- size_t pos = uri.find('?');
- //There is no query string so we can load the file directly
- if(pos == wxString::npos)
- {
- size_t doubleslash = uri.find("//");
- //The path is incorrectly formed without // after the first protocol
- if(doubleslash == wxString::npos)
- return NULL;
-
- wxString fspath = "file:" +
- EscapeFileNameCharsInURL(uri.substr(doubleslash + 2));
- return m_fileSystem->OpenFile(fspath);
- }
- //Otherwise we have a query string of some kind that we need to extract
- else{
- //First we extract the query string, this should have two parameters,
- //protocol=type and path=path
- wxString query = uri.substr(pos + 1), protocol, path;
- //We also trim the query off the end as we handle it alone
- wxString lefturi = uri.substr(0, pos);
- wxStringTokenizer tokenizer(query, ";");
- while(tokenizer.HasMoreTokens() && (protocol == "" || path == ""))
- {
- wxString token = tokenizer.GetNextToken();
- if(token.substr(0, 9) == "protocol=")
- {
- protocol = token.substr(9);
- }
- else if(token.substr(0, 5) == "path=")
- {
- path = token.substr(5);
- }
- }
- if(protocol == "" || path == "")
- return NULL;
-
- //We now have the path and the protocol and so can format a correct uri
- //to pass to wxFileSystem to get a wxFSFile
- size_t doubleslash = uri.find("//");
- //The path is incorrectly formed without // after the first protocol
- if(doubleslash == wxString::npos)
- return NULL;
-
- wxString fspath = "file:" +
- EscapeFileNameCharsInURL(lefturi.substr(doubleslash + 2))
- + "#" + protocol +":" + path;
- return m_fileSystem->OpenFile(fspath);
- }