fix for issue savonrb#51

added the :soap_endpoint option to Savon::Client#new for specifying a custom soap endpoint per instance.

lib/savon/client.rb

@@ -27,6 +27,13 @@ module Savon
   #
   #   client = Savon::Client.new "http://example.com/UserService?wsdl", :proxy => "http://proxy.example.com"
   #
+  # == Forcing a particular SOAP endpoint
+  #
+  # In case you don't want to use the SOAP endpoint specified in the WSDL, you can tell Savon to use
+  # another SOAP endpoint.
+  #
+  #   client = Savon::Client.new "http://example.com/UserService?wsdl", :soap_endpoint => "http://localhost/UserService"
+  #
   # == Savon::WSDL
   #
   # You can access Savon::WSDL via:
@@ -40,11 +47,15 @@ module Savon
   #   client.request
   class Client
 
-    # Expects a SOAP +endpoint+ string. Also accepts an optional hash of +options+ for specifying
-    # a +:proxy+ server to use.
+    # Expects a SOAP +endpoint+ string. Also accepts a Hash of +options+.
+    #
+    # ==== Options:
+    #
+    # [proxy]  the proxy server to use
+    # [soap_endpoint]  force to use this SOAP endpoint
     def initialize(endpoint, options = {})
-      @request = Request.new endpoint, options
-      @wsdl = WSDL.new @request
+      @request = Request.new endpoint, options.delete(:proxy)
+      @wsdl = WSDL.new @request, options.delete(:soap_endpoint)
     end
 
     # Returns the Savon::WSDL.

lib/savon/request.rb

@@ -46,11 +46,10 @@ class Request
     # Content-Types by SOAP version.
     ContentType = { 1 => "text/xml;charset=UTF-8", 2 => "application/soap+xml;charset=UTF-8" }
 
-    # Expects a SOAP +endpoint+ String. Also accepts an optional Hash
-    # of +options+ for specifying a proxy server.
-    def initialize(endpoint, options = {})
+    # Expects a WSDL or SOAP +endpoint+ and accepts a custom +proxy+ address.
+    def initialize(endpoint, proxy = nil)
       @endpoint = URI endpoint
-      @proxy = options[:proxy] ? URI(options[:proxy]) : URI("")
+      @proxy = proxy ? URI(proxy) : URI("")
     end
 
     # Returns the endpoint URI.

lib/savon/wsdl.rb

@@ -71,9 +71,9 @@ module Savon
   #   end
   class WSDL
 
-    # Initializer, expects a Savon::Request.
-    def initialize(request)
-      @request, @enabled = request, true
+    # Expects a Savon::Request and accepts a custom +soap_endpoint+.
+    def initialize(request, soap_endpoint = nil)
+      @request, @enabled, @soap_endpoint = request, true, soap_endpoint
     end
 
     # Sets whether to use the WSDL.

spec/savon/client_spec.rb

@@ -14,6 +14,11 @@
     client.request.http.proxy_address == "http://proxy"
   end
 
+  it "should accept a SOAP endpoint via an optional Hash of options" do
+    client = Savon::Client.new EndpointHelper.wsdl_endpoint, :soap_endpoint => "http://localhost"
+    client.wsdl.soap_endpoint.should == "http://localhost"
+  end
+
   it "should have a method that returns the Savon::WSDL" do
     @client.wsdl.should be_a(Savon::WSDL)
   end

spec/savon/wsdl_spec.rb

@@ -8,6 +8,11 @@
       Savon::WSDL.new Savon::Request.new(EndpointHelper.wsdl_endpoint)
     end
 
+    it "it accepts a custom SOAP endpoint" do
+      wsdl = Savon::WSDL.new Savon::Request.new(EndpointHelper.wsdl_endpoint), "http://localhost"
+      wsdl.soap_endpoint.should == "http://localhost"
+    end
+
     it "is enabled by default" do
       @wsdl.enabled?.should be_true
     end