// Add to the HttpBody the current state of the resource.
void ResourceCached::generateBody(UtlString& rlmi,
HttpBody& body,
UtlBoolean consolidated,
const UtlString& nameXml,
const UtlString& displayName) const
{
// Generate the preamble for the resource.
rlmi += " <resource uri=\"";
XmlEscape(rlmi, *(static_cast <const UtlString*> (this)));
rlmi += "\">\r\n";
if (!nameXml.isNull())
{
rlmi += " ";
rlmi += nameXml;
}
if (consolidated)
{
// If consolidating resource instances, generate the XML for the
// unified resource instance.
rlmi += " <instance id=\"consolidated\" state=\"active\"";
UtlString contentBodyPartCid;
// Use the count of parts in 'body' to generate a unique identifier for
// each part.
contentBodyPartCid.appendNumber(body.getMultipartCount());
contentBodyPartCid += "@";
contentBodyPartCid += getResourceListServer()->getDomainName();
rlmi += " cid=\"";
rlmi += contentBodyPartCid;
rlmi += "\"";
// Now add the <...> and use it in the header.
contentBodyPartCid.prepend("<");
contentBodyPartCid.append(">");
// Create a single HttpBody to contain the unified dialog event.
UtlString dialog_event;
// XML declaration is optional, but Broadworks uses it.
dialog_event += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
dialog_event += BEGIN_DIALOG_INFO;
dialog_event += VERSION_EQUAL;
dialog_event += "\"";
// The consolidated dialog events need to have persistent
// version numbers, as they all have the same instance id.
// So we use a global version number in the ResourceListSet.
dialog_event.appendNumber(getResourceListSet()->getVersion());
dialog_event += "\"";
dialog_event += STATE_EQUAL;
dialog_event += "\"full\"";
dialog_event += ENTITY_EQUAL;
dialog_event += "\"";
dialog_event += *(static_cast <const UtlString*> (this));
dialog_event += "\">\r\n";
// Save the length of dialog_event, so we can tell later if
// any <dialog>s have been added to it.
unsigned int preamble_length = dialog_event.length();
// Call the ContactSet to generate the consolidated dialog event body.
if (mContactSetP)
{
mContactSetP->generateBody(dialog_event, body, consolidated,
displayName);
}
// If no <dialog>s have been added, we have to add a dummy
// <dialog> to carry the display name.
if (dialog_event.length() == preamble_length)
{
dialog_event +=
"<dialog id=\";\"><state>terminated</state><local><identity display=\"";
XmlEscape(dialog_event, displayName);
dialog_event += "\">";
XmlEscape(dialog_event, *(static_cast <const UtlString*> (this)));
dialog_event += "</identity></local></dialog>\r\n";
}
dialog_event += END_DIALOG_INFO;
// Insert the consolidated dialog event body into the multiplart body.
HttpBody content_body(dialog_event.data(),
dialog_event.length(),
DIALOG_EVENT_CONTENT_TYPE);
UtlDList content_body_parameters;
content_body_parameters.append(
new NameValuePair(HTTP_CONTENT_ID_FIELD,
contentBodyPartCid));
body.appendBodyPart(content_body, content_body_parameters);
content_body_parameters.destroyAll();
// Finish the <instance> element.
rlmi += "/>\r\n";
}
else
{
// Call the ContactSet to do the work.
if (mContactSetP)
{
mContactSetP->generateBody(rlmi, body, consolidated, displayName);
}
}
// Generate the postamble for the resource.
rlmi += " </resource>\r\n";
}
//! Generate the HttpBody for the current state of the resource list.
HttpBody* ResourceList::generateRlmiBody(UtlBoolean consolidated,
UtlBoolean fullRlmi,
UtlSList& listToSend)
{
if (Os::Logger::instance().willLog(FAC_RLS, PRI_DEBUG))
{
UtlString l;
UtlSListIterator resourcesItor(listToSend);
ResourceReference* resource;
while ((resource = dynamic_cast <ResourceReference*> (resourcesItor())))
{
l.append(*resource->getUri());
l.append(",");
}
if (!l.isNull())
{
l.remove(l.length() - 1);
}
Os::Logger::instance().log(FAC_RLS, PRI_DEBUG,
"ResourceList::generateRlmiBody cons=%d URI='%s' full=%d listToSend='%s'",
consolidated,
(consolidated ? mResourceListNameCons.data() : mResourceListName.data()),
fullRlmi,
l.data());
}
// Construct the multipart body.
// We add the <...> here, as they are used in all the contexts where
// rlmiBodyPartCid appears.
UtlString rlmiBodyPartCid;
rlmiBodyPartCid += "<rlmi@";
rlmiBodyPartCid += getResourceListServer()->getDomainName();
rlmiBodyPartCid += ">";
UtlString content_type(CONTENT_TYPE_MULTIPART_RELATED
";type=\"" RLMI_CONTENT_TYPE "\""
";start=\"");
content_type += rlmiBodyPartCid;
content_type += "\"";
HttpBody* body = new HttpBodyMultipart(content_type);
// This is the Resource List Meta-Information, XML describing the resources
// and their instances. It is the main part of the NOTIFY body.
UtlString rlmi;
// Generate the initial part of the RLMI.
rlmi += "<?xml version=\"1.0\"?>\r\n";
rlmi += "<list xmlns=\"" RLMI_XMLNS "\" uri=\"";
XmlEscape(rlmi,
consolidated ? mResourceListNameCons : mResourceListName);
// Placeholder for version from SIP stack.
rlmi += "\" version=\"" VERSION_PLACEHOLDER "\" ";
// Generate either the full or the partial RLMI.
if (fullRlmi)
{
rlmi += "fullState=\"true\">\r\n";
}
else
{
rlmi += "fullState=\"false\">\r\n";
}
// If we implemented names for resource lists, <name> elements would be added here.
// Iterate through the resources.
UtlSListIterator resourcesItor(listToSend);
ResourceReference* resource;
while ((resource = dynamic_cast <ResourceReference*> (resourcesItor())))
{
// Add the content for the resource.
resource->generateBody(rlmi, *body, consolidated);
}
// Generate the postamble for the resource list.
rlmi += "</list>\r\n";
// Construct the RLMI body part.
HttpBody rlmi_body(rlmi.data(), rlmi.length(), RLMI_CONTENT_TYPE);
UtlDList rlmi_body_parameters;
rlmi_body_parameters.append(new NameValuePair(HTTP_CONTENT_ID_FIELD,
rlmiBodyPartCid));
// Attach the RLMI.
body->appendBodyPart(rlmi_body, rlmi_body_parameters);
// Clean up the parameter list.
rlmi_body_parameters.destroyAll();
return body;
}
// Add to the HttpBody the current state of the resource.
void ResourceInstance::generateBody(UtlString& rlmi,
HttpBody& body,
UtlBoolean consolidated,
const UtlString& displayName) const
{
OsSysLog::add(FAC_RLS, PRI_DEBUG,
"ResourceInstance::generateBody mInstanceName = '%s', consolidated = %d, displayName = '%s', mContentPresent = %d",
mInstanceName.data(), consolidated, displayName.data(),
mContentPresent);
if (consolidated)
{
if (mContentPresent)
{
// If this is a consolidated dialog event list, edit the
// stored XML into the right form and append each dialog
// to the resource list event notice.
TiXmlUtlStringWriter writer(&rlmi);
// Iterate through all the <dialog> elements.
UtlHashMapIterator itor(mXmlDialogs);
UtlContainable* id;
while ((id = itor()))
{
UtlVoidPtr* p = dynamic_cast <UtlVoidPtr*> (itor.value());
TiXmlElement* dialog_element =
static_cast <TiXmlElement*> (p->getValue());
// Now that we've got a <dialog> element, edit it to fit
// into a consolidated event notice.
// Get the display name right.
// Find the <local> element, which we know exists due to
// earlier processing.
TiXmlNode* local = dialog_element->FirstChild("local");
// Find the <local><identity> element, which we know
// exists due to earlier processing.
TiXmlNode* identity = local->FirstChild("identity");
// Update the display attribute, as that is what will show
// on the phone.
identity->ToElement()->
SetAttribute("display", displayName);
// Un-parse the dialog into the string for storage.
writer << *dialog_element;
writer << "\r\n";
}
}
}
else
{
// Generate the XML for the instance.
rlmi += " <instance id=\"";
XmlEscape(rlmi, mInstanceName);
rlmi += "\" state=\"";
// Subscription states don't require escaping.
rlmi += mSubscriptionState;
rlmi += "\"";
// Generate the body part for the instance, if necessary.
if (mContentPresent)
{
UtlString contentBodyPartCid;
// Use the count of parts in 'body' to generate a unique identifier for
// each part.
contentBodyPartCid.appendNumber(body.getMultipartCount());
contentBodyPartCid += "@";
contentBodyPartCid += getResourceListServer()->getDomainName();
rlmi += " cid=\"";
rlmi += contentBodyPartCid;
rlmi += "\"";
// Now add the <...> and use it in the header.
contentBodyPartCid.prepend("<");
contentBodyPartCid.append(">");
HttpBody content_body(mContent.data(),
mContent.length(),
getResourceListServer()->getContentType());
UtlDList content_body_parameters;
content_body_parameters.append(
new NameValuePair(HTTP_CONTENT_ID_FIELD,
contentBodyPartCid));
body.appendBodyPart(content_body, content_body_parameters);
content_body_parameters.destroyAll();
}
rlmi += "/>\r\n";
}
}