// format a response to the 'echo' test used for testing Gnash. This
// is only used for testing by developers. The format appears to be
// a string '_result', followed by the number of the test, and then two
// NULL objects.
std::shared_ptr<cygnal::Buffer>
EchoTest::formatEchoResponse(double num, cygnal::Element &el)
{
// GNASH_REPORT_FUNCTION;
std::shared_ptr<cygnal::Buffer> data = cygnal::AMF::encodeElement(el);
if (data) {
return formatEchoResponse(num, data->reference(), data->allocated());
} else {
log_error("Couldn't encode element: %s", el.getName());
el.dump();
}
return data;
}
size_t
Element::calculateSize(cygnal::Element &el) const
{
// GNASH_REPORT_FUNCTION;
size_t outsize = 0;
// Simple Elements have everything contained in just the class itself.
// If thr name is set, it's a property, so the length is
// prefixed to the name string.
if (el.getNameSize()) {
outsize += el.getNameSize() + sizeof(std::uint16_t);
}
// If there is any data, then the size of the data plus the header
// of the type and the length is next.
if (el.getDataSize()) {
outsize += el.getDataSize() + AMF_HEADER_SIZE;
}
// If an array has no data, it's undefined, so has a length of zero.
if (el.getType() == Element::STRICT_ARRAY_AMF0) {
if (el.getDataSize() == 0) {
outsize = sizeof(std::uint32_t) + 1;
}
}
// More complex messages have child elements, either properties or
// the items in an array, If we have children, count up their size too.
// Calculate the total size of the message
std::vector<std::shared_ptr<cygnal::Element> > props = el.getProperties();
for (size_t i=0; i<props.size(); i++) {
outsize += props[i]->getDataSize();
if (props[i]->getNameSize()) {
outsize += props[i]->getNameSize();
outsize += cygnal::AMF_PROP_HEADER_SIZE;
} else {
outsize += cygnal::AMF_HEADER_SIZE;
}
}
return outsize;
}
void
RTMP::addProperty(cygnal::Element &el)
{
// GNASH_REPORT_FUNCTION;
_properties[el.getName()] = el;
}