banan-os/userspace/http-server/main.cpp

74 lines
1.8 KiB
C++

#include "HTTPServer.h"
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdio.h>
int usage(const char* argv0, int ret)
{
FILE* fout = (ret == 0) ? stdout : stderr;
fprintf(fout, "usage: %s [OPTIONS]...\n", argv0);
fprintf(fout, " -h, --help show this message and exit\n");
fprintf(fout, " -r, --root <PATH> web root directory\n");
fprintf(fout, " -b, --bind <IPv4> local address to bind\n");
fprintf(fout, " -p, --port <PORT> local port to bind\n");
return ret;
}
int main(int argc, char** argv)
{
BAN::StringView root = "/var/www"_sv;
BAN::IPv4Address bind = INADDR_ANY;
uint16_t port = 80;
for (int i = 1; i < argc; i++)
{
if (strcmp(argv[i], "-r") == 0 || strcmp(argv[i], "--root") == 0)
{
if (i + 1 >= argc)
return usage(argv[0], 1);
root = argv[i + 1];
i++;
}
else if (strcmp(argv[i], "-b") == 0 || strcmp(argv[i], "--bind") == 0)
{
if (i + 1 >= argc)
return usage(argv[0], 1);
bind = inet_addr(argv[i + 1]);
if (bind.raw == (in_addr_t)(-1))
return usage(argv[0], 1);
i++;
}
else if (strcmp(argv[i], "-p") == 0 || strcmp(argv[i], "--port") == 0)
{
if (i + 1 >= argc)
return usage(argv[0], 1);
char* end = NULL;
errno = 0;
unsigned long value = strtoul(argv[i + 1], &end, 10);
if (*end || value > 0xFFFF || errno)
return usage(argv[0], 1);
port = value;
i++;
}
else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0)
{
return usage(argv[0], 0);
}
else
{
return usage(argv[0], 1);
}
}
HTTPServer server;
if (auto ret = server.initialize(root, bind, port); ret.is_error())
{
fprintf(stderr, "Could not initialize server: %s\n", strerror(ret.error().get_error_code()));
return 1;
}
BAN::Formatter::println(putchar, "Server started on {}:{} at {}", bind, port, server.web_root());
server.start();
}