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Improve port cli flag

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This commit is contained in:
Tixx 2024-09-22 23:58:32 +02:00
parent 06686688fc
commit e242057583
1 changed files with 11 additions and 3 deletions
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14
src/Options.cpp
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@ -11,16 +11,23 @@ void InitOptions(int argc, char *argv[], Options &options) {
while (i < argc) {
std::string argument(argv[i]);
if (argument == "-p" || argument == "--port") {
if (argc > i + 1) {
if (argc > i) {
std::string error_message =
"No port specified, resorting to default (";
error_message += options.port;
error_message += std::to_string(options.port);
error_message += ")";
error(error_message);
i++;
continue;
}
int port = atoi(argv[i + 1]);
int port = options.port;
try {
port = std::stoi(argv[i + 1]);
} catch (std::exception& e) {
error("Invalid port specified: " + std::string(argv[i + 1]) + " " + std::string(e.what()));
}
if (port <= 0) {
std::string error_message =
@ -29,6 +36,7 @@ void InitOptions(int argc, char *argv[], Options &options) {
error_message += options.port;
error_message += ")";
error(error_message);
i++;
continue;
}