snippet.js

// EXAMPLE 1

// PSGI equivalent
var app = function(env) {
    return function(respond) {
        // do some event stuff
        setTimeout(function() {
            respond({ status : code, headers : headers, body : body });
        }, 1000);
    }
}

// AJSGI
var app = function(env) {
    return { then : function(respond) {
        // do some event stuff
        setTimeout(function() {
            respond({ status : code, headers : headers, body : body });
        }, 1000);
    }};
}

// JSGI + Q
var app = function (env) {
    var response = Q.defer();
    setTimeout(function () {
        response.resolve({ status: code, headers : headers, body : body });
    }, 1000);
    return response.promise;
};

// EXAMPLE 2

// PSGI equivalent
var app = function(env) {
    return function(respond) {
        var w = respond({ status : code, headers : headers });
        // do more event stuff
        setTimeout(function() { w.write(body); }, 1000);
        setTimeout(function() { w.close(); }, 2000);
    }
}

// AJSGI
var app = function(env) {
    return { then : function(respond) {
        // do some event stuff
        respond({ status : code, headers : headers, body : { forEach : function(write) {
            return { then : function(close) {
                setTimeout(function() { write(body); }, 1000);
                setTimeout(function() { close(); }, 2000);
            }};
        }});
    }};
}

// JSGI + Q
var app = function (env) {
    var response = Q.defer():
    response.resolve({status: code, headers: headers, body: {
        "forEach": function (write) {
            var done = Q.defer();
            setTimeout(function() { write(body); }, 1000);
            setTimeout(function() { done.resolve(); }, 2000);
            return done.promise;
        }
    }});
    return response.promise;
};