Upcall.ccn_upcall_res WriteCallback(IntPtr selfp, Upcall.ccn_upcall_kind kind, IntPtr info)
{
print("WriteCallback... " + kind);
Upcall.ccn_upcall_res ret = Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_OK;
Egal.ccn_upcall_info Info = new Egal.ccn_upcall_info();
Info = (Egal.ccn_upcall_info)Marshal.PtrToStructure(info, typeof(Egal.ccn_upcall_info));
IntPtr h = Info.h;
Egal.ccn_closure Selfp = new Egal.ccn_closure();
Selfp = (Egal.ccn_closure)Marshal.PtrToStructure(selfp, typeof(Egal.ccn_closure));
NormalStruct Data = new NormalStruct();
Data = (NormalStruct)Marshal.PtrToStructure(Selfp.data, typeof(NormalStruct));
switch (kind)
{
case Upcall.ccn_upcall_kind.CCN_UPCALL_FINAL:
// Marshal.FreeHGlobal(selfp); // this again, will make Unity crash
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_INTEREST:
PutContent(h, Data); // publish content
ret = Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_INTEREST_CONSUMED;
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_CONTENT:
// repo first returns a content...
// this is info of the repo...
break;
default:
ret = Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_ERR;
break;
}
// print ("ref count: " + Selfp.refcount);
// print ("WriteCallback returnning..." + ret);
return(ret);
}
static Upcall.ccn_upcall_res ReadCallback(IntPtr selfp, Upcall.ccn_upcall_kind kind, IntPtr info)
{
print("ReadCallback! " + kind);
Upcall.ccn_upcall_res res = Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_OK;
Egal.ccn_upcall_info Info = new Egal.ccn_upcall_info();
Info = (Egal.ccn_upcall_info)Marshal.PtrToStructure(info, typeof(Egal.ccn_upcall_info));
IntPtr h=Info.h;
switch (kind) {
case Upcall.ccn_upcall_kind.CCN_UPCALL_CONTENT:
//print("ReadCallback: CCN_UPCALL_CONTENT");
IntPtr source_ptr = Info.content_ccnb;
Egal.ccn_parsed_ContentObject Pco = new Egal.ccn_parsed_ContentObject();
Pco = (Egal.ccn_parsed_ContentObject)Marshal.PtrToStructure(Info.content_ccnb, typeof(Egal.ccn_parsed_ContentObject));
UInt16 source_length = Pco.offset[(int)PCO.ccn_parsed_content_object_offsetid.CCN_PCO_E];
IntPtr result_ptr = IntPtr.Zero;
int result_length = 0;
Egal.ccn_content_get_value(source_ptr, source_length, Info.pco, ref result_ptr, ref result_length);
String content = Marshal.PtrToStringAnsi(result_ptr);
print(content);
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_FINAL:
//print("ReadCallback: CCN_UPCALL_FINAL");
Egal.ccn_set_run_timeout(h, 0);
break;
default:
break;
}
return res;
}
Upcall.ccn_upcall_res WriteCallback(IntPtr selfp, Upcall.ccn_upcall_kind kind, IntPtr info)
{
print("WriteCallback... " + kind);
Upcall.ccn_upcall_res ret = Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_OK;
Egal.ccn_upcall_info Info = new Egal.ccn_upcall_info();
Info = (Egal.ccn_upcall_info)Marshal.PtrToStructure(info, typeof(Egal.ccn_upcall_info));
IntPtr h = Info.h;
Egal.ccn_closure Selfp = new Egal.ccn_closure();
Selfp = (Egal.ccn_closure)Marshal.PtrToStructure(selfp, typeof(Egal.ccn_closure));
NormalStruct Data = new NormalStruct();
Data = (NormalStruct) Marshal.PtrToStructure(Selfp.data, typeof(NormalStruct));
switch(kind)
{
case Upcall.ccn_upcall_kind.CCN_UPCALL_FINAL:
// Marshal.FreeHGlobal(selfp); // this again, will make Unity crash
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_INTEREST:
// print ("put content handle: " + h + ", content: " + Data.value);
int res = PutContent(h, Data);
if(res >= 0)
{
ret = Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_INTEREST_CONSUMED;
Egal.ccn_set_run_timeout(h, 0);
}
else
print("put content error");
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_CONTENT:
// repo first returns a content...
// this is info of the repo...
break;
default:
ret = Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_ERR;
break;
}
// print ("ref count: " + Selfp.refcount);
// print ("WriteCallback returnning..." + ret);
return ret;
}
// GetInfo()
// Marshal ccn_upcall_info
public static ccn_upcall_info GetInfo(IntPtr info)
{
ccn_upcall_info Info = new Egal.ccn_upcall_info();
Info = (ccn_upcall_info)Marshal.PtrToStructure(info, typeof(ccn_upcall_info));
return Info;
}
