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Merge branch 'bugfix/add_out_buff_size' into 'master'

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config: option to configure output buffer size

See merge request espressif/esp-mqtt!60
This commit is contained in:
David Čermák
2020-03-12 04:31:35 +08:00
parent 8a1e1a5a9f 61a8f4b63c
commit 9b750651fc
3 changed files with 7 additions and 3 deletions
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1
ci/build_examples.sh
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@ -16,6 +16,7 @@ for i in $examples; do
make defconfig
make -j 4
else
rm -rf build
idf.py build
fi;
done

3
include/mqtt_client.h
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@ -165,7 +165,7 @@ typedef struct {
void *user_context; /*!< pass user context to this option, then can receive that context in ``event->user_context`` */
int task_prio; /*!< MQTT task priority, default is 5, can be changed in ``make menuconfig`` */
int task_stack; /*!< MQTT task stack size, default is 6144 bytes, can be changed in ``make menuconfig`` */
int buffer_size; /*!< size of MQTT send/receive buffer, default is 1024 */
int buffer_size; /*!< size of MQTT send/receive buffer, default is 1024 (only receive buffer size if ``out_buffer_size`` defined) */
const char *cert_pem; /*!< Pointer to certificate data in PEM or DER format for server verify (with SSL), default is NULL, not required to verify the server. PEM-format must have a terminating NULL-character. DER-format requires the length to be passed in cert_len. */
size_t cert_len; /*!< Length of the buffer pointed to by cert_pem. May be 0 for null-terminated pem */
const char *client_cert_pem; /*!< Pointer to certificate data in PEM or DER format for SSL mutual authentication, default is NULL, not required if mutual authentication is not needed. If it is not NULL, also `client_key_pem` has to be provided. PEM-format must have a terminating NULL-character. DER-format requires the length to be passed in client_cert_len. */
@ -181,6 +181,7 @@ typedef struct {
const char *clientkey_password; /*!< Client key decryption password string */
int clientkey_password_len; /*!< String length of the password pointed to by clientkey_password */
esp_mqtt_protocol_ver_t protocol_ver; /*!< MQTT protocol version used for connection, defaults to value from menuconfig*/
int out_buffer_size; /*!< size of MQTT output buffer. If not defined, both output and input buffers have the same size defined as ``buffer_size`` */
} esp_mqtt_client_config_t;
/**

6
mqtt_client.c
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@ -654,14 +654,16 @@ esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *co
if (buffer_size <= 0) {
buffer_size = MQTT_BUFFER_SIZE_BYTE;
}
// use separate value for output buffer size if configured
int out_buffer_size = config->out_buffer_size > 0 ? config->out_buffer_size : buffer_size;
client->mqtt_state.in_buffer = (uint8_t *)malloc(buffer_size);
ESP_MEM_CHECK(TAG, client->mqtt_state.in_buffer, goto _mqtt_init_failed);
client->mqtt_state.in_buffer_length = buffer_size;
client->mqtt_state.out_buffer = (uint8_t *)malloc(buffer_size);
client->mqtt_state.out_buffer = (uint8_t *)malloc(out_buffer_size);
ESP_MEM_CHECK(TAG, client->mqtt_state.out_buffer, goto _mqtt_init_failed);
client->mqtt_state.out_buffer_length = buffer_size;
client->mqtt_state.out_buffer_length = out_buffer_size;
client->mqtt_state.connect_info = &client->connect_info;
client->outbox = outbox_init();
ESP_MEM_CHECK(TAG, client->outbox, goto _mqtt_init_failed);