added elb support

examples/elb.js

@@ -0,0 +1,7 @@
+var aws = require("aws-lib");
+
+elb = aws.createELBClient(yourAccessKeyId, yourSecretAccessKey);
+
+elb.call("DescribeLoadBalancers", {}, function(result) {
+  console.log(JSON.stringify(result, null, 2));
+})

lib/aws.js

@@ -12,6 +12,7 @@ var simpledb = require("./simpledb");
 var sqs = require("./sqs");
 var sns = require("./sns");
 var ses = require("./ses");
+var elb = require("./elb");
 
 // Returns the hmac digest using the SHA256 algorithm.
 function hmacSha256(key, toSign) {
@@ -112,3 +113,4 @@ exports.createSimpleDBClient = simpledb.init(genericAWSClient);
 exports.createSQSClient = sqs.init(genericAWSClient);
 exports.createSNSClient = sns.init(genericAWSClient);
 exports.createSESClient = ses.init(genericAWSClient);
+exports.createELBClient = elb.init(genericAWSClient);

lib/elb.js

@@ -0,0 +1,33 @@
+
+exports.init = function(genericAWSClient) {
+  // Creates an ELB API client
+  var createELBClient = function (accessKeyId, secretAccessKey, options) {
+    options = options || {};
+
+    var client = elbClient({
+      host: options.host || "elasticloadbalancing.amazonaws.com",
+      path: options.path || "/",
+      accessKeyId: accessKeyId,
+      secretAccessKey: secretAccessKey,
+      secure: options.secure,
+      version: options.version
+    });
+    return client;
+  }
+  // Amazon ELB API handler which is wrapped around the genericAWSClient
+  var elbClient = function(obj) {
+    var aws = genericAWSClient({
+      host: obj.host, path: obj.path, accessKeyId: obj.accessKeyId,
+      secretAccessKey: obj.secretAccessKey, secure: obj.secure
+    });
+    obj.call = function(action, query, callback) {
+      query["Action"] = action
+      query["Version"] = obj.version || '2010-07-01'
+      query["SignatureMethod"] = "HmacSHA256"
+      query["SignatureVersion"] = "2"
+      return aws.call(action, query, callback);
+    }
+    return obj;
+  }
+  return createELBClient;
+}