Ejemplo n.º 1
0
static err_t Open(urlpart* p, const tchar_t* URL, int Flags)
{
    err_t Result;
    const tchar_t *String, *Equal;
    tchar_t Value[MAXPATHFULL];
    datetime_t Date = INVALID_DATETIME_T;

    String = tcsrchr(URL,URLPART_SEP_CHAR);
    if (!String)
        return ERR_INVALID_DATA;
    
    Clear(p);
    Node_SetData((node*)p,STREAM_URL,TYPE_STRING,URL);

    Equal = GetProtocol(URL,NULL,0,NULL);
    tcsncpy_s(Value,TSIZEOF(Value),Equal,String-Equal);
    tcsreplace(Value,TSIZEOF(Value),URLPART_SEP_ESCAPE,URLPART_SEPARATOR);
    Node_SetData((node*)p,URLPART_URL,TYPE_STRING,Value);
    while (String++ && *String)
    {
        Equal = tcschr(String,T('='));
        if (Equal)
        {
            tchar_t *Sep = tcschr(Equal,T('#'));
            if (Sep)
                tcsncpy_s(Value,TSIZEOF(Value),Equal+1,Sep-Equal-1);
            else
                tcscpy_s(Value,TSIZEOF(Value),Equal+1);

            if (tcsncmp(String,T("ofs"),Equal-String)==0)
                p->Pos = StringToInt(Value,0);
            else if (tcsncmp(String,T("len"),Equal-String)==0)
                p->Length = StringToInt(Value,0);
            else if (tcsncmp(String,T("mime"),Equal-String)==0)
                Node_SetData((node*)p,URLPART_MIME,TYPE_STRING,Value);
            else if (tcsncmp(String,T("date"),Equal-String)==0)
                Date = StringToInt(Value,0);
        }
        String = tcschr(String,'#');
    }

    if (Date!=INVALID_DATETIME_T && Date != FileDateTime(Node_Context(p),Node_GetDataStr((node*)p,URLPART_URL)))
        return ERR_INVALID_DATA;

    p->Input = GetStream(p,Node_GetDataStr((node*)p,URLPART_URL),Flags);
    if (!p->Input)
        return ERR_NOT_SUPPORTED;
    Stream_Blocking(p->Input,p->Blocking);
    Result = Stream_Open(p->Input,Node_GetDataStr((node*)p,URLPART_URL),Flags);
    if (Result == ERR_NONE && p->Pos!=INVALID_FILEPOS_T) // TODO: support asynchronous stream opening
    {
        if (Stream_Seek(p->Input,p->Pos,SEEK_SET)!=p->Pos)
            return ERR_INVALID_DATA;
    }
    return Result;
}
Ejemplo n.º 2
0
stream* StreamOpen(anynode *AnyNode, const tchar_t* Path, int Flags)
{
	stream* File = GetStream(AnyNode,Path,Flags);
	if (File)
	{
		err_t Err = Stream_Open(File,Path,Flags);
        if (Err != ERR_NONE && Err != ERR_NEED_MORE_DATA)
		{
			NodeDelete((node*)File);
			File = NULL;
		}
        else
        {
            stream* Buf;
            if ((Flags & SFLAG_BUFFERED) && (Buf = (stream*)NodeCreate(AnyNode,BUFSTREAM_CLASS)) != NULL)
            {
                Node_SET(Buf,BUFSTREAM_STREAM,&File);
                File = Buf;
            }
        }
	}
	return File;
}
Ejemplo n.º 3
0
void OpenConsole()
{
    Console = Stream_Open(ConsoleProtocol, streamFlags_CanRead | streamFlags_CanWrite);
}