1. remove GKI(not use osi_free_and_reset) 2. modify mutex/semaphore to individual directory 3. set osi_malloc as malloc(previously use calloc) 4. change osi allocator debug osi_free 5. fix rebase of remove GKI
627 lines
20 KiB
C
627 lines
20 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2008-2014 Broadcom Corporation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* this file contains ATT protocol functions
|
|
*
|
|
******************************************************************************/
|
|
|
|
#include "bt_target.h"
|
|
#include "allocator.h"
|
|
|
|
#if BLE_INCLUDED == TRUE
|
|
|
|
#include "gatt_int.h"
|
|
#include "l2c_api.h"
|
|
|
|
#define GATT_HDR_FIND_TYPE_VALUE_LEN 21
|
|
#define GATT_OP_CODE_SIZE 1
|
|
/**********************************************************************
|
|
** ATT protocl message building utility *
|
|
***********************************************************************/
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_mtu_exec_cmd
|
|
**
|
|
** Description Build a exchange MTU request
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_mtu_cmd(UINT8 op_code, UINT16 rx_mtu)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR) + GATT_HDR_SIZE + L2CAP_MIN_OFFSET)) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
|
|
UINT8_TO_STREAM (p, op_code);
|
|
UINT16_TO_STREAM (p, rx_mtu);
|
|
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
p_buf->len = GATT_HDR_SIZE; /* opcode + 2 bytes mtu */
|
|
}
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_exec_write_cmd
|
|
**
|
|
** Description Build a execute write request or response.
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_exec_write_cmd (UINT8 op_code, UINT8 flag)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc(GATT_DATA_BUF_SIZE)) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
p_buf->len = GATT_OP_CODE_SIZE;
|
|
|
|
UINT8_TO_STREAM (p, op_code);
|
|
|
|
if (op_code == GATT_REQ_EXEC_WRITE) {
|
|
flag &= GATT_PREP_WRITE_EXEC;
|
|
UINT8_TO_STREAM (p, flag);
|
|
p_buf->len += 1;
|
|
}
|
|
|
|
}
|
|
|
|
return p_buf;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_err_cmd
|
|
**
|
|
** Description Build a exchange MTU request
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_err_cmd(UINT8 cmd_code, UINT16 err_handle, UINT8 reason)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR) + L2CAP_MIN_OFFSET + 5)) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
|
|
UINT8_TO_STREAM (p, GATT_RSP_ERROR);
|
|
UINT8_TO_STREAM (p, cmd_code);
|
|
UINT16_TO_STREAM(p, err_handle);
|
|
UINT8_TO_STREAM (p, reason);
|
|
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
/* GATT_HDR_SIZE (1B ERR_RSP op code+ 2B handle) + 1B cmd_op_code + 1B status */
|
|
p_buf->len = GATT_HDR_SIZE + 1 + 1;
|
|
}
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_browse_cmd
|
|
**
|
|
** Description Build a read information request or read by type request
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_browse_cmd(UINT8 op_code, UINT16 s_hdl, UINT16 e_hdl, tBT_UUID uuid)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR) + 8 + L2CAP_MIN_OFFSET)) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
/* Describe the built message location and size */
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
p_buf->len = GATT_OP_CODE_SIZE + 4;
|
|
|
|
UINT8_TO_STREAM (p, op_code);
|
|
UINT16_TO_STREAM (p, s_hdl);
|
|
UINT16_TO_STREAM (p, e_hdl);
|
|
p_buf->len += gatt_build_uuid_to_stream(&p, uuid);
|
|
}
|
|
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_read_handles_cmd
|
|
**
|
|
** Description Build a read by type and value request.
|
|
**
|
|
** Returns pointer to the command buffer.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_read_by_type_value_cmd (UINT16 payload_size, tGATT_FIND_TYPE_VALUE *p_value_type)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p;
|
|
UINT16 len = p_value_type->value_len;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc((UINT16)(sizeof(BT_HDR) + payload_size + L2CAP_MIN_OFFSET))) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
p_buf->len = 5; /* opcode + s_handle + e_handle */
|
|
|
|
UINT8_TO_STREAM (p, GATT_REQ_FIND_TYPE_VALUE);
|
|
UINT16_TO_STREAM (p, p_value_type->s_handle);
|
|
UINT16_TO_STREAM (p, p_value_type->e_handle);
|
|
|
|
p_buf->len += gatt_build_uuid_to_stream(&p, p_value_type->uuid);
|
|
|
|
if (p_value_type->value_len + p_buf->len > payload_size ) {
|
|
len = payload_size - p_buf->len;
|
|
}
|
|
|
|
memcpy (p, p_value_type->value, len);
|
|
p_buf->len += len;
|
|
}
|
|
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_read_multi_cmd
|
|
**
|
|
** Description Build a read multiple request
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_read_multi_cmd(UINT16 payload_size, UINT16 num_handle, UINT16 *p_handle)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p, i = 0;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc((UINT16)(sizeof(BT_HDR) + num_handle * 2 + 1 + L2CAP_MIN_OFFSET))) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
p_buf->len = 1;
|
|
|
|
UINT8_TO_STREAM (p, GATT_REQ_READ_MULTI);
|
|
|
|
for (i = 0; i < num_handle && p_buf->len + 2 <= payload_size; i ++) {
|
|
UINT16_TO_STREAM (p, *(p_handle + i));
|
|
p_buf->len += 2;
|
|
}
|
|
}
|
|
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_handle_cmd
|
|
**
|
|
** Description Build a read /read blob request
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_handle_cmd(UINT8 op_code, UINT16 handle, UINT16 offset)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR) + 5 + L2CAP_MIN_OFFSET)) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
|
|
UINT8_TO_STREAM (p, op_code);
|
|
p_buf->len = 1;
|
|
|
|
UINT16_TO_STREAM (p, handle);
|
|
p_buf->len += 2;
|
|
|
|
if (op_code == GATT_REQ_READ_BLOB) {
|
|
UINT16_TO_STREAM (p, offset);
|
|
p_buf->len += 2;
|
|
}
|
|
|
|
}
|
|
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_opcode_cmd
|
|
**
|
|
** Description Build a request/response with opcode only.
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_opcode_cmd(UINT8 op_code)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR) + 1 + L2CAP_MIN_OFFSET)) != NULL) {
|
|
p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
|
|
UINT8_TO_STREAM (p, op_code);
|
|
p_buf->len = 1;
|
|
}
|
|
|
|
return p_buf;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_value_cmd
|
|
**
|
|
** Description Build a attribute value request
|
|
**
|
|
** Returns None.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_value_cmd (UINT16 payload_size, UINT8 op_code, UINT16 handle,
|
|
UINT16 offset, UINT16 len, UINT8 *p_data)
|
|
{
|
|
BT_HDR *p_buf = NULL;
|
|
UINT8 *p, *pp, pair_len, *p_pair_len;
|
|
|
|
if ((p_buf = (BT_HDR *)osi_malloc((UINT16)(sizeof(BT_HDR) + payload_size + L2CAP_MIN_OFFSET))) != NULL) {
|
|
p = pp = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET;
|
|
|
|
UINT8_TO_STREAM (p, op_code);
|
|
p_buf->offset = L2CAP_MIN_OFFSET;
|
|
p_buf->len = 1;
|
|
|
|
if (op_code == GATT_RSP_READ_BY_TYPE) {
|
|
p_pair_len = p;
|
|
pair_len = len + 2;
|
|
UINT8_TO_STREAM (p, pair_len);
|
|
p_buf->len += 1;
|
|
}
|
|
if (op_code != GATT_RSP_READ_BLOB && op_code != GATT_RSP_READ) {
|
|
UINT16_TO_STREAM (p, handle);
|
|
p_buf->len += 2;
|
|
}
|
|
|
|
if (op_code == GATT_REQ_PREPARE_WRITE || op_code == GATT_RSP_PREPARE_WRITE ) {
|
|
UINT16_TO_STREAM (p, offset);
|
|
p_buf->len += 2;
|
|
}
|
|
|
|
if (len > 0 && p_data != NULL) {
|
|
/* ensure data not exceed MTU size */
|
|
if (payload_size - p_buf->len < len) {
|
|
len = payload_size - p_buf->len;
|
|
/* update handle value pair length */
|
|
if (op_code == GATT_RSP_READ_BY_TYPE) {
|
|
*p_pair_len = (len + 2);
|
|
}
|
|
|
|
GATT_TRACE_WARNING("attribute value too long, to be truncated to %d", len);
|
|
}
|
|
|
|
ARRAY_TO_STREAM (p, p_data, len);
|
|
p_buf->len += len;
|
|
}
|
|
}
|
|
return p_buf;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_send_msg_to_l2cap
|
|
**
|
|
** Description Send message to L2CAP.
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_STATUS attp_send_msg_to_l2cap(tGATT_TCB *p_tcb, BT_HDR *p_toL2CAP)
|
|
{
|
|
UINT16 l2cap_ret;
|
|
|
|
|
|
if (p_tcb->att_lcid == L2CAP_ATT_CID) {
|
|
l2cap_ret = L2CA_SendFixedChnlData (L2CAP_ATT_CID, p_tcb->peer_bda, p_toL2CAP);
|
|
} else {
|
|
#if (CLASSIC_BT_INCLUDED == TRUE)
|
|
l2cap_ret = (UINT16) L2CA_DataWrite (p_tcb->att_lcid, p_toL2CAP);
|
|
#else
|
|
l2cap_ret = L2CAP_DW_FAILED;
|
|
#endif ///CLASSIC_BT_INCLUDED == TRUE
|
|
}
|
|
|
|
if (l2cap_ret == L2CAP_DW_FAILED) {
|
|
GATT_TRACE_ERROR("ATT failed to pass msg:0x%0x to L2CAP",
|
|
*((UINT8 *)(p_toL2CAP + 1) + p_toL2CAP->offset));
|
|
return GATT_INTERNAL_ERROR;
|
|
} else if (l2cap_ret == L2CAP_DW_CONGESTED) {
|
|
GATT_TRACE_DEBUG("ATT congested, message accepted");
|
|
return GATT_CONGESTED;
|
|
}
|
|
return GATT_SUCCESS;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_build_sr_msg
|
|
**
|
|
** Description Build ATT Server PDUs.
|
|
**
|
|
*******************************************************************************/
|
|
BT_HDR *attp_build_sr_msg(tGATT_TCB *p_tcb, UINT8 op_code, tGATT_SR_MSG *p_msg)
|
|
{
|
|
BT_HDR *p_cmd = NULL;
|
|
UINT16 offset = 0;
|
|
|
|
switch (op_code) {
|
|
case GATT_RSP_READ_BLOB:
|
|
case GATT_RSP_PREPARE_WRITE:
|
|
case GATT_RSP_READ_BY_TYPE:
|
|
case GATT_RSP_READ:
|
|
case GATT_HANDLE_VALUE_NOTIF:
|
|
case GATT_HANDLE_VALUE_IND:
|
|
case GATT_RSP_ERROR:
|
|
case GATT_RSP_MTU:
|
|
/* Need to check the validation of parameter p_msg*/
|
|
if (p_msg == NULL) {
|
|
GATT_TRACE_ERROR("Invalid parameters in %s, op_code=0x%x, the p_msg should not be NULL.", __func__, op_code);
|
|
return NULL;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (op_code) {
|
|
case GATT_RSP_READ_BLOB:
|
|
case GATT_RSP_PREPARE_WRITE:
|
|
GATT_TRACE_EVENT ("ATT_RSP_READ_BLOB/GATT_RSP_PREPARE_WRITE: len = %d offset = %d",
|
|
p_msg->attr_value.len, p_msg->attr_value.offset);
|
|
offset = p_msg->attr_value.offset;
|
|
/* Coverity: [FALSE-POSITIVE error] intended fall through */
|
|
/* Missing break statement between cases in switch statement */
|
|
/* fall through */
|
|
case GATT_RSP_READ_BY_TYPE:
|
|
case GATT_RSP_READ:
|
|
case GATT_HANDLE_VALUE_NOTIF:
|
|
case GATT_HANDLE_VALUE_IND:
|
|
p_cmd = attp_build_value_cmd(p_tcb->payload_size,
|
|
op_code,
|
|
p_msg->attr_value.handle,
|
|
offset,
|
|
p_msg->attr_value.len,
|
|
p_msg->attr_value.value);
|
|
break;
|
|
|
|
case GATT_RSP_WRITE:
|
|
p_cmd = attp_build_opcode_cmd(op_code);
|
|
break;
|
|
|
|
case GATT_RSP_ERROR:
|
|
p_cmd = attp_build_err_cmd(p_msg->error.cmd_code, p_msg->error.handle, p_msg->error.reason);
|
|
break;
|
|
|
|
case GATT_RSP_EXEC_WRITE:
|
|
p_cmd = attp_build_exec_write_cmd(op_code, 0);
|
|
break;
|
|
|
|
case GATT_RSP_MTU:
|
|
p_cmd = attp_build_mtu_cmd(op_code, p_msg->mtu);
|
|
break;
|
|
|
|
default:
|
|
GATT_TRACE_DEBUG("attp_build_sr_msg: unknown op code = %d", op_code);
|
|
break;
|
|
}
|
|
|
|
if (!p_cmd) {
|
|
GATT_TRACE_ERROR("No resources");
|
|
}
|
|
|
|
return p_cmd;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_send_sr_msg
|
|
**
|
|
** Description This function sends the server response or indication message
|
|
** to client.
|
|
**
|
|
** Parameter p_tcb: pointer to the connecton control block.
|
|
** p_msg: pointer to message parameters structure.
|
|
**
|
|
** Returns GATT_SUCCESS if sucessfully sent; otherwise error code.
|
|
**
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_STATUS attp_send_sr_msg (tGATT_TCB *p_tcb, BT_HDR *p_msg)
|
|
{
|
|
tGATT_STATUS cmd_sent = GATT_NO_RESOURCES;
|
|
|
|
if (p_tcb != NULL) {
|
|
if (p_msg != NULL) {
|
|
p_msg->offset = L2CAP_MIN_OFFSET;
|
|
cmd_sent = attp_send_msg_to_l2cap (p_tcb, p_msg);
|
|
}
|
|
}
|
|
return cmd_sent;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_cl_send_cmd
|
|
**
|
|
** Description Send a ATT command or enqueue it.
|
|
**
|
|
** Returns GATT_SUCCESS if command sent
|
|
** GATT_CONGESTED if command sent but channel congested
|
|
** GATT_CMD_STARTED if command queue up in GATT
|
|
** GATT_ERROR if command sending failure
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_STATUS attp_cl_send_cmd(tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 cmd_code, BT_HDR *p_cmd)
|
|
{
|
|
tGATT_STATUS att_ret = GATT_SUCCESS;
|
|
|
|
if (p_tcb != NULL) {
|
|
cmd_code &= ~GATT_AUTH_SIGN_MASK;
|
|
|
|
/* no pending request or value confirmation */
|
|
if (p_tcb->pending_cl_req == p_tcb->next_slot_inq ||
|
|
cmd_code == GATT_HANDLE_VALUE_CONF) {
|
|
att_ret = attp_send_msg_to_l2cap(p_tcb, p_cmd);
|
|
if (att_ret == GATT_CONGESTED || att_ret == GATT_SUCCESS) {
|
|
/* do not enq cmd if handle value confirmation or set request */
|
|
if (cmd_code != GATT_HANDLE_VALUE_CONF && cmd_code != GATT_CMD_WRITE) {
|
|
gatt_start_rsp_timer (clcb_idx);
|
|
gatt_cmd_enq(p_tcb, clcb_idx, FALSE, cmd_code, NULL);
|
|
}
|
|
} else {
|
|
att_ret = GATT_INTERNAL_ERROR;
|
|
}
|
|
} else {
|
|
att_ret = GATT_CMD_STARTED;
|
|
gatt_cmd_enq(p_tcb, clcb_idx, TRUE, cmd_code, p_cmd);
|
|
}
|
|
} else {
|
|
att_ret = GATT_ERROR;
|
|
}
|
|
|
|
return att_ret;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function attp_send_cl_msg
|
|
**
|
|
** Description This function sends the client request or confirmation message
|
|
** to server.
|
|
**
|
|
** Parameter p_tcb: pointer to the connection control block.
|
|
** clcb_idx: clcb index
|
|
** op_code: message op code.
|
|
** p_msg: pointer to message parameters structure.
|
|
**
|
|
** Returns GATT_SUCCESS if sucessfully sent; otherwise error code.
|
|
**
|
|
**
|
|
*******************************************************************************/
|
|
tGATT_STATUS attp_send_cl_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, tGATT_CL_MSG *p_msg)
|
|
{
|
|
tGATT_STATUS status = GATT_NO_RESOURCES;
|
|
BT_HDR *p_cmd = NULL;
|
|
UINT16 offset = 0, handle;
|
|
|
|
if (p_tcb != NULL) {
|
|
switch (op_code) {
|
|
case GATT_REQ_MTU:
|
|
if (p_msg->mtu <= GATT_MAX_MTU_SIZE) {
|
|
p_tcb->payload_size = p_msg->mtu;
|
|
p_cmd = attp_build_mtu_cmd(GATT_REQ_MTU, p_msg->mtu);
|
|
} else {
|
|
status = GATT_ILLEGAL_PARAMETER;
|
|
}
|
|
break;
|
|
|
|
case GATT_REQ_FIND_INFO:
|
|
case GATT_REQ_READ_BY_TYPE:
|
|
case GATT_REQ_READ_BY_GRP_TYPE:
|
|
if (GATT_HANDLE_IS_VALID (p_msg->browse.s_handle) &&
|
|
GATT_HANDLE_IS_VALID (p_msg->browse.e_handle) &&
|
|
p_msg->browse.s_handle <= p_msg->browse.e_handle) {
|
|
p_cmd = attp_build_browse_cmd(op_code,
|
|
p_msg->browse.s_handle,
|
|
p_msg->browse.e_handle,
|
|
p_msg->browse.uuid);
|
|
} else {
|
|
status = GATT_ILLEGAL_PARAMETER;
|
|
}
|
|
break;
|
|
|
|
case GATT_REQ_READ_BLOB:
|
|
offset = p_msg->read_blob.offset;
|
|
/* fall through */
|
|
case GATT_REQ_READ:
|
|
handle = (op_code == GATT_REQ_READ) ? p_msg->handle : p_msg->read_blob.handle;
|
|
/* handle checking */
|
|
if (GATT_HANDLE_IS_VALID (handle)) {
|
|
p_cmd = attp_build_handle_cmd(op_code, handle, offset);
|
|
} else {
|
|
status = GATT_ILLEGAL_PARAMETER;
|
|
}
|
|
break;
|
|
|
|
case GATT_HANDLE_VALUE_CONF:
|
|
p_cmd = attp_build_opcode_cmd(op_code);
|
|
break;
|
|
|
|
case GATT_REQ_PREPARE_WRITE:
|
|
offset = p_msg->attr_value.offset;
|
|
/* fall through */
|
|
case GATT_REQ_WRITE:
|
|
case GATT_CMD_WRITE:
|
|
case GATT_SIGN_CMD_WRITE:
|
|
if (GATT_HANDLE_IS_VALID (p_msg->attr_value.handle)) {
|
|
p_cmd = attp_build_value_cmd (p_tcb->payload_size,
|
|
op_code, p_msg->attr_value.handle,
|
|
offset,
|
|
p_msg->attr_value.len,
|
|
p_msg->attr_value.value);
|
|
} else {
|
|
status = GATT_ILLEGAL_PARAMETER;
|
|
}
|
|
break;
|
|
|
|
case GATT_REQ_EXEC_WRITE:
|
|
p_cmd = attp_build_exec_write_cmd(op_code, p_msg->exec_write);
|
|
break;
|
|
|
|
case GATT_REQ_FIND_TYPE_VALUE:
|
|
p_cmd = attp_build_read_by_type_value_cmd(p_tcb->payload_size, &p_msg->find_type_value);
|
|
break;
|
|
|
|
case GATT_REQ_READ_MULTI:
|
|
p_cmd = attp_build_read_multi_cmd(p_tcb->payload_size,
|
|
p_msg->read_multi.num_handles,
|
|
p_msg->read_multi.handles);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (p_cmd != NULL) {
|
|
status = attp_cl_send_cmd(p_tcb, clcb_idx, op_code, p_cmd);
|
|
}
|
|
|
|
} else {
|
|
GATT_TRACE_ERROR("Peer device not connected");
|
|
}
|
|
|
|
return status;
|
|
}
|
|
#endif
|