/**
* Reads one table of results from the response. Leaves begin pointing at the
* next table.
*/
nsresult
nsUrlClassifierHashCompleterRequest::HandleTable(nsACString::const_iterator& begin,
const nsACString::const_iterator& end)
{
nsACString::const_iterator iter;
iter = begin;
if (!FindCharInReadable(':', iter, end)) {
// No table line.
NS_WARNING("Received badly-formatted gethash response.");
return NS_ERROR_FAILURE;
}
const nsCSubstring& tableName = Substring(begin, iter);
iter++;
begin = iter;
if (!FindCharInReadable('\n', iter, end)) {
// Unterminated header line.
NS_WARNING("Received badly-formatted gethash response.");
return NS_ERROR_FAILURE;
}
const nsCSubstring& remaining = Substring(begin, iter);
iter++;
begin = iter;
PRUint32 chunkId;
PRInt32 size;
if (PR_sscanf(PromiseFlatCString(remaining).get(),
"%u:%d", &chunkId, &size) != 2) {
NS_WARNING("Received badly-formatted gethash response.");
return NS_ERROR_FAILURE;
}
if (size % COMPLETE_LENGTH != 0) {
NS_WARNING("Unexpected gethash response length");
return NS_ERROR_FAILURE;
}
// begin now refers to the hash data.
if (begin.size_forward() < size) {
NS_WARNING("Response does not match the expected response length.");
return NS_ERROR_FAILURE;
}
for (PRInt32 i = 0; i < (size / COMPLETE_LENGTH); i++) {
// Read the complete hash.
iter.advance(COMPLETE_LENGTH);
nsresult rv = HandleItem(Substring(begin, iter), tableName, chunkId);
NS_ENSURE_SUCCESS(rv, rv);
begin = iter;
}
// begin now points at the end of the hash data.
return NS_OK;
}
int ItemCollection::InsertItem(int index, suic::ObjectPtr item)
{
_items.insert(_items.begin() + index, item);
HandleItem(item);
return index;
}
int ItemCollection::AddItem(suic::ObjectPtr item)
{
int index = _items.size();
_items.push_back(item);
HandleItem(item);
return index;
}