diff options
Diffstat (limited to 'src/gsmd')
| -rw-r--r-- | src/gsmd/usock.c | 128 |
1 files changed, 103 insertions, 25 deletions
diff --git a/src/gsmd/usock.c b/src/gsmd/usock.c index 8496dd1..bd5bc31 100644 --- a/src/gsmd/usock.c +++ b/src/gsmd/usock.c @@ -349,7 +349,7 @@ static int network_sigq_cb(struct gsmd_atcmd *cmd, void *ctx, char *resp) return -ENOMEM; gsq = (struct gsmd_signal_quality *) ucmd->buf; - gsq->rssi = atoi(resp); + gsq->rssi = atoi(resp + 6); comma = strchr(resp, ','); if (!comma) { talloc_free(ucmd); @@ -362,42 +362,104 @@ static int network_sigq_cb(struct gsmd_atcmd *cmd, void *ctx, char *resp) return 0; } -#define GSMD_OPER_MAXLEN 16 static int network_oper_cb(struct gsmd_atcmd *cmd, void *ctx, char *resp) { struct gsmd_user *gu = ctx; struct gsmd_ucmd *ucmd; - char *comma, *opname; - - ucmd = gsmd_ucmd_fill(GSMD_OPER_MAXLEN+1, GSMD_MSG_NETWORK, - GSMD_NETWORK_OPER_GET, 0); + const char *end, *opname; + int format, s; + + /* Format: <mode>[,<format>,<oper>] */ + /* In case we're not registered, return an empty string. */ + if (sscanf(resp, "+COPS: %*i,%i,\"%n", &format, &s) <= 0) + end = opname = resp; + else { + /* If the phone returned the opname in a short or numeric + * format, then it probably doesn't know the operator's full + * name or doesn't support it. Return any information we + * have in this case. */ + if (format != 0) + gsmd_log(GSMD_NOTICE, "+COPS response in a format " + " different than long alphanumeric - " + " returning as is!\n"); + opname = resp + s; + end = strchr(opname, '"'); + if (!end) + return -EINVAL; + } + + ucmd = gsmd_ucmd_fill(end - opname + 1, GSMD_MSG_NETWORK, + GSMD_NETWORK_OPER_GET, 0); if (!ucmd) return -ENOMEM; - /* Format: <mode>[, <format>, <oper>] */ - comma = strchr(resp, ','); - if (!comma) - goto out_err; + memcpy(ucmd->buf, opname, end - opname); + ucmd->buf[end - opname] = '\0'; + + usock_cmd_enqueue(ucmd, gu); - if (atoi(comma+1) != 0) { - gsmd_log(GSMD_NOTICE, "COPS format !=0 not supported yet!\n"); - goto out_err; + return 0; +} + +static int network_opers_parse(const char *str, struct gsmd_msg_oper out[]) +{ + int len = 0; + int stat, n; + if (strncmp(str, "+COPS: ", 7)) + goto final; + str += 7; + + while (*str == '(') { + if (out) { + out->is_last = 0; + if (sscanf(str, + "(%i,\"%16[^\"]\"," + "\"%8[^\"]\",\"%6[0-9]\")%n", + &stat, + out->opname_longalpha, + out->opname_shortalpha, + out->opname_num, + &n) < 4) + goto final; + out->stat = stat; + } else + if (sscanf(str, + "(%*i,\"%*[^\"]\"," + "\"%*[^\"]\",\"%*[0-9]\")%n", + &n) < 0) + goto final; + if (n < 10 || str[n - 1] != ')') + goto final; + if (str[n] == ',') + n ++; + str += n; + len ++; + if (out) + out ++; } - comma = strchr(resp, ','); - if (!comma || *(comma+1) != '"') - goto out_err; - opname = comma+2; +final: + if (out) + out->is_last = 1; + return len; +} - memcpy(ucmd->buf, opname, strlen(opname-1)); - ucmd->buf[strlen(opname)] = '\0'; +static int network_opers_cb(struct gsmd_atcmd *cmd, void *ctx, char *resp) +{ + struct gsmd_user *gu = ctx; + struct gsmd_ucmd *ucmd; + int len; + + len = network_opers_parse(resp, 0); + + ucmd = gsmd_ucmd_fill(sizeof(struct gsmd_msg_oper) * (len + 1), + GSMD_MSG_NETWORK, GSMD_NETWORK_OPER_LIST, 0); + if (!ucmd) + return -ENOMEM; + network_opers_parse(resp, (struct gsmd_msg_oper *) ucmd->buf); usock_cmd_enqueue(ucmd, gu); return 0; - -out_err: - talloc_free(ucmd); - return -EIO; } static int usock_rcv_network(struct gsmd_user *gu, struct gsmd_msg_hdr *gph, @@ -405,11 +467,21 @@ static int usock_rcv_network(struct gsmd_user *gu, struct gsmd_msg_hdr *gph, { struct gsmd_atcmd *cmd; struct gsmd_voicemail *vmail = (struct gsmd_voicemail *) gph->data; + gsmd_oper_numeric *oper = (gsmd_oper_numeric *) gph->data; + char buffer[15 + sizeof(gsmd_oper_numeric)]; + int cmdlen; switch (gph->msg_subtype) { case GSMD_NETWORK_REGISTER: - cmd = atcmd_fill("AT+COPS=0", 9+1, - &null_cmd_cb, gu, 0); + if ((*oper)[0]) + cmdlen = sprintf(buffer, "AT+COPS=1,2,\"%.*s\"", + sizeof(gsmd_oper_numeric), oper); + else + cmdlen = sprintf(buffer, "AT+COPS=0"); + cmd = atcmd_fill(buffer, cmdlen + 1, &null_cmd_cb, gu, 0); + break; + case GSMD_NETWORK_DEREGISTER: + cmd = atcmd_fill("AT+COPS=2", 9+1, &null_cmd_cb, gu, 0); break; case GSMD_NETWORK_VMAIL_GET: cmd = atcmd_fill("AT+CSVM?", 8+1, &network_vmail_cb, gu, 0); @@ -421,8 +493,14 @@ static int usock_rcv_network(struct gsmd_user *gu, struct gsmd_msg_hdr *gph, cmd = atcmd_fill("AT+CSQ", 6+1, &network_sigq_cb, gu, 0); break; case GSMD_NETWORK_OPER_GET: + /* Set long alphanumeric format */ + atcmd_submit(gu->gsmd, atcmd_fill("AT+COPS=3,0", 11+1, + &null_cmd_cb, gu, 0)); cmd = atcmd_fill("AT+COPS?", 8+1, &network_oper_cb, gu, 0); break; + case GSMD_NETWORK_OPER_LIST: + cmd = atcmd_fill("AT+COPS=?", 9+1, &network_opers_cb, gu, 0); + break; default: return -EINVAL; } |