changessssss

[chirp] / src / epoll.zig

diff --git a/src/epoll.zig b/src/epoll.zig
deleted file mode 100644 (file)
index afca339..0000000
--- a/src/epoll.zig
+++ /dev/null
@@ -1,80 +0,0 @@
-const std = @import("std");
-const net = std.net;
-const posix = std.posix;
-const linux = std.os.linux;
-const lmdb = @import("lmdb");
-
-fn test_lmdb(env: *lmdb.Env) !void {
-    const txn = try env.txn();
-    defer txn.abort();
-
-    const sessions = try txn.dbi("sessions", u64, u64);
-    var cursor = try sessions.cursor();
-
-    var key: u64 = undefined;
-    var user_id_maybe = cursor.get(&key, .First);
-
-    while (user_id_maybe) |user_id| {
-        _ = user_id;
-        user_id_maybe = cursor.get(&key, .Next);
-    }
-}
-
-pub fn main() !void {
-    const address = try std.net.Address.parseIp("127.0.0.1", 5882);
-
-    const tpe: u32 = posix.SOCK.STREAM | posix.SOCK.NONBLOCK;
-    const protocol = posix.IPPROTO.TCP;
-    const listener = try posix.socket(address.any.family, tpe, protocol);
-    defer posix.close(listener);
-
-    const BACKLOG = 256;
-
-    try posix.setsockopt(listener, posix.SOL.SOCKET, posix.SO.REUSEADDR, &std.mem.toBytes(@as(c_int, 1)));
-    try posix.bind(listener, &address.any, address.getOsSockLen());
-    try posix.listen(listener, BACKLOG);
-
-    // epoll_create1 takes flags. We aren't using any in these examples
-    const efd = try posix.epoll_create1(0);
-    defer posix.close(efd);
-
-    {
-        // monitor our listening socket
-        var event = linux.epoll_event{ .events = linux.EPOLL.IN, .data = .{ .fd = listener } };
-        try posix.epoll_ctl(efd, linux.EPOLL.CTL_ADD, listener, &event);
-    }
-
-    var env = lmdb.Env.open("db", 1024 * 100);
-    defer env.close();
-
-    var ready_list: [BACKLOG]linux.epoll_event = undefined;
-    while (true) {
-        const ready_count = posix.epoll_wait(efd, &ready_list, -1);
-        for (ready_list[0..ready_count]) |ready| {
-            const ready_socket = ready.data.fd;
-            if (ready_socket == listener) {
-                const client_socket = try posix.accept(listener, null, null, posix.SOCK.NONBLOCK);
-                errdefer posix.close(client_socket);
-                var event = linux.epoll_event{ .events = linux.EPOLL.IN, .data = .{ .fd = client_socket } };
-                try posix.epoll_ctl(efd, linux.EPOLL.CTL_ADD, client_socket, &event);
-            } else {
-                var closed = false;
-                var buf: [4096]u8 = undefined;
-                const read = posix.read(ready_socket, &buf) catch 0;
-                if (read == 0) {
-                    closed = true;
-                } else {
-                    // std.debug.print("[{d}] got: {s}\n", .{ ready_socket, buf[0..read] });
-
-                    try test_lmdb(&env);
-
-                    _ = try posix.write(ready_socket, "HTTP/1.1 200 OK\r\nContent-Type: text/html; charset=UTF-8\r\nContent-Length: 5\r\n\r\nabcde");
-                }
-
-                if (closed or ready.events & linux.EPOLL.RDHUP == linux.EPOLL.RDHUP) {
-                    posix.close(ready_socket);
-                }
-            }
-        }
-    }
-}