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WebServer: Add optional positional port agument

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This allows us to start WebServer on a port other than 8000, or multiple
instances of it at the same time :^)

Also print out what port was being used in the end.
This commit is contained in:
Linus Groh 2020-04-26 13:42:20 +01:00 • committed by Andreas Kling
parent 38ba13e912
commit 421b6cd393
1 changed files with 15 additions and 3 deletions
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18
Servers/WebServer/main.cpp
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@ -25,6 +25,7 @@
*/
#include "Client.h"
#include <LibCore/ArgsParser.h>
#include <LibCore/EventLoop.h>
#include <LibCore/TCPServer.h>
#include <stdio.h>
@ -32,8 +33,18 @@
int main(int argc, char** argv)
{
(void)argc;
(void)argv;
u16 default_port = 8000;
int port = default_port;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(port, "Port to listen on", "port", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
if ((u16)port != port) {
printf("Warning: invalid port number: %d\n", port);
port = default_port;
}
if (pledge("stdio accept rpath inet unix cpath fattr", nullptr) < 0) {
perror("pledge");
@ -51,7 +62,8 @@ int main(int argc, char** argv)
client->start();
};
server->listen({}, 8000);
server->listen({}, port);
printf("Listening on 0.0.0.0:%d\n", port);
if (unveil("/www", "r") < 0) {
perror("unveil");