get rid of unused variables

[project/uqmi.git] / commands-wms.c

diff --git a/commands-wms.c b/commands-wms.c
index 296f5fb..62199ab 100644 (file)
--- a/commands-wms.c
+++ b/commands-wms.c
@@ -54,7 +54,6 @@ pdu_decode_7bit_str(char *dest, const unsigned char *data, int data_len, int bit
 
 static void decode_udh(const unsigned char *data)
 {
-       const unsigned char *start = data;
        const unsigned char *end;
        unsigned int type, len;
 
@@ -84,7 +83,6 @@ static void decode_udh(const unsigned char *data)
 
 static void decode_7bit_field(char *name, const unsigned char *data, int data_len, bool udh)
 {
-       bool multipart = false;
        const unsigned char *udh_start;
        char *dest;
        int pos_offset = 0;
@@ -154,7 +152,7 @@ static void cmd_wms_get_message_cb(struct qmi_dev *qmi, struct qmi_request *req,
        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;
 
@@ -275,8 +273,8 @@ static void cmd_wms_get_raw_message_cb(struct qmi_dev *qmi, struct qmi_request *
 {
        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;
@@ -288,3 +286,183 @@ static void cmd_wms_get_raw_message_cb(struct qmi_dev *qmi, struct qmi_request *
 }
 
 #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;
+}