return dest - orig_dest;
}
-static void decode_7bit_field(char *name, const unsigned char *data, int data_len)
+static void decode_udh(const unsigned char *data)
{
- bool multipart = false;
+ const unsigned char *end;
+ unsigned int type, len;
+
+ len = *(data++);
+ end = data + len;
+ while (data < end) {
+ const unsigned char *val;
+
+ type = data[0];
+ len = data[1];
+ val = &data[2];
+ data += 2 + len;
+ if (data > end)
+ break;
+
+ switch (type) {
+ case 0:
+ blobmsg_add_u32(&status, "concat_ref", (uint32_t) val[0]);
+ blobmsg_add_u32(&status, "concat_part", (uint32_t) val[2] + 1);
+ blobmsg_add_u32(&status, "concat_parts", (uint32_t) val[1]);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void decode_7bit_field(char *name, const unsigned char *data, int data_len, bool udh)
+{
+ const unsigned char *udh_start;
char *dest;
- int part = 0, n_parts = 0;
- int len, pos_offset = 0;
- int i;
+ int pos_offset = 0;
- if (data[0] == 5 && data[1] == 0 && data[2] == 3) {
- multipart = true;
- n_parts = data[4];
- part = data[5];
- } else if (data[0] == 6 && data[1] == 8 && data[2] == 4) {
- multipart = true;
- n_parts = data[5];
- part = data[6];
- }
+ if (udh) {
+ int len = data[0] + 1;
- if (multipart) {
- len = data[0] + 1;
+ udh_start = data;
data += len;
data_len -= len;
- pos_offset = 6;
+ pos_offset = len % 7;
}
dest = blobmsg_alloc_string_buffer(&status, name, data_len * 8 / 7 + 2);
pdu_decode_7bit_str(dest, data, data_len, pos_offset);
blobmsg_add_string_buffer(&status);
- if (multipart) {
- blobmsg_add_u32(&status, "part", part + 1);
- blobmsg_add_u32(&status, "parts", n_parts);
- }
+ if (udh)
+ decode_udh(udh_start);
}
static char *pdu_add_semioctet(char *str, char val)
struct qmi_wms_raw_read_response res;
unsigned char *data, *end;
char *str;
- int i, cur_len;
+ int cur_len;
bool sent;
+ unsigned char first, dcs;
qmi_parse_wms_raw_read_response(msg, &res);
data = (unsigned char *) res.data.raw_message_data.raw_data;
if (data + 3 >= end)
return;
- sent = (*data & 0x3) == 1;
- data++;
+ first = *(data++);
+ sent = (first & 0x3) == 1;
if (sent)
data++;
return;
/* Data Encoding */
- if (*(data++) != 0)
+ dcs = *(data++);
+
+ /* only 7-bit encoding supported for now */
+ if (dcs & 0x0c)
return;
+ if (dcs & 0x10)
+ blobmsg_add_u32(&status, "class", (dcs & 3));
+
if (sent) {
/* Message validity */
data++;
}
cur_len = *(data++);
- decode_7bit_field("text", data, end - data);
+ decode_7bit_field("text", data, end - data, !!(first & 0x40));
}
static enum qmi_cmd_result
{
struct qmi_wms_raw_read_response res;
unsigned char *data;
- int i, len = 0;
char *str;
+ int i;
qmi_parse_wms_raw_read_response(msg, &res);
data = (unsigned char *) res.data.raw_message_data.raw_data;
}
#define cmd_wms_get_raw_message_prepare cmd_wms_get_message_prepare
+
+
+static struct {
+ const char *smsc;
+ const char *target;
+ bool flash;
+} send;
+
+
+#define cmd_wms_send_message_smsc_cb no_cb
+static enum qmi_cmd_result
+cmd_wms_send_message_smsc_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
+{
+ send.smsc = arg;
+ return QMI_CMD_DONE;
+}
+
+#define cmd_wms_send_message_target_cb no_cb
+static enum qmi_cmd_result
+cmd_wms_send_message_target_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
+{
+ send.target = arg;
+ return QMI_CMD_DONE;
+}
+
+#define cmd_wms_send_message_flash_cb no_cb
+static enum qmi_cmd_result
+cmd_wms_send_message_flash_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
+{
+ send.flash = true;
+ return QMI_CMD_DONE;
+}
+
+static int
+pdu_encode_semioctet(unsigned char *dest, const char *str)
+{
+ int len = 0;
+ bool lower = true;
+
+ while (*str) {
+ char digit = *str - '0';
+
+ if (lower)
+ dest[len] = 0xf0 | digit;
+ else
+ dest[len++] &= (digit << 4) | 0xf;
+
+ lower = !lower;
+ str++;
+ }
+
+ return len;
+}
+
+static int
+pdu_encode_7bit_str(unsigned char *data, const char *str)
+{
+ unsigned char c;
+ int len = 0;
+ int ofs = 0;
+
+ while(1) {
+ c = *(str++) & 0x7f;
+ if (!c)
+ break;
+
+ switch(ofs) {
+ case 0:
+ data[len] = c;
+ break;
+ default:
+ data[len++] |= c << (8 - ofs);
+ data[len] = c >> ofs;
+ break;
+ }
+
+ ofs = (ofs + 1) % 7;
+ }
+
+ return len + 1;
+}
+
+static int
+pdu_encode_number(unsigned char *dest, const char *str, bool smsc)
+{
+ unsigned char format;
+ bool ascii = false;
+ int len = 0;
+ int i;
+
+ dest[len++] = 0;
+ if (*str == '+') {
+ str++;
+ format = 0x91;
+ } else {
+ format = 0x81;
+ }
+
+ for (i = 0; str[i]; i++) {
+ if (str[i] >= '0' || str[i] <= '9')
+ continue;
+
+ ascii = true;
+ break;
+ }
+
+ if (ascii)
+ format |= 0x40;
+
+ dest[len++] = format;
+ if (!ascii)
+ len += pdu_encode_semioctet(&dest[len], str);
+ else
+ len += pdu_encode_7bit_str(&dest[len], str);
+
+ if (smsc)
+ dest[0] = len - 1;
+ else
+ dest[0] = strlen(str);
+
+ return len;
+}
+
+static int
+pdu_encode_data(unsigned char *dest, const char *str)
+{
+ int len = 0;
+
+ dest[len++] = 0;
+ len += pdu_encode_7bit_str(&dest[len], str);
+ dest[0] = len - 1;
+
+ return len;
+}
+
+#define cmd_wms_send_message_cb no_cb
+static enum qmi_cmd_result
+cmd_wms_send_message_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
+{
+ static unsigned char buf[512];
+ static struct qmi_wms_raw_send_request mreq = {
+ QMI_INIT_SEQUENCE(raw_message_data,
+ .format = QMI_WMS_MESSAGE_FORMAT_GSM_WCDMA_POINT_TO_POINT,
+ .raw_data = buf,
+ ),
+ };
+ unsigned char *cur = buf;
+ unsigned char first_octet = 0x11;
+ unsigned char protocol_id = 0x00;
+ unsigned char dcs = 0x00;
+
+ if (!send.smsc || !*send.smsc || !send.target || !*send.target) {
+ blobmsg_add_string(&status, "error", "Missing argument");
+ return QMI_CMD_EXIT;
+ }
+
+ if (strlen(send.smsc) > 16 || strlen(send.target) > 16 || strlen(arg) > 160) {
+ blobmsg_add_string(&status, "error", "Argument too long");
+ return QMI_CMD_EXIT;
+ }
+
+ if (send.flash)
+ dcs |= 0x10;
+
+ cur += pdu_encode_number(cur, send.smsc, true);
+ *(cur++) = first_octet;
+ *(cur++) = 0; /* reference */
+
+ cur += pdu_encode_number(cur, send.target, false);
+ *(cur++) = protocol_id;
+ *(cur++) = dcs;
+
+ *(cur++) = 0xff; /* validity */
+ cur += pdu_encode_data(cur, arg);
+
+ mreq.data.raw_message_data.raw_data_n = cur - buf;
+ qmi_set_wms_raw_send_request(msg, &mreq);
+
+ return QMI_CMD_REQUEST;
+}
projects / project / uqmi.git / blobdiff