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52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
#include "esphome_syslog.h"
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#include "esphome/components/logger/logger.h"
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#include "esphome/core/application.h"
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#include "esphome/core/time.h"
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namespace esphome {
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namespace syslog {
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// Map log levels to syslog severity using an array, indexed by ESPHome log level (1-7)
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constexpr int LOG_LEVEL_TO_SYSLOG_SEVERITY[] = {
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3, // NONE
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3, // ERROR
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4, // WARN
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5, // INFO
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6, // CONFIG
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7, // DEBUG
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7, // VERBOSE
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7 // VERY_VERBOSE
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};
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void Syslog::setup() {
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logger::global_logger->add_on_log_callback(
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[this](int level, const char *tag, const char *message, size_t message_len) {
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this->log_(level, tag, message, message_len);
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});
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}
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void Syslog::log_(const int level, const char *tag, const char *message, size_t message_len) const {
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if (level > this->log_level_)
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return;
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// Syslog PRI calculation: facility * 8 + severity
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int severity = 7;
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if ((unsigned) level <= 7) {
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severity = LOG_LEVEL_TO_SYSLOG_SEVERITY[level];
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}
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int pri = this->facility_ * 8 + severity;
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auto timestamp = this->time_->now().strftime("%b %d %H:%M:%S");
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size_t len = message_len;
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// remove color formatting
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if (this->strip_ && message[0] == 0x1B && len > 11) {
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message += 7;
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len -= 11;
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}
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auto data = str_sprintf("<%d>%s %s %s: %.*s", pri, timestamp.c_str(), App.get_name().c_str(), tag, len, message);
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this->parent_->send_packet((const uint8_t *) data.data(), data.size());
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}
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} // namespace syslog
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} // namespace esphome
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