added comments to clarify things
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@ -6,63 +6,71 @@
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#include "watchDog.h"
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#include "watchDog.h"
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namespace fs = std::filesystem; //makes it easier to read
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namespace fs = std::filesystem; //makes it easier to read
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void WatchDog::start()
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void WatchDog::start() {
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{
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try {
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//checks if file exist
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// Try to get the last write time directly
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if(!fs::exists(path))
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lastWriteTime = fs::last_write_time(path);
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{
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//returns and sets parameters to false if file doesnt exist
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// If successful, start watching
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watching = true;
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hasInitialTime = true;
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std::cout << "WatchDog: Started monitoring " << path << std::endl;
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}
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catch (const fs::filesystem_error& e) {
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// If the file doesn't exist or another filesystem error occurs
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watching = false;
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watching = false;
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hasInitialTime = false;
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hasInitialTime = false;
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std::cout << "WatchDog: File does not exists: " << path << std::endl;
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std::cerr << "WatchDog: Cannot start. File error: " << e.what() << std::endl;
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return;
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}
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catch (const std::exception& e) {
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// Catch any other unexpected errors
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watching = false;
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hasInitialTime = false;
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std::cerr << "WatchDog: Unexpected error: " << e.what() << std::endl;
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}
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}
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//grabs intial write time
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lastWriteTime = fs::last_write_time(path);
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watching = true;
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hasInitialTime = true;
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std::cout << "WatchDog: Started" << std::endl;
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}
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}
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void WatchDog::stop(){
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void WatchDog::stop(){
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watching = false;
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watching = false;
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}
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}
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bool WatchDog::checkFile(){
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//this is currently just telling you when the file is edited, the exact time its edited
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//If not watching returns false
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bool WatchDog::checkFile() {
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if (!watching) return false;
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if (!watching) return false;
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//Checking if file was deleted
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try {
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if(!fs::exists(path))
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// Try to get last write time
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{
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fs::file_time_type currentWriteTime = fs::last_write_time(path);
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// File was just created
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if (!hasInitialTime) {
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lastWriteTime = currentWriteTime;
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hasInitialTime = true;
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std::cout << "WatchDog: File created: " << path << std::endl;
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return true;
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}
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// File modified
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if (currentWriteTime != lastWriteTime) {
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lastWriteTime = currentWriteTime;
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std::cout << "WatchDog: File modified at "
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<< timePointToString(lastWriteTime) << std::endl;
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return true;
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}
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} catch (const fs::filesystem_error& e) {
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// File deleted, inaccessible, or path invalid
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if (hasInitialTime) {
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if (hasInitialTime) {
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std::cout << "WatchDog: File was delete: " << path << std::endl;
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std::cout << "WatchDog: File deleted or inaccessible: " << path << std::endl;
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hasInitialTime = false;
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hasInitialTime = false;
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return true;
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return true;
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}
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}
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return false;
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return false;
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}
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//Built in function with file system to check last write tim
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fs::file_time_type currentWriteTime = fs::last_write_time(path);
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//File was just created
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} catch (const std::exception& e) {
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if(!hasInitialTime)
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std::cerr << "WatchDog: Unexpected error checking file: " << e.what() << std::endl;
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{
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return false;
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lastWriteTime = currentWriteTime;
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hasInitialTime = true;
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std::cout << "WatchDog: File created: " << path << std::endl;
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return true;
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}
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}
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//File modified
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// No change
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if (currentWriteTime != lastWriteTime)
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{
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lastWriteTime = currentWriteTime;
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std::cout << "WatchDog: File modifed at "
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<< timePointToString(lastWriteTime) << std::endl;
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return true;
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}
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//No change
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return false;
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return false;
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}
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}
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