2009-07-11 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

Implemented getVersion xml-rpc method. This method returns struct
	which has 2 key-value pairs: "version" key is associated to the
	version of aria2, such as "1.5.0". "enabledFeatures" key is
	associated to the list of enabled features, such as "Async DNS",
	"BitTorrent".
	* src/FeatureConfig.h
	* src/XmlRpcMethodFactory.cc
	* src/XmlRpcMethodImpl.cc
	* src/XmlRpcMethodImpl.h
	* test/XmlRpcMethodTest.cc

ChangeLog

@@ -1,3 +1,16 @@
+2009-07-11  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Implemented getVersion xml-rpc method. This method returns struct
+	which has 2 key-value pairs: "version" key is associated to the
+	version of aria2, such as "1.5.0". "enabledFeatures" key is
+	associated to the list of enabled features, such as "Async DNS",
+	"BitTorrent".
+	* src/FeatureConfig.h
+	* src/XmlRpcMethodFactory.cc
+	* src/XmlRpcMethodImpl.cc
+	* src/XmlRpcMethodImpl.h
+	* test/XmlRpcMethodTest.cc
+
 2009-07-09  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Removed TLS1.1 protocol support when aria2 is built with gnutls

src/FeatureConfig.h

@@ -62,6 +62,11 @@ public:
 
   std::string featureSummary() const;
 
+  const FeatureMap& getFeatures() const
+  {
+    return _features;
+  }
+
   static const std::string FEATURE_HTTPS;
   static const std::string FEATURE_BITTORRENT;
   static const std::string FEATURE_METALINK;

src/XmlRpcMethodFactory.cc

@@ -79,6 +79,8 @@ XmlRpcMethodFactory::create(const std::string& methodName)
     return SharedHandle<XmlRpcMethod>(new ChangeGlobalOptionXmlRpcMethod());
   } else if(methodName == "aria2.purgeDownloadResult") {
     return SharedHandle<XmlRpcMethod>(new PurgeDownloadResultXmlRpcMethod());
+  } else if(methodName == "aria2.getVersion") {
+    return SharedHandle<XmlRpcMethod>(new GetVersionXmlRpcMethod());
   } else {
     return SharedHandle<XmlRpcMethod>(new NoSuchMethodXmlRpcMethod());
   }

src/XmlRpcMethodImpl.cc

@@ -57,6 +57,7 @@
 #include "BtProgressInfoFile.h"
 #include "prefs.h"
 #include "message.h"
+#include "FeatureConfig.h"
 #ifdef ENABLE_BITTORRENT
 # include "bittorrent_helper.h"
 # include "BtRegistry.h"
@@ -627,6 +628,22 @@ BDE ChangeGlobalOptionXmlRpcMethod::process
   return BDE_OK;
 }
 
+BDE GetVersionXmlRpcMethod::process
+(const XmlRpcRequest& req, DownloadEngine* e)
+{
+  BDE result = BDE::dict();
+  result["version"] = std::string(PACKAGE_VERSION);
+  BDE featureList = BDE::list();
+  const FeatureMap& features = FeatureConfig::getInstance()->getFeatures();
+  for(FeatureMap::const_iterator i = features.begin(); i != features.end();++i){
+    if((*i).second) {
+      featureList << (*i).first;
+    }
+  }
+  result["enabledFeatures"] = featureList;
+  return result;
+}
+
 BDE NoSuchMethodXmlRpcMethod::process
 (const XmlRpcRequest& req, DownloadEngine* e)
 {

src/XmlRpcMethodImpl.h

@@ -112,6 +112,11 @@ protected:
   virtual BDE process(const XmlRpcRequest& req, DownloadEngine* e);
 };
 
+class GetVersionXmlRpcMethod:public XmlRpcMethod {
+protected:
+  virtual BDE process(const XmlRpcRequest& req, DownloadEngine* e);
+};
+
 class NoSuchMethodXmlRpcMethod:public XmlRpcMethod {
 protected:
   virtual BDE process(const XmlRpcRequest& req, DownloadEngine* e);

test/XmlRpcMethodTest.cc

@@ -17,6 +17,7 @@
 #include "prefs.h"
 #include "TestUtil.h"
 #include "DownloadContext.h"
+#include "FeatureConfig.h"
 
 namespace aria2 {
 
@@ -51,6 +52,7 @@ class XmlRpcMethodTest:public CppUnit::TestFixture {
   CPPUNIT_TEST(testTellStatus_withoutGid);
   CPPUNIT_TEST(testTellWaiting);
   CPPUNIT_TEST(testTellWaiting_fail);
+  CPPUNIT_TEST(testGetVersion);
   CPPUNIT_TEST(testNoSuchMethod);
   CPPUNIT_TEST_SUITE_END();
 private:
@@ -98,6 +100,7 @@ public:
   void testTellStatus_withoutGid();
   void testTellWaiting();
   void testTellWaiting_fail();
+  void testGetVersion();
   void testNoSuchMethod();
 };
 
@@ -514,6 +517,25 @@ void XmlRpcMethodTest::testTellWaiting_fail()
   CPPUNIT_ASSERT_EQUAL(1, res._code);
 }
 
+void XmlRpcMethodTest::testGetVersion()
+{
+  GetVersionXmlRpcMethod m;
+  XmlRpcRequest req("aria2.getVersion", BDE::none);
+  XmlRpcResponse res = m.execute(req, _e.get());
+  CPPUNIT_ASSERT_EQUAL(0, res._code);
+  CPPUNIT_ASSERT_EQUAL(std::string(PACKAGE_VERSION), res._param["version"].s());
+  const BDE& featureList = res._param["enabledFeatures"];
+  std::string features;
+  for(BDE::List::const_iterator i = featureList.listBegin();
+      i != featureList.listEnd(); ++i) {
+    features += (*i).s();
+    features += ", ";
+  }
+  
+  CPPUNIT_ASSERT_EQUAL(FeatureConfig::getInstance()->featureSummary()+", ",
+		       features);
+}
+
 } // namespace xmlrpc
 
 } // namespace aria2