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Fix ESP8266 syslog large packets

This commit is contained in:
Theo Arends 2021-05-31 14:23:12 +02:00
parent 317483bf09
commit 36c816dce1
1 changed files with 20 additions and 12 deletions
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32
tasmota/support.ino
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@ -2198,20 +2198,28 @@ void SyslogAsync(bool refresh) {
AddLog(LOG_LEVEL_INFO, PSTR(D_LOG_APPLICATION D_SYSLOG_HOST_NOT_FOUND ". " D_RETRY_IN " %d " D_UNIT_SECOND), SYSLOG_TIMER);
return;
}
String log_data = NetworkHostname();
log_data += F(" ESP-");
// log_data.concat(line +mxtime, len -mxtime -1); // Add terminating \'0' - Not supported on ESP32
len--;
char save_log_char = line[len];
line[len] = '\0'; // Add terminating \'0'
log_data.concat(line +mxtime);
line[len] = save_log_char;
// wemos5 ESP-HTP: Web server active on wemos5 with IP address 192.168.2.172
PortUdp.write(log_data.c_str());
char header[64];
snprintf_P(header, sizeof(header), PSTR("%s ESP-"), NetworkHostname());
char* line_start = line +mxtime;
#ifdef ESP8266
// Packets over 1460 bytes are not send
uint32_t line_len;
int32_t log_len = len -mxtime -1;
while (log_len > 0) {
PortUdp.write(header);
line_len = (log_len > 1460) ? 1460 : log_len;
PortUdp.write((uint8_t*)line_start, line_len);
PortUdp.endPacket();
log_len -= 1460;
line_start += 1460;
}
#else
PortUdp.write(header);
PortUdp.write((uint8_t*)line_start, len -mxtime -1);
PortUdp.endPacket();
#endif
delay(1); // Add time for UDP handling (#5512)
}
}