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added try catch for more safety #168

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meierj merged 1 commits from mueller/catch-nlohmann-json into develop 2022-03-04 09:54:18 +01:00
Conversation 0 Commits 1 Files Changed 1 +12 -2
1 changed files with 12 additions and 2 deletions
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10
mission/memory/NVMParameterBase.cpp
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@ -11,7 +11,12 @@ ReturnValue_t NVMParameterBase::readJsonFile() {
if (std::filesystem::exists(fullName)) { if (std::filesystem::exists(fullName)) {
// Read JSON file content into object // Read JSON file content into object
std::ifstream i(fullName); std::ifstream i(fullName);
try {
i >> json; i >> json;
} catch (nlohmann::json::exception& e) {
sif::warning << "Reading JSON file failed with error " << e.what() << std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
return HasReturnvaluesIF::RETURN_OK; return HasReturnvaluesIF::RETURN_OK;
} }
return HasFileSystemIF::FILE_DOES_NOT_EXIST; return HasFileSystemIF::FILE_DOES_NOT_EXIST;
@ -19,7 +24,12 @@ ReturnValue_t NVMParameterBase::readJsonFile() {
ReturnValue_t NVMParameterBase::writeJsonFile() { ReturnValue_t NVMParameterBase::writeJsonFile() {
std::ofstream o(fullName); std::ofstream o(fullName);
try {
o << std::setw(4) << json << std::endl; o << std::setw(4) << json << std::endl;
} catch (nlohmann::json::exception& e) {
sif::warning << "Writing JSON file failed with error " << e.what() << std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
return HasReturnvaluesIF::RETURN_OK; return HasReturnvaluesIF::RETURN_OK;
} }