tcp-transport component did not support wait forever. this update uses value of -1 to request this state. websocket client uses timeouts in RTOS ticks. fixed recalculation to ms (including special value of -1) to use correctly tcp-transport component Closes https://github.com/espressif/esp-idf/issues/4316
49 lines
No EOL
1.8 KiB
C
49 lines
No EOL
1.8 KiB
C
// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// 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.
|
|
|
|
#ifndef _ESP_TRANSPORT_UTILS_H_
|
|
#define _ESP_TRANSPORT_UTILS_H_
|
|
#include <sys/time.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief Utility macro to be used for NULL ptr check after malloc
|
|
*
|
|
*/
|
|
#define ESP_TRANSPORT_MEM_CHECK(TAG, a, action) if (!(a)) { \
|
|
ESP_LOGE(TAG,"%s:%d (%s): %s", __FILE__, __LINE__, __FUNCTION__, "Memory exhausted"); \
|
|
action; \
|
|
}
|
|
|
|
/**
|
|
* @brief Convert milliseconds to timeval struct for valid timeouts, otherwise
|
|
* (if "wait forever" requested by timeout_ms=-1) timeval structure is not updated and NULL returned
|
|
*
|
|
* @param[in] timeout_ms The timeout value in milliseconds or -1 to waiting forever
|
|
* @param[out] tv Pointer to timeval struct
|
|
*
|
|
* @return
|
|
* - NULL if timeout_ms=-1 (wait forever)
|
|
* - pointer to the updated timeval structure (provided as "tv" argument) with recalculated timeout value
|
|
*/
|
|
struct timeval* esp_transport_utils_ms_to_timeval(int timeout_ms, struct timeval *tv);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* _ESP_TRANSPORT_UTILS_H_ */ |