+//Taken from wx/filesys.cpp
+static wxString EscapeFileNameCharsInURL(const char *in)
+{
+ wxString s;
+
+ for ( const unsigned char *p = (const unsigned char*)in; *p; ++p )
+ {
+ const unsigned char c = *p;
+
+ if ( c == '/' || c == '-' || c == '.' || c == '_' || c == '~' ||
+ (c >= '0' && c <= '9') ||
+ (c >= 'a' && c <= 'z') ||
+ (c >= 'A' && c <= 'Z') )
+ {
+ s << c;
+ }
+ else
+ {
+ s << wxString::Format("%%%02x", c);
+ }
+ }
+
+ return s;
+}
+
+wxWebFileProtocolHandler::wxWebFileProtocolHandler()
+{
+ m_protocol = "test";
+ m_fileSystem = new wxFileSystem();
+}
+
+wxFSFile* wxWebFileProtocolHandler::GetFile(const wxString &uri)
+{
+ 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);
+ }
+}
+
+wxString wxWebFileProtocolHandler::CombineURIs(const wxString &baseuri,
+ const wxString &newuri)
+{
+ //Still need to be implemented correctly
+ return newuri;
+}
+
projects / wxWidgets.git / commitdiff
