static Upcall.ccn_upcall_res RequestCallback(IntPtr selfp, Upcall.ccn_upcall_kind kind, IntPtr info)
{
// this will be ran by a NON-Unity thread
print("RequestCallback: " + kind);
Egal.ccn_upcall_info Info = Egal.GetInfo(info);
IntPtr h=Info.h;
switch (kind) {
case Upcall.ccn_upcall_kind.CCN_UPCALL_CONTENT_UNVERIFIED:
case Upcall.ccn_upcall_kind.CCN_UPCALL_CONTENT:
FirstAsteroidName = Egal.GetContentName(Info.content_ccnb);
FirstAsteroid = Egal.GetContentValue(Info.content_ccnb, Info.pco);
FirstAsteroidLabel = M.GetLabelFromName(FirstAsteroidName);
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_INTEREST_TIMED_OUT:
print("Initialize: request first asteroid interest timed out.");
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_FINAL:
Egal.ccn_set_run_timeout(h, 0);
Egal.killCurrentThread(); // kill current thread
break;
}
return Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_OK;
}
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;
}
static Upcall.ccn_upcall_res DiscoverFishCallback(IntPtr selfp, Upcall.ccn_upcall_kind kind, IntPtr info)
{
//print("Fish Callback: " + kind);
Egal.ccn_upcall_info Info = Egal.GetInfo(info);
IntPtr h=Info.h;
switch (kind) {
case Upcall.ccn_upcall_kind.CCN_UPCALL_CONTENT_UNVERIFIED:
case Upcall.ccn_upcall_kind.CCN_UPCALL_CONTENT:
string name = Egal.GetContentName(Info.content_ccnb);
string content = Egal.GetContentValue(Info.content_ccnb, Info.pco);
FishNameContBuf.Write (name, content);
string labels = M.GetLabelFromName(name);
string oldcomponent = M.GetIDFromName(name);
if(labels == null || oldcomponent == null)
{
print("Ill name: " + name + ", belongs to: " + h);
break;
}
if(Discovery.nimbus.Contains(labels)==false) // we don't care about this octant any more
{
print("don't care: " + h + ", " + labels);
break;
}
IntPtr c = Egal.ccn_charbuf_create();
IntPtr templ = Egal.ccn_charbuf_create();
IntPtr comp = Egal.ccn_charbuf_create();
Egal.ccn_name_init(c);
Egal.ccn_name_init(comp);
string matchedprefix = M.GetNameTillID(name);
string [] split = matchedprefix.Split(new char [] {'/'},StringSplitOptions.RemoveEmptyEntries);
foreach(string s in split)
{
Egal.ccn_name_append_str(c, s);
}
Egal.ccn_charbuf_append_tt(templ, (int)Dtag.ccn_dtag.CCN_DTAG_Interest, (int)TT.ccn_tt.CCN_DTAG);
Egal.ccn_charbuf_append_tt(templ, (int)Dtag.ccn_dtag.CCN_DTAG_Name, (int)TT.ccn_tt.CCN_DTAG);
Egal.ccn_charbuf_append_closer(templ); // </Name>
Egal.ccn_charbuf_append_tt(templ, (int)Dtag.ccn_dtag.CCN_DTAG_Exclude, (int)TT.ccn_tt.CCN_DTAG);
Egal.ccn_closure Selfp = (Egal.ccn_closure)Marshal.PtrToStructure(selfp, typeof(Egal.ccn_closure));
M.Exclude Data = (M.Exclude) Marshal.PtrToStructure(Selfp.data, typeof(M.Exclude));
Data.filter = Data.filter + "," + oldcomponent;
Marshal.StructureToPtr(Data, Selfp.data, true);
Marshal.StructureToPtr(Selfp, selfp, true);
string newfilterlist = Data.filter;
string [] filters = newfilterlist.Split(new char [] {','},StringSplitOptions.RemoveEmptyEntries);
foreach(string s in filters)
{
Egal.ccn_name_append_str(comp, s);
}
Egal.ccn_charbuf_append2(templ, comp);
Egal.ccn_charbuf_append_closer(templ); // </Exclude>
Egal.ccn_charbuf_append_closer(templ); // </Interest>
// express interest again
Handle.Pause();
Egal.ccn_express_interest(h,c,selfp,templ);
Handle.Resume();
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_FINAL:
//print("CCN_UPCALL_FINAL: " + h);
break;
case Upcall.ccn_upcall_kind.CCN_UPCALL_INTEREST_TIMED_OUT:
//print("CCN_UPCALL_INTEREST_TIMED_OUT: " + h);
break;
default:
print("othercallback: " + kind);
break;
}
return Upcall.ccn_upcall_res.CCN_UPCALL_RESULT_OK;
}
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;
}
