public string ReadString(int len)
{
//--------
if (len <= 0)
{
return(string.Empty);
}
//--------
if (len < 256)
{
unsafe
{
char *h = stackalloc char[len];
int actualLen = 0;
Cef3Binder.MyCefStringHolder_Read(this.nativePtr, h, len, out actualLen);
return(new string(h, 0, len));
}
}
else
{
char[] buffer = new char[len];
unsafe
{
fixed(char *h = &buffer[0])
{
int actualLen = 0;
Cef3Binder.MyCefStringHolder_Read(this.nativePtr, h, len, out actualLen);
}
}
return(new string(buffer, 0, len));
}
}
public string GetRequest()
{
//get request from native string
int acutalLen = 0;
unsafe
{
int BUFF_LEN = 256;
char *buffHead = stackalloc char[BUFF_LEN];
Cef3Binder.MyCefStringHolder_Read(_requestCefStringHolder, buffHead, BUFF_LEN, ref acutalLen);
if (acutalLen > BUFF_LEN)
{
//read more
}
return(new string(buffHead, 0, acutalLen));
}
}
unsafe static string MyCefJsReadString(JsValue *jsval)
{
int actualLen;
int buffLen = jsval->I32 + 1; //string len
//check if string is on method-call's frame stack or heap
if (jsval->Type == JsValueType.NativeCefString)
{
char *rawCefString_char16_t;
Cef3Binder.MyCefStringGetRawPtr(jsval->Ptr, out rawCefString_char16_t, out actualLen);
return(new string(rawCefString_char16_t, 0, actualLen));
}
if (buffLen < 1024)
{
char *buffHead = stackalloc char[buffLen];
Cef3Binder.MyCefStringHolder_Read(jsval->Ptr, buffHead, buffLen, out actualLen);
if (actualLen > buffLen)
{
//read more
}
return(new string(buffHead, 0, actualLen));
}
else
{
char[] buffHead = new char[buffLen];
fixed(char *h = &buffHead[0])
{
Cef3Binder.MyCefStringHolder_Read(jsval->Ptr, h, buffLen, out actualLen);
if (actualLen > buffLen)
{
//read more
}
}
return(new string(buffHead, 0, actualLen));
}
}