define_pdp_context setup_apn_message; + struct ipc_gprs_pdp_context activate_message; + + /* get the apn, username and password */ + apn = ((char **) data)[2]; + username = ((char **) data)[3]; + + if(username != NULL) { + if(strlen(username) < 2) + username = "dummy"; + } else { + username = "dummy"; + } + + password = ((char **) data)[4]; + + if(password != NULL) { + if(strlen(password) < 2) + password = "dummy"; + } else { + password = "dummy"; + } + + LOGD("Requesting data connection to APN '%s'\n", apn); + + /* create the structs with the apn */ + ipc_gprs_define_pdp_context_setup(&setup_apn_message, apn); + + /* send the struct to the modem */ + ipc_fmt_send(IPC_GPRS_DEFINE_PDP_CONTEXT, IPC_TYPE_SET, + (void *) &setup_apn_message, sizeof(struct ipc_gprs_define_pdp_context), reqGetId(t)); + + //TODO: Wait for IPC_GEN_PHONE_RES, split in 2 functions + + /* create the structs with the username/password tuple */ + ipc_gprs_pdp_context_setup(&activate_message, username, password); + + /* activate the connection */ + ipc_fmt_send(IPC_GPRS_PDP_CONTEXT, IPC_TYPE_SET, + (void *) &activate_message, sizeof(struct ipc_gprs_pdp_context), reqGetId(t)); + + //TODO: Wait for IPC_GEN_PHONE_RES, only return to RILJ if it fails +} + +void ipc_gprs_ip_configuration(struct ipc_message_info *info) +{ + /* Quick and dirty configuration, TODO: Handle that better */ + + struct ipc_gprs_ip_configuration *ip_config = (struct ipc_gprs_ip_configuration *) info->data; + + char local_ip[IP_STRING_SIZE]; + char gateway[IP_STRING_SIZE]; + char subnet_mask[IP_STRING_SIZE]; + char dns1[IP_STRING_SIZE]; + char dns2[IP_STRING_SIZE]; + + char *response[3]; + int rc; + + /* TODO: transform that into some macros */ + snprintf(local_ip, IP_STRING_SIZE, "%i.%i.%i.%i",(ip_config->ip)[0],(ip_config->ip)[1], + (ip_config->ip)[2],(ip_config->ip)[3]); + + snprintf(gateway, IP_STRING_SIZE, "%i.%i.%i.%i",(ip_config->gateway)[0],(ip_config->gateway)[1], + (ip_config->gateway)[2],(ip_config->gateway)[3]); + + snprintf(subnet_mask, IP_STRING_SIZE, "%i.%i.%i.%i",(ip_config->subnet_mask)[0],(ip_config->subnet_mask)[1], + (ip_config->subnet_mask)[2],(ip_config->subnet_mask)[3]); + + snprintf(dns1, IP_STRING_SIZE, "%i.%i.%i.%i",(ip_config->dns1)[0],(ip_config->dns1)[1], + (ip_config->dns1)[2],(ip_config->dns1)[3]); + + snprintf(dns2, IP_STRING_SIZE , "%i.%i.%i.%i",(ip_config->dns2)[0],(ip_config->dns2)[1], + (ip_config->dns2)[2],(ip_config->dns2)[3]); + + LOGD("GPRS configuration: ip:%s, gateway:%s, subnet_mask:%s, dns1:%s, dns2:%s", + local_ip, gateway, subnet_mask ,dns1, dns2); + + rc = ifc_configure(INTERFACE, + inet_addr(local_ip), + inet_addr(subnet_mask), + inet_addr(gateway), + inet_addr(dns1), + inet_addr(dns2)); + + // FIXME: check rc + + response[0] = "0"; //FIXME: connection id + response[1] = INTERFACE; + response[2] = local_ip; + + RIL_onRequestComplete(reqGetToken(info->aseq), RIL_E_SUCCESS, response, sizeof(response)); +} |