tos_kernel_sig_init
tos_kernel_sig_init
This commit is contained in:
Supowang
@@ -1,108 +0,0 @@
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/**
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* @copyright
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*
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* Tencent is pleased to support the open source community by making IoT Hub available.
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* Copyright(C) 2018 - 2021 THL A29 Limited, a Tencent company.All rights reserved.
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*
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* Licensed under the MIT License(the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://opensource.org/licenses/MIT
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License is
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* distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @file network_interface.h
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* @brief header for network interface
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* @author fancyxu (fancyxu@tencent.com)
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* @version 1.0
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* @date 2021-05-28
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*
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* @par Change Log:
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* <table>
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* <tr><th>Date <th>Version <th>Author <th>Description
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* <tr><td>2021-05-28 <td>1.0 <td>fancyxu <td>first commit
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* <tr><td>2021-07-09 <td>1.1 <td>fancyxu <td>support tls and change port to str format
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* </table>
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*/
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#ifndef IOT_HUB_DEVICE_C_SDK_PLATFORM_NETWORK_INC_NETWORK_INTERFACE_H_
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#define IOT_HUB_DEVICE_C_SDK_PLATFORM_NETWORK_INC_NETWORK_INTERFACE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdint.h>
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#include "qcloud_iot_platform.h"
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#ifndef AUTH_WITH_NO_TLS
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#include "qcloud_iot_tls_client.h"
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#endif
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/**
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* @brief Type of network interface.
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*
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*/
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typedef enum {
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IOT_NETWORK_TYPE_TCP = 0,
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IOT_NETWORK_TYPE_UDP,
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IOT_NETWORK_TYPE_TLS,
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IOT_NETWORK_TYPE_DTLS
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} IotNetworkType;
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/**
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* @brief Define structure for network stack.
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*
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*/
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typedef struct IotNetwork IotNetwork;
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/**
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* @brief Define structure for network stack.
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*
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* @note init/connect/read/write/disconnect/state
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*
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*/
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struct IotNetwork {
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int (*init)(IotNetwork *);
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int (*connect)(IotNetwork *);
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int (*read)(IotNetwork *, unsigned char *, size_t, uint32_t, size_t *);
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int (*write)(IotNetwork *, unsigned char *, size_t, uint32_t, size_t *);
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void (*disconnect)(IotNetwork *);
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int (*is_connected)(IotNetwork *);
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union {
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int fd;
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uintptr_t handle;
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};
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#ifndef AUTH_WITH_NO_TLS
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SSLConnectParams ssl_connect_params;
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#endif
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const char * host; /**< server address */
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const char * port; /**< server port */
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IotNetworkType type;
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};
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/**
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* @brief Init network, support tcp, tls(if AUTH_WITH_NO_TLS defined).
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*
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* @param[in,out] network pointer to network
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* @return @see IotReturnCode
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*/
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int qcloud_iot_network_init(IotNetwork *network);
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#ifdef __cplusplus
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}
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#endif
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#endif // IOT_HUB_DEVICE_C_SDK_PLATFORM_NETWORK_INC_NETWORK_INTERFACE_H_
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@@ -1,267 +0,0 @@
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/**
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* @copyright
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*
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* Tencent is pleased to support the open source community by making IoT Hub available.
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* Copyright(C) 2018 - 2021 THL A29 Limited, a Tencent company.All rights reserved.
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*
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* Licensed under the MIT License(the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://opensource.org/licenses/MIT
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License is
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* distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @file network_interface.c
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* @brief network interface for tcp/tls
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* @author fancyxu (fancyxu@tencent.com)
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* @version 1.0
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* @date 2021-05-31
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*
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* @par Change Log:
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* <table>
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* <tr><th>Date <th>Version <th>Author <th>Description
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* <tr><td>2021-05-31 <td>1.0 <td>fancyxu <td>first commit
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* <tr><td>2021-07-09 <td>1.1 <td>fancyxu <td>support tls
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* </table>
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "network_interface.h"
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/**
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* @brief TCP init, do nothing.
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*
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* @param[in,out] network pointer to network handle
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* @return always ok
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*/
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static int _network_tcp_init(IotNetwork *network)
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{
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return QCLOUD_RET_SUCCESS;
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}
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/**
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* @brief TCP connect.
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*
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* @param[in,out] network pointer to network handle
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* @return @see IotReturnCode
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*/
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static int _network_tcp_connect(IotNetwork *network)
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{
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POINTER_SANITY_CHECK(network, QCLOUD_ERR_INVAL);
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network->fd = HAL_TCP_Connect(network->host, network->port);
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if (network->fd < 0) {
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Log_e("fail to connect with TCP server: %s:%s", STRING_PTR_PRINT_SANITY_CHECK(network->host),
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STRING_PTR_PRINT_SANITY_CHECK(network->port));
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return network->fd;
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}
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if (!strstr(network->host, "gateway.tencentdevices.com") &&
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!strstr(network->host, "devicelog.iot.cloud.tencent.com")) { // reduce log info
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Log_i("connected with TCP server: %s:%s", STRING_PTR_PRINT_SANITY_CHECK(network->host),
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STRING_PTR_PRINT_SANITY_CHECK(network->port));
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}
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return QCLOUD_RET_SUCCESS;
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}
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/**
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* @brief TCP read.
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*
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* @param[in,out] network pointer to network handle
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* @param[out] data data buffer to be read in
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* @param[in] datalen data buffer len
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* @param[in] timeout_ms read timeout
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* @param[out] read_len read data len
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* @return @see IotReturnCode
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*/
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static int _network_tcp_read(IotNetwork *network, unsigned char *data, size_t datalen, uint32_t timeout_ms,
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size_t *read_len)
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{
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POINTER_SANITY_CHECK(network, QCLOUD_ERR_INVAL);
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return HAL_TCP_Read(network->fd, data, (uint32_t)datalen, timeout_ms, read_len);
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}
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/**
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* @brief TCP write.
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*
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* @param[in,out] network pointer to network handle
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* @param[out] data data buffer to write
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* @param[in] datalen data buffer len
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* @param[in] timeout_ms write timeout
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* @param[out] written_len len of written data
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* @return @see IotReturnCode
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*/
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static int _network_tcp_write(IotNetwork *network, unsigned char *data, size_t datalen, uint32_t timeout_ms,
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size_t *written_len)
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{
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POINTER_SANITY_CHECK(network, QCLOUD_ERR_INVAL);
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return HAL_TCP_Write(network->fd, data, datalen, timeout_ms, written_len);
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}
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/**
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* @brief TCP disconnect
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*
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* @param[in,out] network pointer to network handle
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*/
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static void _network_tcp_disconnect(IotNetwork *network)
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{
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POINTER_SANITY_CHECK_RTN(network);
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if (network->fd < 0) {
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return;
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}
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HAL_TCP_Disconnect(network->fd);
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network->fd = -1;
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return;
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}
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/**
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* @brief Return handle.
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*
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* @param[in] network pointer to network
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* @return handle of network
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*/
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static int _is_network_tcp_connected(IotNetwork *network)
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{
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return network->fd > 0;
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}
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#ifndef AUTH_WITH_NO_TLS
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/**
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* @brief TLS init, do nothing.
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*
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* @param[in,out] network pointer to network handle
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* @return always ok
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*/
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static int _network_tls_init(IotNetwork *network)
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{
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return QCLOUD_RET_SUCCESS;
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}
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/**
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* @brief TLS connect.
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*
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* @param[in,out] network pointer to network handle
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* @return @see IotReturnCode
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*/
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static int _network_tls_connect(IotNetwork *network)
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{
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POINTER_SANITY_CHECK(network, QCLOUD_ERR_INVAL);
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network->handle = qcloud_iot_tls_client_connect(&network->ssl_connect_params, network->host, network->port);
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return network->handle ? QCLOUD_RET_SUCCESS : QCLOUD_ERR_SSL_CONNECT;
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}
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/**
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* @brief TLS read.
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*
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* @param[in,out] network pointer to network handle
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* @param[out] data data buffer to be read in
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* @param[in] datalen data buffer len
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* @param[in] timeout_ms read timeout
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* @param[out] read_len read data len
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* @return @see IotReturnCode
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*/
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static int _network_tls_read(IotNetwork *network, unsigned char *data, size_t datalen, uint32_t timeout_ms,
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size_t *read_len)
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{
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POINTER_SANITY_CHECK(network, QCLOUD_ERR_INVAL);
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return qcloud_iot_tls_client_read(network->handle, data, datalen, timeout_ms, read_len);
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}
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/**
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* @brief TLS write.
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*
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* @param[in,out] network pointer to network handle
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* @param[out] data data buffer to write
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* @param[in] datalen data buffer len
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* @param[in] timeout_ms write timeout
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* @param[out] written_len len of written data
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* @return @see IotReturnCode
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*/
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static int _network_tls_write(IotNetwork *network, unsigned char *data, size_t datalen, uint32_t timeout_ms,
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size_t *written_len)
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{
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POINTER_SANITY_CHECK(network, QCLOUD_ERR_INVAL);
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return qcloud_iot_tls_client_write(network->handle, data, datalen, timeout_ms, written_len);
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}
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/**
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* @brief TLS disconnect
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*
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* @param[in,out] network pointer to network handle
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*/
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static void _network_tls_disconnect(IotNetwork *network)
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{
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POINTER_SANITY_CHECK_RTN(network);
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qcloud_iot_tls_client_disconnect(network->handle);
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network->handle = 0;
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}
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/**
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* @brief Return handle.
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*
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* @param[in] network pointer to network
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* @return handle of network
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*/
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static int _is_network_tls_connected(IotNetwork *network)
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{
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return network->handle;
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}
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#endif
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/**
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* @brief Init network, support tcp, tls(if AUTH_WITH_NO_TLS defined).
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*
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* @param[in,out] network pointer to network
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* @return @see IotReturnCode
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*/
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int qcloud_iot_network_init(IotNetwork *network)
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{
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POINTER_SANITY_CHECK(network, QCLOUD_ERR_INVAL);
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switch (network->type) {
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case IOT_NETWORK_TYPE_TCP:
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network->init = _network_tcp_init;
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network->connect = _network_tcp_connect;
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network->read = _network_tcp_read;
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network->write = _network_tcp_write;
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network->disconnect = _network_tcp_disconnect;
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network->is_connected = _is_network_tcp_connected;
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network->fd = -1;
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break;
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#ifndef AUTH_WITH_NO_TLS
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case IOT_NETWORK_TYPE_TLS:
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network->init = _network_tls_init;
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network->connect = _network_tls_connect;
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network->read = _network_tls_read;
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network->write = _network_tls_write;
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network->disconnect = _network_tls_disconnect;
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network->is_connected = _is_network_tls_connected;
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network->handle = 0;
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break;
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#endif
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default:
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Log_e("unknown network type: %d", network->type);
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return QCLOUD_ERR_INVAL;
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}
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return network->init(network);
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}
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#ifdef __cplusplus
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}
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#endif
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