29 lines
683 B
C++
29 lines
683 B
C++
#include <WiFi.h>
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#include <lwip/sockets.h>
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#include "wifiFix.h"
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#define WIFI_CLIENT_FLUSH_BUFFER_SIZE (1024)
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void WiFiClientFixed::flush() {
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int res;
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size_t a = available();
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if (!a) {
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return;//nothing to flush
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}
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auto* buf = (uint8_t *) malloc(WIFI_CLIENT_FLUSH_BUFFER_SIZE);
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if (!buf) {
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return;//memory error
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}
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while (a) {
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// override broken WiFiClient flush method, ref https://github.com/espressif/arduino-esp32/issues/6129#issuecomment-1237417915
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res = read(buf, min(a, (size_t)WIFI_CLIENT_FLUSH_BUFFER_SIZE));
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if (res < 0) {
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log_e("fail on fd %d, errno: %d, \"%s\"", fd(), errno, strerror(errno));
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stop();
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break;
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}
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a -= res;
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}
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free(buf);
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}
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