/*----------------------------------------------------------------------
| TestMakeStandalone
+---------------------------------------------------------------------*/
static void
TestMakeStandalone()
{
const char* xml =
"<parent xmlns:foo='foo-ns' xmlns:bar='bar-ns' xmlns='default-ns'><inter xmlns:bli='bli-ns' xmlns:bou='bou-ns'><child><foo:a>a-text</foo:a><bar:b xml:fifi='0'>b-text</bar:b><c>c-text</c><d bou:att='b-att'/></child></inter></parent>";
const char* expected =
"<child xmlns=\"default-ns\" xmlns:foo=\"foo-ns\" xmlns:bar=\"bar-ns\" xmlns:bou=\"bou-ns\"><foo:a>a-text</foo:a><bar:b xml:fifi=\"0\">b-text</bar:b><c>c-text</c><d bou:att=\"b-att\"/></child>";
NPT_XmlParser parser;
NPT_XmlNode* root = NULL;
NPT_Result result = parser.Parse(xml, root);
CHECK(NPT_SUCCEEDED(result));
CHECK(root != NULL);
CHECK(root->AsElementNode() != NULL);
NPT_XmlElementNode* inter = root->AsElementNode()->GetChild("inter", NPT_XML_ANY_NAMESPACE);
CHECK(inter != NULL);
NPT_XmlElementNode* child = inter->GetChild("child", NPT_XML_ANY_NAMESPACE);
CHECK(child != NULL);
child->MakeStandalone();
NPT_XmlWriter writer;
NPT_MemoryStream buffer;
writer.Serialize(*child, buffer);
CHECK(buffer.GetBuffer() == NPT_DataBuffer(expected, NPT_StringLength(expected)));
delete root;
}
/*----------------------------------------------------------------------
| TestWhitespace
+---------------------------------------------------------------------*/
static void
TestWhitespace()
{
const char* xml =
"<doc>\r\n"
" <clean> </clean>\r\n"
" <dirty> A B </dirty>\r\n"
" <mixed>\r\n"
" A\r\n"
" <clean> </clean>\r\n"
" B\r\n"
" <dirty> A B </dirty>\r\n"
" C\r\n"
" </mixed>\r\n"
"</doc>\r\n";
const char* expect1 =
"<doc><clean/><dirty> A B </dirty><mixed>\n"
" A\n"
" <clean/>\n"
" B\n"
" <dirty> A B </dirty>\n"
" C\n"
" </mixed></doc>";
const char* expect2 =
"<doc>\n"
" <clean> </clean>\n"
" <dirty> A B </dirty>\n"
" <mixed>\n"
" A\n"
" <clean> </clean>\n"
" B\n"
" <dirty> A B </dirty>\n"
" C\n"
" </mixed>\n"
"</doc>";
NPT_XmlParser parser1(false); // ignore whitespace
NPT_XmlNode* root;
CHECK(NPT_SUCCEEDED(parser1.Parse(xml, root)));
CHECK(root);
NPT_XmlWriter writer;
NPT_MemoryStream buffer;
writer.Serialize(*root, buffer);
CHECK(buffer.GetBuffer() == NPT_DataBuffer(expect1, NPT_StringLength(expect1)));
delete root;
NPT_XmlParser parser2(true); // keep whitespace
CHECK(NPT_SUCCEEDED(parser2.Parse(xml, root)));
CHECK(root);
buffer.SetSize(0);
writer.Serialize(*root, buffer);
CHECK(buffer.GetBuffer() == NPT_DataBuffer(expect2, NPT_StringLength(expect2)));
delete root;
}
/*----------------------------------------------------------------------
| TestCdata
+---------------------------------------------------------------------*/
static void
TestCdata()
{
const char* xml =
"<doc> blabla <![CDATA[ < [[ Smith ]] > ]]> blibli</doc>";
const char* expect = "<doc> blabla < [[ Smith ]] > blibli</doc>";
NPT_XmlParser parser;
NPT_XmlNode* root;
CHECK(NPT_SUCCEEDED(parser.Parse(xml, root)));
CHECK(root);
NPT_XmlWriter writer;
NPT_MemoryStream buffer;
writer.Serialize(*root, buffer);
CHECK(buffer.GetBuffer() == NPT_DataBuffer(expect, NPT_StringLength(expect)));
delete root;
}
/*----------------------------------------------------------------------
| TestComments
+---------------------------------------------------------------------*/
static void
TestComments()
{
const char* xml =
"<!-- comment outside the element -->\n"
"<doc> blabla <!-- --> foo <!-- you <g> &foo -> &bar --> blibli</doc>";
const char* expect = "<doc> blabla foo blibli</doc>";
NPT_XmlParser parser;
NPT_XmlNode* root;
CHECK(NPT_SUCCEEDED(parser.Parse(xml, root)));
CHECK(root);
NPT_XmlWriter writer;
NPT_MemoryStream buffer;
writer.Serialize(*root, buffer);
CHECK(buffer.GetBuffer() == NPT_DataBuffer(expect, NPT_StringLength(expect)));
delete root;
}
/*----------------------------------------------------------------------
| TestWriter
+---------------------------------------------------------------------*/
static void
TestWriter()
{
NPT_XmlElementNode* top = new NPT_XmlElementNode("top");
NPT_XmlElementNode* child1 = new NPT_XmlElementNode("child1");
child1->SetAttribute("someAttribute", "someValue");
top->AddChild(child1);
NPT_XmlElementNode* child2 = new NPT_XmlElementNode("child2");
child2->SetAttribute("someOtherAttribute", "someOtherValue");
child2->AddText("Some Text");
child1->AddChild(child2);
NPT_XmlElementNode* child3 = new NPT_XmlElementNode("child3");
child3->SetAttribute("thirdArrtibute", "3");
child2->AddChild(child3);
NPT_XmlWriter writer;
NPT_File out(NPT_FILE_STANDARD_OUTPUT);
out.Open(NPT_FILE_OPEN_MODE_WRITE);
NPT_OutputStreamReference out_stream;
out.GetOutputStream(out_stream);
writer.Serialize(*top, *out_stream);
}
/*----------------------------------------------------------------------
| TestSerializer
+---------------------------------------------------------------------*/
static void
TestSerializer()
{
NPT_XmlWriter writer;
NPT_MemoryStream output;
NPT_String check;
NPT_LargeSize size;
//
// test without namespaces
//
// simple element with no prefix and no namespace
NPT_XmlElementNode* top = new NPT_XmlElementNode("top");
writer.Serialize(*top, output);
output.GetSize(size);
check.Assign((const char*)output.GetData(), (NPT_Size)size);
CHECK(check == "<top/>");
// with one attribute
output.SetSize(0);
top->SetAttribute("attr1", "b&w");
writer.Serialize(*top, output);
output.GetSize(size);
check.Assign((const char*)output.GetData(), (NPT_Size)size);
CHECK(check == "<top attr1=\"b&w\"/>");
// add one child
output.SetSize(0);
delete top;
top = new NPT_XmlElementNode("top");
NPT_XmlElementNode* child1 = new NPT_XmlElementNode("child1");
top->AddChild(child1);
writer.Serialize(*top, output);
output.GetSize(size);
check.Assign((const char*)output.GetData(), (NPT_Size)size);
CHECK(check == "<top><child1/></top>");
//
// test with namespaces
//
// test default namespaces
output.SetSize(0);
delete top;
top = new NPT_XmlElementNode("top");
top->SetNamespaceUri("", "http://namespace.com");
writer.Serialize(*top, output);
output.GetSize(size);
check.Assign((const char*)output.GetData(), (NPT_Size)size);
CHECK(check == "<top xmlns=\"http://namespace.com\"/>");
// test attribute prefixes
output.SetSize(0);
delete top;
top = new NPT_XmlElementNode("top");
top->SetAttribute(NULL, "foo", "6");
top->SetAttribute("ns1", "foo", "3");
top->SetAttribute("ns2", "foo", "4");
top->SetAttribute("ns1", "foo", "5");
writer.Serialize(*top, output);
output.GetSize(size);
check.Assign((const char*)output.GetData(), (NPT_Size)size);
CHECK(check == "<top foo=\"6\" ns1:foo=\"5\" ns2:foo=\"4\"/>");
delete top;
}
/*----------------------------------------------------------------------
| TestNamespaces
+---------------------------------------------------------------------*/
static void
TestNamespaces()
{
NPT_XmlElementNode* top = new NPT_XmlElementNode("top");
top->SetNamespaceUri("", "http://namespace1.com");
CHECK(top->GetNamespaceUri("") &&
*(top->GetNamespaceUri("")) == "http://namespace1.com");
NPT_XmlElementNode* child1 = new NPT_XmlElementNode("child1");
top->AddChild(child1);
CHECK(child1->GetNamespaceUri(""));
CHECK(*(child1->GetNamespaceUri("")) == "http://namespace1.com");
NPT_XmlElementNode* child2 = new NPT_XmlElementNode("ns1", "child2");
top->AddChild(child2);
CHECK(child2->GetNamespaceUri(""));
CHECK(*(child2->GetNamespaceUri("")) == "http://namespace1.com");
CHECK(child2->GetNamespaceUri("ns1") == NULL);
child2->SetNamespaceUri("ns1", "http://blabla");
CHECK(child2->GetNamespaceUri("ns1"));
CHECK(*child2->GetNamespaceUri("ns1") == "http://blabla");
CHECK(*child2->GetNamespace() == "http://blabla");
// testing a child with a namespace defined in parent
NPT_XmlElementNode* child3 = new NPT_XmlElementNode("ns1", "child3");
child2->AddChild(child3);
CHECK(child3->GetNamespaceUri(""));
CHECK(*(child3->GetNamespaceUri("")) == "http://namespace1.com");
CHECK(child3->GetNamespaceUri("ns1"));
CHECK(*child3->GetNamespaceUri("ns1") == "http://blabla");
CHECK(*child3->GetNamespace() == "http://blabla");
// testing adding a namespace in a node which namespace is defined in parent
child3->SetNamespaceUri("ns3", "http://foofoo");
CHECK(child3->GetNamespaceUri("ns1"));
CHECK(*child3->GetNamespaceUri("ns1") == "http://blabla");
CHECK(*child3->GetNamespace() == "http://blabla");
const char* xml1 =
"<top>"
" <child1 xmlns:foo='blabla'><cc1 foo:attr1='0'/></child1>"
" <child2 xmlns='foobar' attr1='1'>"
" <cc2/>"
" <cc3 />"
" </child2 >"
" <ns2:child3 xmlns:ns2='abcd'><cc3/></ns2:child3>"
" <child4 ns3:attr1='3' xmlns:ns3='efgh'>"
" <ns3:cc4 ns3:attr1='4'/>"
" </child4>"
"</top>";
NPT_XmlParser parser;
NPT_XmlNode* root = NULL;
NPT_Result result = parser.Parse(xml1, root);
CHECK(NPT_SUCCEEDED(result));
CHECK(root != NULL);
NPT_XmlWriter writer;
NPT_MemoryStream output;
writer.Serialize(*root, output);
NPT_LargeSize size;
output.GetSize(size);
printf(NPT_String((const char*)output.GetData(), (NPT_Size)size).GetChars());
delete top;
delete root;
// test default and empty namespaces
const char* xml2 = "<top><a></a><b xmlns='foo'><c xmlns=''></c></b></top>";
result = parser.Parse(xml2, root);
CHECK(root->AsElementNode()->GetNamespace() == NULL);
NPT_XmlElementNode* a_elem = (*root->AsElementNode()->GetChildren().GetItem(0))->AsElementNode();
CHECK(a_elem->GetNamespace() == NULL);
NPT_XmlElementNode* b_elem = (*root->AsElementNode()->GetChildren().GetItem(1))->AsElementNode();
CHECK(*b_elem->GetNamespace() == "foo");
NPT_XmlElementNode* c_elem = (*b_elem->GetChildren().GetItem(0))->AsElementNode();
CHECK(c_elem->GetNamespace() == NULL);
delete root;
}
/*----------------------------------------------------------------------
| CMediaCrawler::UpdateDidl
+---------------------------------------------------------------------*/
NPT_String
CMediaCrawler::UpdateDidl(const char* server_uuid, const NPT_String& didl, NPT_SocketInfo* info)
{
NPT_String new_didl;
NPT_String str;
NPT_XmlNode* node = NULL;
NPT_XmlWriter writer;
NPT_OutputStreamReference stream(new NPT_StringOutputStream(&new_didl));
NPT_LOG_FINE("Parsing Didl...");
NPT_XmlElementNode* tree = NULL;
NPT_XmlParser parser;
if (NPT_FAILED(parser.Parse(didl, node)) || !node || !node->AsElementNode()) {
goto cleanup;
}
tree = node->AsElementNode();
NPT_LOG_FINE("Processing Didl xml...");
if (tree->GetTag().Compare("DIDL-Lite", true)) {
goto cleanup;
}
// iterate through children
NPT_Result res;
for (NPT_List<NPT_XmlNode*>::Iterator children = tree->GetChildren().GetFirstItem(); children; children++) {
NPT_XmlElementNode* child = (*children)->AsElementNode();
if (!child) continue;
// object id remapping
NPT_XmlAttribute* attribute_id;
res = PLT_XmlHelper::GetAttribute(child, "id", attribute_id);
if (NPT_SUCCEEDED(res) && attribute_id) {
attribute_id->SetValue(FormatObjectId(server_uuid, attribute_id->GetValue()));
}
// parent ID remapping
NPT_XmlAttribute* attribute_parent_id;
res = PLT_XmlHelper::GetAttribute(child, "parentID", attribute_parent_id);
if (NPT_SUCCEEDED(res)) {
attribute_parent_id->SetValue(attribute_parent_id->GetValue().Compare("-1")?FormatObjectId(server_uuid, attribute_parent_id->GetValue()):"0");
}
// resources remapping
NPT_Array<NPT_XmlElementNode*> res;
PLT_XmlHelper::GetChildren(child, res, "res");
if (res.GetItemCount() > 0) {
for (unsigned int i=0; i<res.GetItemCount(); i++) {
NPT_XmlElementNode* resource = res[i];
NPT_XmlAttribute* attribute_prot;
const NPT_String* url;
if (NPT_SUCCEEDED(PLT_XmlHelper::GetAttribute(resource, "protocolInfo", attribute_prot)) && (url = resource->GetText())) {
// special case for Windows Media Connect
// When a browse is done on the same machine, WMC uses localhost
// instead of the IP for all resources urls which means we cannot advertise that
// since it would be useless for a remote device
// so we try to replace it with the right IP address by looking at which interface we received the
// initial browse request on to make sure the remote device will be able to access the modified resource
// urls (in case the local PC has more than 1 NICs)
// replace the url
NPT_List<NPT_XmlNode*>& children = resource->GetChildren();
NPT_HttpUrl http_url(NPT_Uri::PercentDecode(*url));
if ((http_url.GetHost() == "localhost" || http_url.GetHost() == "127.0.0.1") && info) {
if (info->local_address.GetIpAddress().AsLong()) {
http_url.SetHost(info->local_address.GetIpAddress().ToString());
// replace text
children.Apply(NPT_ObjectDeleter<NPT_XmlNode>());
children.Clear();
resource->AddText(http_url.ToString());
url = resource->GetText();
}
}
CStreamHandler* handler = NULL;
NPT_Result res = NPT_ContainerFind(m_StreamHandlers, CStreamHandlerFinder(attribute_prot->GetValue(), *url), handler);
if (NPT_SUCCEEDED(res)) {
handler->ModifyResource(resource);
}
}
}
}
}
// serialize modified node into new didl
writer.Serialize(*node, *stream);
delete node;
return new_didl;
cleanup:
delete node;
return didl;
}
