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Merge pull request #8 from proddy/cursor/critical-bug-investigation-ac3f

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Fix main-loop deadlock that breaks system/message and sendmail commands
This commit is contained in:
Proddy
2026-06-13 17:16:19 +02:00
committed by GitHub
parent 06a81db88a 5ee08443f9
commit be0737f783
4 changed files with 20 additions and 39 deletions
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33
src/core/system.cpp
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@@ -32,6 +32,7 @@
#include <map>
#include "firmwareVersion.h"
#include "shuntingYard.h" // for compute() used by the message and sendmail commands
#if defined(EMSESP_TEST)
#include "../test/test.h"
@@ -194,15 +195,11 @@ bool System::command_sendmail(const char * value, const int8_t id) {
// msg.headers.addCustom("Importance", PRIORITY);
// msg.headers.addCustom("X-MSMail-Priority", PRIORITY);
// msg.headers.addCustom("X-Priority", PRIORITY_NUM);
EMSESP::webSchedulerService.computed_value.clear();
EMSESP::webSchedulerService.raw_value = body.c_str();
for (uint16_t wait = 0; wait < 2000 && !EMSESP::webSchedulerService.raw_value.empty(); wait++) {
delay(1);
}
if (!EMSESP::webSchedulerService.computed_value.empty()) {
body = EMSESP::webSchedulerService.computed_value.c_str();
EMSESP::webSchedulerService.computed_value.clear();
EMSESP::webSchedulerService.computed_value.shrink_to_fit(); // free allocated memory
// run the body through the Shunting Yard calculator (entity substitution, expressions, optional {url} fetch)
// keep the original body if the calculator returns nothing
std::string computed_body = compute(body.c_str());
if (!computed_body.empty()) {
body = computed_body.c_str();
}
msg.text.body(body);
@@ -344,22 +341,16 @@ bool System::command_message(const char * value, const int8_t id, JsonObject out
return false; // must have a string value
}
EMSESP::webSchedulerService.computed_value.clear();
EMSESP::webSchedulerService.raw_value = value;
for (uint16_t wait = 0; wait < 2000 && !EMSESP::webSchedulerService.raw_value.empty(); wait++) {
delay(1);
}
if (EMSESP::webSchedulerService.computed_value.empty()) {
// process the message via the Shunting Yard calculator (entity substitution, expressions, optional {url} fetch)
std::string computed_value = compute(value);
if (computed_value.empty()) {
LOG_WARNING("Message result is empty");
return false;
}
LOG_INFO("Message: %s", EMSESP::webSchedulerService.computed_value.c_str()); // send to log
Mqtt::queue_publish(F_(message), EMSESP::webSchedulerService.computed_value); // send to MQTT if enabled
output["api_data"] = EMSESP::webSchedulerService.computed_value; // send to API
EMSESP::webSchedulerService.computed_value.clear();
EMSESP::webSchedulerService.computed_value.shrink_to_fit();
LOG_INFO("Message: %s", computed_value.c_str()); // send to log
Mqtt::queue_publish(F_(message), computed_value); // send to MQTT if enabled
output["api_data"] = computed_value; // send to API
return true;
}