我用SignalR和SQLTableDependency创建了一个服务器。之后,我使用Vue和SignalR Javascript Client创建了一个项目,并且一切正常,服务器中的通知订阅执行SignalR方法将对象发送给所有客户端
mkdir -p project1/{src,obj} project2/{src,obj}
touch project1/src/{fileA.c,fileB.c} project2/src/{fileX.c,fileY.c}
$ make
local_obj="project1/obj/fileA.o project1/obj/fileB.o"
local_obj="project2/obj/fileX.o project2/obj/fileY.o"
dep_all=" project1/src/fileA.c project1/src/fileB.c project1/obj/fileA.o project1/obj/fileB.o project2/src/fileX.c project2/src/fileY.c project2/obj/fileX.o project2/obj/fileY.o"
gcc -Lproject2/obj -c -o project1/obj/fileA.o project1/src/fileA.c
gcc -Lproject2/obj -c -o project1/obj/fileB.o project1/src/fileB.c
gcc -Lproject2/obj -c -o project2/obj/fileX.o project2/src/fileX.c
gcc -Lproject2/obj -c -o project2/obj/fileY.o project2/src/fileY.c
在JavaScript客户端中,我做到了:
private void Changed(object sender, RecordChangedEventArgs<Todo> eventArgs)
{
if(eventArgs.ChangeType != TableDependency.SqlClient.Base.Enums.ChangeType.None)
{
var changedEntity = eventArgs.Entity;
var mensaje = TipoCambios(eventArgs);
_hubContext.Clients.All.SendAsync("RegistrarTarea", changedEntity);
}
}
结果是这样的:
最后,我的C#客户端使用.Net Core 2.1。这不起作用
coneccionTodo.on("RegistrarTarea", todos => {
this.$refs.alerta.Abrir(todos.cambio, "info", "Alerta");
console.log(todos);
});
coneccionTodo
.start()
.then(response => {
this.sinConexion = false;
})
.catch(error => {
console.log("Error Todo SignalR", error.toString());
});
在public static async Task Ejecutar() {
connection.On<List<dynamic>>("RegistrarTarea", (objects) => {
Console.WriteLine(objects);
});
try
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"Conexión exitosa a {url}");
await connection.StartAsync();
//await connection.InvokeAsync("RegistrarTarea", "Consola", true);
}
catch (Exception ex)
{
SignalR_Exception(ex);
}
}
控制台应用程序中,我调用void main
方法:
Ejecutar
注意:在服务器中,CORS被激活以允许任何操作。