45 lines
1.5 KiB
Zig
45 lines
1.5 KiB
Zig
const std = @import("std");
|
|
const testing = std.testing;
|
|
|
|
const allocator = std.heap.page_allocator;
|
|
|
|
pub fn main() !void {
|
|
|
|
// Init server
|
|
const server_options: std.net.StreamServer.Options = .{};
|
|
var server = std.net.StreamServer.init(server_options);
|
|
defer server.deinit();
|
|
const addr = try std.net.Address.parseIp("0.0.0.0", 8080);
|
|
|
|
while (true) {
|
|
server.listen(addr) catch {
|
|
server.close();
|
|
continue;
|
|
};
|
|
break;
|
|
}
|
|
|
|
// Handling connections
|
|
while (true) {
|
|
const conn = if (server.accept()) |conn| conn else |_| continue;
|
|
defer conn.stream.close();
|
|
|
|
var buffer = std.ArrayList(u8).init(allocator);
|
|
defer buffer.deinit();
|
|
|
|
var chunk_buf: [4096]u8 = undefined;
|
|
// Collect max 4096 byte of data from the stream into the chunk_buf. Then add it
|
|
// to the ArrayList. Repeat this until request stream ends by counting the appearence
|
|
// of "\r\n"
|
|
while (true) {
|
|
_ = try conn.stream.read(chunk_buf[0..]);
|
|
try buffer.appendSlice(chunk_buf[0..]);
|
|
if (std.mem.containsAtLeast(u8, buffer.items, 2, "\r\n")) break;
|
|
}
|
|
std.debug.print("Data sent by the client:\n{s}\n", .{buffer.items});
|
|
// Creating Response
|
|
_ = try conn.stream.write("HTTP/1.1 200 OK\r\n");
|
|
_ = try conn.stream.write("Content-Type: text/html\r\n\r\n");
|
|
_ = try conn.stream.write("<h1>It works!</h1>");
|
|
}
|
|
}
|