cdp: remove send sync

Signed-off-by: Francis Bouvier <francis@lightpanda.io>

src/cdp/cdp.zig

@@ -225,8 +225,7 @@ pub fn sendEvent(
     const resp = Resp{ .method = name, .params = params, .sessionId = sessionID };
 
     const event_msg = try stringify(alloc, resp);
-    defer alloc.free(event_msg);
+    try server.sendAsync(ctx, event_msg);
-    try server.sendSync(ctx, event_msg);
 }
 
 fn getParams(

src/cdp/page.zig

@@ -331,8 +331,7 @@ fn navigate(
         .loaderId = ctx.state.loaderID,
     };
     const res = try result(alloc, msg.id, Resp, resp, msg.sessionID);
-    defer alloc.free(res);
+    try server.sendAsync(ctx, res);
-    try server.sendSync(ctx, res);
 
     // TODO: at this point do we need async the following actions to be async?
 

src/cdp/target.zig

@@ -256,8 +256,7 @@ fn disposeBrowserContext(
 
     // output
     const res = try result(alloc, msg.id, null, .{}, null);
-    defer alloc.free(res);
+    try server.sendAsync(ctx, res);
-    try server.sendSync(ctx, res);
 
     return error.DisposeBrowserContext;
 }
@@ -345,8 +344,7 @@ fn closeTarget(
         success: bool = true,
     };
     const res = try result(alloc, msg.id, Resp, Resp{}, null);
-    defer alloc.free(res);
+    try server.sendAsync(ctx, res);
-    try server.sendSync(ctx, res);
 
     // Inspector.detached event
     const InspectorDetached = struct {

src/server.zig

@@ -336,9 +336,8 @@ pub const Ctx = struct {
             tpl,
             .{ msg_open, cdp.ContextSessionID },
         );
-        defer ctx.alloc().free(s);
 
-        try sendSync(ctx, s);
+        try sendAsync(ctx, s);
     }
 
     pub fn onInspectorResp(ctx_opaque: *anyopaque, _: u32, msg: []const u8) void {
@@ -401,10 +400,6 @@ pub fn sendAsync(ctx: *Ctx, msg: []const u8) !void {
     ctx.loop.io.send(*Send, sd, Send.asyncCbk, &sd.completion, ctx.conn_socket, msg);
 }
 
-pub fn sendSync(ctx: *Ctx, msg: []const u8) !void {
-    _ = try std.posix.write(ctx.conn_socket, msg);
-}
-
 // Listen
 // ------