json SessionApi::getSystemInfo(const string& aIp) noexcept {
return {
{ "path_separator", PATH_SEPARATOR_STR },
{ "network_type", getNetworkType(aIp) },
{ "platform", getPlatform() },
{ "hostname", getHostname() },
};
}
/**
* RIL_REQUEST_VOICE_REGISTRATION_STATE
*
* Request current registration state.
*/
void requestRegistrationState(int request, void *data,
size_t datalen, RIL_Token t)
{
(void) data; (void) datalen, (void)request;
int err = 0;
const char resp_size = 15;
int response[resp_size];
char *responseStr[resp_size];
ATResponse *cgreg_resp = NULL, *e2reg_resp = NULL;
char *line;
int commas = 0;
int skip, cs_status = 0;
int i;
/* IMPORTANT: Will take screen state lock here. Make sure to always call
releaseScreenStateLock BEFORE returning! */
getScreenStateLock();
if (!getScreenState()) {
(void)at_send_command("AT+CREG=2"); /* Ignore the response, not VITAL. */
}
/* Setting default values in case values are not returned by AT command */
for (i = 0; i < resp_size; i++)
responseStr[i] = NULL;
memset(response, 0, sizeof(response));
err = at_send_command_singleline("AT+CREG?", "+CREG:", &cgreg_resp);
if (err != AT_NOERROR)
goto error;
line = cgreg_resp->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0)
goto error;
/*
* The solicited version of the CREG response is
* +CREG: n, stat, [lac, cid]
* and the unsolicited version is
* +CREG: stat, [lac, cid]
* The <n> parameter is basically "is unsolicited creg on?"
* which it should always be.
*
* Now we should normally get the solicited version here,
* but the unsolicited version could have snuck in
* so we have to handle both.
*
* Also since the LAC and CID are only reported when registered,
* we can have 1, 2, 3, or 4 arguments here.
*
* finally, a +CGREG: answer may have a fifth value that corresponds
* to the network type, as in;
*
* +CGREG: n, stat [,lac, cid [,networkType]]
*/
/* Count number of commas */
err = at_tok_charcounter(line, ',', &commas);
if (err < 0)
goto error;
switch (commas) {
case 0: /* +CREG: <stat> */
err = at_tok_nextint(&line, &response[0]);
if (err < 0)
goto error;
response[1] = -1;
response[2] = -1;
break;
case 1: /* +CREG: <n>, <stat> */
err = at_tok_nextint(&line, &skip);
if (err < 0)
goto error;
err = at_tok_nextint(&line, &response[0]);
if (err < 0)
goto error;
response[1] = -1;
response[2] = -1;
if (err < 0)
goto error;
break;
case 2: /* +CREG: <stat>, <lac>, <cid> */
err = at_tok_nextint(&line, &response[0]);
if (err < 0)
goto error;
err = at_tok_nexthexint(&line, &response[1]);
if (err < 0)
goto error;
err = at_tok_nexthexint(&line, &response[2]);
if (err < 0)
goto error;
break;
case 3: /* +CREG: <n>, <stat>, <lac>, <cid> */
case 4: /* +CREG: <n>, <stat>, <lac>, <cid>, <?> */
err = at_tok_nextint(&line, &skip);
if (err < 0)
goto error;
err = at_tok_nextint(&line, &response[0]);
if (err < 0)
goto error;
err = at_tok_nexthexint(&line, &response[1]);
if (err < 0)
goto error;
err = at_tok_nexthexint(&line, &response[2]);
if (err < 0)
goto error;
break;
default:
goto error;
}
s_registrationDeniedReason = DEFAULT_VALUE;
if (response[0] == CGREG_STAT_REG_DENIED) {
err = at_send_command_singleline("AT*E2REG?", "*E2REG:", &e2reg_resp);
if (err != AT_NOERROR)
goto error;
line = e2reg_resp->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0)
goto error;
err = at_tok_nextint(&line, &skip);
if (err < 0)
goto error;
err = at_tok_nextint(&line, &cs_status);
if (err < 0)
goto error;
response[13] = convertRegistrationDeniedReason(cs_status);
s_registrationDeniedReason = response[13];
err = asprintf(&responseStr[13], "%08x", response[13]);
if (err < 0)
goto error;
}
err = asprintf(&responseStr[0], "%d", response[0]);
if (err < 0)
goto error;
if (response[1] > 0)
err = asprintf(&responseStr[1], "%04x", response[1]);
if (err < 0)
goto error;
if (response[2] > 0)
err = asprintf(&responseStr[2], "%08x", response[2]);
if (err < 0)
goto error;
if (response[0] == CGREG_STAT_REG_HOME_NET ||
response[0] == CGREG_STAT_ROAMING)
responseStr[3] = getNetworkType(0);
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr,
resp_size * sizeof(char *));
finally:
if (!getScreenState())
(void)at_send_command("AT+CREG=0");
releaseScreenStateLock(); /* Important! */
for (i = 0; i < resp_size; i++)
free(responseStr[i]);
at_response_free(cgreg_resp);
at_response_free(e2reg_resp);
return;
error:
LOGE("%s() Must never return an error when radio is on", __func__);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
goto finally;
}
/**
* RIL_REQUEST_DATA_REGISTRATION_STATE
*
* Request current GPRS registration state.
*/
void requestGprsRegistrationState(int request, void *data,
size_t datalen, RIL_Token t)
{
(void)request, (void)data, (void)datalen;
int err = 0;
const char resp_size = 6;
int response[resp_size];
char *responseStr[resp_size];
ATResponse *atresponse = NULL;
char *line, *p;
int commas = 0;
int skip, tmp;
int count = 3;
getScreenStateLock();
if (!getScreenState())
(void)at_send_command("AT+CGREG=2"); /* Response not vital */
memset(responseStr, 0, sizeof(responseStr));
memset(response, 0, sizeof(response));
response[1] = -1;
response[2] = -1;
err = at_send_command_singleline("AT+CGREG?", "+CGREG: ", &atresponse);
if (err != AT_NOERROR)
goto error;
line = atresponse->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0)
goto error;
/*
* The solicited version of the +CGREG response is
* +CGREG: n, stat, [lac, cid [,<AcT>]]
* and the unsolicited version is
* +CGREG: stat, [lac, cid [,<AcT>]]
* The <n> parameter is basically "is unsolicited creg on?"
* which it should always be.
*
* Now we should normally get the solicited version here,
* but the unsolicited version could have snuck in
* so we have to handle both.
*
* Also since the LAC, CID and AcT are only reported when registered,
* we can have 1, 2, 3, 4 or 5 arguments here.
*/
/* Count number of commas */
p = line;
err = at_tok_charcounter(line, ',', &commas);
if (err < 0) {
LOGE("%s() at_tok_charcounter failed", __func__);
goto error;
}
switch (commas) {
case 0: /* +CGREG: <stat> */
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
break;
case 1: /* +CGREG: <n>, <stat> */
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
break;
case 2: /* +CGREG: <stat>, <lac>, <cid> */
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[1]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[2]);
if (err < 0) goto error;
break;
case 3: /* +CGREG: <n>, <stat>, <lac>, <cid> */
/* +CGREG: <stat>, <lac>, <cid>, <AcT> */
err = at_tok_nextint(&line, &tmp);
if (err < 0) goto error;
/* We need to check if the second parameter is <lac> */
if (*(line) == '"') {
response[0] = tmp; /* <stat> */
err = at_tok_nexthexint(&line, &response[1]); /* <lac> */
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[2]); /* <cid> */
if (err < 0) goto error;
err = at_tok_nextint(&line, &response[3]); /* <AcT> */
if (err < 0) goto error;
count = 4;
} else {
err = at_tok_nextint(&line, &response[0]); /* <stat> */
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[1]); /* <lac> */
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[2]); /* <cid> */
if (err < 0) goto error;
}
break;
case 4: /* +CGREG: <n>, <stat>, <lac>, <cid>, <AcT> */
err = at_tok_nextint(&line, &skip); /* <n> */
if (err < 0) goto error;
err = at_tok_nextint(&line, &response[0]); /* <stat> */
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[1]); /* <lac> */
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[2]); /* <cid> */
if (err < 0) goto error;
err = at_tok_nextint(&line, &response[3]); /* <AcT> */
if (err < 0) goto error;
count = 4;
break;
default:
LOGE("%s() Invalid input", __func__);
goto error;
}
if (response[0] == CGREG_STAT_REG_HOME_NET ||
response[0] == CGREG_STAT_ROAMING)
responseStr[3] = getNetworkType(response[3]);
/* Converting to stringlist for Android */
asprintf(&responseStr[0], "%d", response[0]); /* state */
if (response[1] >= 0)
asprintf(&responseStr[1], "%04x", response[1]); /* LAC */
else
responseStr[1] = NULL;
if (response[2] >= 0)
asprintf(&responseStr[2], "%08x", response[2]); /* CID */
else
responseStr[2] = NULL;
responseStr[5] = "1";
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, resp_size * sizeof(char *));
finally:
if (!getScreenState())
(void)at_send_command("AT+CGREG=0");
releaseScreenStateLock(); /* Important! */
if (responseStr[0])
free(responseStr[0]);
if (responseStr[1])
free(responseStr[1]);
if (responseStr[2])
free(responseStr[2]);
if (responseStr[3])
free(responseStr[3]);
at_response_free(atresponse);
return;
error:
LOGE("%s Must never return an error when radio is on", __func__);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
goto finally;
}
static int _requestRegistrationStateWCDMASub(void *data,int request, size_t datalen, RIL_Token t)
{
int err;
int response[4]={0,};
char * responseStr[4]={NULL,};
ATResponse *p_response = NULL;
const char *cmd;
const char *prefix;
char *line, *p;
int commas;
int skip;
int count = 3;
int i = 0;
if (request == RIL_REQUEST_VOICE_REGISTRATION_STATE) {
cmd = "AT+CREG?";
prefix = "+CREG:";
} else if (request == RIL_REQUEST_DATA_REGISTRATION_STATE) {
cmd = "AT+CGREG?";
prefix = "+CGREG:";
} else {
assert(0);
goto error;
}
err = at_send_command_singleline(cmd, prefix, &p_response);
if (err != 0 ||p_response->success == 0 ) goto error;
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0) goto error;
/* Ok you have to be careful here
* The solicited version of the CREG response is
* +CREG: n, stat, [lac, cid]
* and the unsolicited version is
* +CREG: stat, [lac, cid]
* The <n> parameter is basically "is unsolicited creg on?"
* which it should always be
*
* Now we should normally get the solicited version here,
* but the unsolicited version could have snuck in
* so we have to handle both
*
* Also since the LAC and CID are only reported when registered,
* we can have 1, 2, 3, or 4 arguments here
*
* finally, a +CGREG: answer may have a fifth value that corresponds
* to the network type, as in;
*
* +CGREG: n, stat [,lac, cid [,networkType]]
*/
/* count number of commas */
commas = 0;
for (p = line ; *p != '\0' ;p++) {
if (*p == ',') commas++;
}
switch (commas) {
case 0: /* +CREG: <stat> */
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
break;
case 1: /* +CREG: <n>, <stat> */
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
break;
case 2: /* +CREG: <stat>, <lac>, <cid> */
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[1]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[2]);
if (err < 0) goto error;
break;
case 3: /* +CREG: <n>, <stat>, <lac>, <cid> */
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[1]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[2]);
if (err < 0) goto error;
break;
/* special case for CGREG, there is a fourth parameter
* that is the network type (unknown/gprs/edge/umts)
*/
case 4: /* +CGREG: <n>, <stat>, <lac>, <cid>, <networkType> */
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
err = at_tok_nextint(&line, &response[0]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[1]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[2]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &response[3]);
if (err < 0) goto error;
count = 4;
break;
default:
goto error;
}
if(response[0] != 1 && response[0] != 5 && response[0] != 3) goto error;
//if(response[0] == 5) response[0] = 1;
int type = getNetworkType();
asprintf(&responseStr[0], "%d", response[0]);
asprintf(&responseStr[1], "%x", response[1]);
asprintf(&responseStr[2], "%x", response[2]);
asprintf(&responseStr[3], "%d", type);
creg_value=response[0];
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, 4*sizeof(char*));
at_response_free(p_response);
for(i=0;i<4;i++){
if(responseStr[i]) free(responseStr[i]);
}
return 0;
error:
LOGE("requestRegistrationState must never return an error when radio is on");
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
for(i=0;i<4;i++){
if(responseStr[i]) free(responseStr[i]);
}
return -1;
}
