using System;
using System.Runtime.InteropServices;
using System.Text;

namespace Sony.NP
{
	// Token: 0x02000131 RID: 305
	internal class MemoryBuffer
	{
		// Token: 0x0600063F RID: 1599 RVA: 0x000115B6 File Offset: 0x000105B6
		public MemoryBuffer(NpMemoryBuffer pointer)
		{
			this.rawBuffer.data = pointer.data;
			this.rawBuffer.size = pointer.size;
			this.pos = this.rawBuffer.data;
		}

		// Token: 0x06000640 RID: 1600 RVA: 0x000115F6 File Offset: 0x000105F6
		public void CheckStartMarker()
		{
			this.CheckMarker(MemoryBuffer.BufferIntegrityChecks.BufferBegin);
		}

		// Token: 0x06000641 RID: 1601 RVA: 0x00011601 File Offset: 0x00010601
		public void CheckEndMarker()
		{
			this.CheckMarker(MemoryBuffer.BufferIntegrityChecks.BufferEnd);
		}

		// Token: 0x06000642 RID: 1602 RVA: 0x0001160C File Offset: 0x0001060C
		public void CheckMarker(MemoryBuffer.BufferIntegrityChecks value)
		{
			byte b = Marshal.ReadByte(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 1L);
			byte b2 = Marshal.ReadByte(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 1L);
			byte b3 = Marshal.ReadByte(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 1L);
			byte b4 = Marshal.ReadByte(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 1L);
			if (b == 255 && b2 == 254 && b3 == 253 && (MemoryBuffer.BufferIntegrityChecks)b4 == value)
			{
				return;
			}
			throw new NpToolkitException("MemoryBuffer - CheckMarker error - Expecting " + value.ToString());
		}

		// Token: 0x06000643 RID: 1603 RVA: 0x000116F4 File Offset: 0x000106F4
		public void CheckBufferOverflow(string method)
		{
			long num = this.pos.ToInt64() - this.rawBuffer.data.ToInt64();
			if ((uint)num > this.rawBuffer.size)
			{
				throw new NpToolkitException(string.Concat(new object[]
				{
					"MemoryBuffer - Overflow error detected. (",
					method,
					") (",
					num,
					",",
					this.rawBuffer.size,
					")"
				}));
			}
		}

		// Token: 0x06000644 RID: 1604 RVA: 0x0001178C File Offset: 0x0001078C
		public bool ReadBool()
		{
			this.CheckBufferOverflow("ReadBool");
			byte b = Marshal.ReadByte(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 1L);
			return b != 0;
		}

		// Token: 0x06000645 RID: 1605 RVA: 0x000117E0 File Offset: 0x000107E0
		public sbyte ReadInt8()
		{
			this.CheckBufferOverflow("ReadInt8");
			sbyte b = (sbyte)Marshal.ReadByte(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 1L);
			return b;
		}

		// Token: 0x06000646 RID: 1606 RVA: 0x00011828 File Offset: 0x00010828
		public byte ReadUInt8()
		{
			this.CheckBufferOverflow("ReadUInt8");
			byte b = Marshal.ReadByte(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 1L);
			return b;
		}

		// Token: 0x06000647 RID: 1607 RVA: 0x0001186C File Offset: 0x0001086C
		public short ReadInt16()
		{
			this.CheckBufferOverflow("ReadInt16");
			short num = Marshal.ReadInt16(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 2L);
			return num;
		}

		// Token: 0x06000648 RID: 1608 RVA: 0x000118B0 File Offset: 0x000108B0
		public ushort ReadUInt16()
		{
			this.CheckBufferOverflow("ReadUInt16");
			ushort num = (ushort)Marshal.ReadInt16(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 2L);
			return num;
		}

		// Token: 0x06000649 RID: 1609 RVA: 0x000118F8 File Offset: 0x000108F8
		public int ReadInt32()
		{
			this.CheckBufferOverflow("ReadInt32");
			int num = Marshal.ReadInt32(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 4L);
			return num;
		}

		// Token: 0x0600064A RID: 1610 RVA: 0x0001193C File Offset: 0x0001093C
		public uint ReadUInt32()
		{
			this.CheckBufferOverflow("ReadUInt32");
			uint num = (uint)Marshal.ReadInt32(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 4L);
			return num;
		}

		// Token: 0x0600064B RID: 1611 RVA: 0x00011980 File Offset: 0x00010980
		public long ReadInt64()
		{
			this.CheckBufferOverflow("ReadInt64");
			long num = Marshal.ReadInt64(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 8L);
			return num;
		}

		// Token: 0x0600064C RID: 1612 RVA: 0x000119C4 File Offset: 0x000109C4
		public ulong ReadUInt64()
		{
			this.CheckBufferOverflow("ReadUInt64");
			ulong num = (ulong)Marshal.ReadInt64(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 8L);
			return num;
		}

		// Token: 0x0600064D RID: 1613 RVA: 0x00011A08 File Offset: 0x00010A08
		public IntPtr ReadPtr()
		{
			this.CheckBufferOverflow("ReadPtr");
			long num = Marshal.ReadInt64(this.pos);
			this.pos = new IntPtr(this.pos.ToInt64() + 8L);
			IntPtr intPtr = new IntPtr(num);
			return intPtr;
		}

		// Token: 0x0600064E RID: 1614 RVA: 0x00011A58 File Offset: 0x00010A58
		public double ReadDouble()
		{
			this.CheckBufferOverflow("ReadDouble");
			double[] array = new double[1];
			Marshal.Copy(this.pos, array, 0, 1);
			this.pos = new IntPtr(this.pos.ToInt64() + 8L);
			return array[0];
		}

		// Token: 0x0600064F RID: 1615 RVA: 0x00011AA8 File Offset: 0x00010AA8
		public uint ReadData(ref byte[] data)
		{
			this.CheckBufferOverflow("ReadData");
			uint num = this.ReadUInt32();
			uint num2;
			if (num == 0U)
			{
				num2 = 0U;
			}
			else
			{
				if (data == null || (long)data.Length != (long)((ulong)num))
				{
					data = new byte[num];
				}
				Marshal.Copy(this.pos, data, 0, (int)num);
				this.pos = new IntPtr(this.pos.ToInt64() + (long)((ulong)num));
				num2 = num;
			}
			return num2;
		}

		// Token: 0x06000650 RID: 1616 RVA: 0x00011B28 File Offset: 0x00010B28
		public uint ReadData(ref byte[] data, uint startIndex)
		{
			this.CheckBufferOverflow("ReadData");
			uint num = this.ReadUInt32();
			uint num2;
			if (num == 0U)
			{
				num2 = 0U;
			}
			else
			{
				if (data == null || (ulong)(startIndex + num) > (ulong)((long)data.Length))
				{
					byte[] array = new byte[num];
					if (data != null)
					{
						Array.Copy(data, array, (long)((ulong)startIndex));
					}
					data = array;
				}
				Marshal.Copy(this.pos, data, (int)startIndex, (int)num);
				this.pos = new IntPtr(this.pos.ToInt64() + (long)((ulong)num));
				num2 = num;
			}
			return num2;
		}

		// Token: 0x06000651 RID: 1617 RVA: 0x00011BC4 File Offset: 0x00010BC4
		public void ReadString(ref string str)
		{
			this.CheckBufferOverflow("ReadString");
			byte[] array = null;
			uint num = this.ReadData(ref array);
			if (num == 0U)
			{
				str = "";
			}
			else
			{
				str = Encoding.UTF8.GetString(array, 0, array.Length);
			}
		}

		// Token: 0x06000652 RID: 1618 RVA: 0x00011C10 File Offset: 0x00010C10
		public override string ToString()
		{
			long num = this.pos.ToInt64() - this.rawBuffer.data.ToInt64();
			return string.Concat(new object[]
			{
				"Memorry buffer : Data = (",
				this.rawBuffer.data.ToInt64().ToString("X"),
				") Size = (",
				this.rawBuffer.size,
				") Read = (",
				num,
				")"
			});
		}

		// Token: 0x040004FA RID: 1274
		private NpMemoryBuffer rawBuffer;

		// Token: 0x040004FB RID: 1275
		private IntPtr pos;

		// Token: 0x02000132 RID: 306
		public enum BufferIntegrityChecks
		{
			// Token: 0x040004FD RID: 1277
			BufferBegin,
			// Token: 0x040004FE RID: 1278
			BufferEnd,
			// Token: 0x040004FF RID: 1279
			OnlineUserBegin,
			// Token: 0x04000500 RID: 1280
			OnlineUserEnd,
			// Token: 0x04000501 RID: 1281
			NpOnlineIdBegin,
			// Token: 0x04000502 RID: 1282
			NpOnlineIdEnd,
			// Token: 0x04000503 RID: 1283
			SceNpIdBegin,
			// Token: 0x04000504 RID: 1284
			SceNpIdEnd,
			// Token: 0x04000505 RID: 1285
			NpCountryCodeBegin,
			// Token: 0x04000506 RID: 1286
			NpCountryCodeEnd,
			// Token: 0x04000507 RID: 1287
			NpTitleIdBegin,
			// Token: 0x04000508 RID: 1288
			NpTitleIdEnd,
			// Token: 0x04000509 RID: 1289
			NpLanguageCodeBegin,
			// Token: 0x0400050A RID: 1290
			NpLanguageCodeEnd,
			// Token: 0x0400050B RID: 1291
			PNGBegin,
			// Token: 0x0400050C RID: 1292
			PNGEnd,
			// Token: 0x0400050D RID: 1293
			FriendsBegin,
			// Token: 0x0400050E RID: 1294
			FriendsEnd,
			// Token: 0x0400050F RID: 1295
			FriendBegin,
			// Token: 0x04000510 RID: 1296
			FriendEnd,
			// Token: 0x04000511 RID: 1297
			FriendsOfFriendsBegin,
			// Token: 0x04000512 RID: 1298
			FriendsOfFriendsEnd,
			// Token: 0x04000513 RID: 1299
			BlockedUsersBegin,
			// Token: 0x04000514 RID: 1300
			BlockedUsersEnd,
			// Token: 0x04000515 RID: 1301
			ProfileBegin,
			// Token: 0x04000516 RID: 1302
			ProfileEnd,
			// Token: 0x04000517 RID: 1303
			RealNameBegin,
			// Token: 0x04000518 RID: 1304
			RealNameEnd,
			// Token: 0x04000519 RID: 1305
			PresenceBegin,
			// Token: 0x0400051A RID: 1306
			PresenceEnd,
			// Token: 0x0400051B RID: 1307
			PlatformPresenceBegin,
			// Token: 0x0400051C RID: 1308
			PlatformPresenceEnd,
			// Token: 0x0400051D RID: 1309
			NpProfilesBegin,
			// Token: 0x0400051E RID: 1310
			NpProfilesEnd,
			// Token: 0x0400051F RID: 1311
			BandwidthInfoBegin,
			// Token: 0x04000520 RID: 1312
			BandwidthInfoEnd,
			// Token: 0x04000521 RID: 1313
			NetStateBasicBegin,
			// Token: 0x04000522 RID: 1314
			NetStateBasicEnd,
			// Token: 0x04000523 RID: 1315
			NetStateDetailedBegin,
			// Token: 0x04000524 RID: 1316
			NetStateDetailedEnd,
			// Token: 0x04000525 RID: 1317
			UnlockedTrophiesBegin,
			// Token: 0x04000526 RID: 1318
			UnlockedTrophiesEnd,
			// Token: 0x04000527 RID: 1319
			TrophyPackSummaryBegin,
			// Token: 0x04000528 RID: 1320
			TrophyPackSummaryEnd,
			// Token: 0x04000529 RID: 1321
			TrophyPackGroupBegin,
			// Token: 0x0400052A RID: 1322
			TrophyPackGroupEnd,
			// Token: 0x0400052B RID: 1323
			TrophyPackTrophyBegin,
			// Token: 0x0400052C RID: 1324
			TrophyPackTrophyEnd,
			// Token: 0x0400052D RID: 1325
			TempRankBegin,
			// Token: 0x0400052E RID: 1326
			TempRankEnd,
			// Token: 0x0400052F RID: 1327
			RangeOfRanksBegin,
			// Token: 0x04000530 RID: 1328
			RangeOfRanksEnd,
			// Token: 0x04000531 RID: 1329
			FriendsRanksBegin,
			// Token: 0x04000532 RID: 1330
			FriendsRanksEnd,
			// Token: 0x04000533 RID: 1331
			UsersRanksBegin,
			// Token: 0x04000534 RID: 1332
			UsersRanksEnd,
			// Token: 0x04000535 RID: 1333
			SetGameDataBegin,
			// Token: 0x04000536 RID: 1334
			SetGameDataEnd,
			// Token: 0x04000537 RID: 1335
			GetGameDataBegin,
			// Token: 0x04000538 RID: 1336
			GetGameDataEnd,
			// Token: 0x04000539 RID: 1337
			WorldsBegin,
			// Token: 0x0400053A RID: 1338
			WorldsEnd,
			// Token: 0x0400053B RID: 1339
			CreateRoomBegin,
			// Token: 0x0400053C RID: 1340
			CreateRoomEnd,
			// Token: 0x0400053D RID: 1341
			RoomBegin,
			// Token: 0x0400053E RID: 1342
			RoomEnd,
			// Token: 0x0400053F RID: 1343
			RoomsBegin,
			// Token: 0x04000540 RID: 1344
			RoomsEnd,
			// Token: 0x04000541 RID: 1345
			RoomPingTimeBegin,
			// Token: 0x04000542 RID: 1346
			RoomPingTimeEnd,
			// Token: 0x04000543 RID: 1347
			GetDataBegin,
			// Token: 0x04000544 RID: 1348
			GetDataEnd,
			// Token: 0x04000545 RID: 1349
			TssDataBegin,
			// Token: 0x04000546 RID: 1350
			TssDataEnd,
			// Token: 0x04000547 RID: 1351
			TusVariablesBegin,
			// Token: 0x04000548 RID: 1352
			TusVariablesEnd,
			// Token: 0x04000549 RID: 1353
			TusAtomicAddToAndGetVariableBegin,
			// Token: 0x0400054A RID: 1354
			TusAtomicAddToAndGetVariableEnd,
			// Token: 0x0400054B RID: 1355
			TusDataBegin,
			// Token: 0x0400054C RID: 1356
			TusDataEnd,
			// Token: 0x0400054D RID: 1357
			GameDataMessagesBegin,
			// Token: 0x0400054E RID: 1358
			GameDataMessagesEnd,
			// Token: 0x0400054F RID: 1359
			GameDataMessageThumbnailBegin,
			// Token: 0x04000550 RID: 1360
			GameDataMessageThumbnailEnd,
			// Token: 0x04000551 RID: 1361
			GameDataMessageAttachmentBegin,
			// Token: 0x04000552 RID: 1362
			GameDataMessageAttachmentEnd,
			// Token: 0x04000553 RID: 1363
			GameDataMessageBegin,
			// Token: 0x04000554 RID: 1364
			GameDataMessageEnd,
			// Token: 0x04000555 RID: 1365
			GameDataMessageDetailsBegin,
			// Token: 0x04000556 RID: 1366
			GameDataMessageDetailsEnd,
			// Token: 0x04000557 RID: 1367
			CategoriesBegin,
			// Token: 0x04000558 RID: 1368
			CategoriesEnd,
			// Token: 0x04000559 RID: 1369
			CategoryBegin,
			// Token: 0x0400055A RID: 1370
			CategoryEnd,
			// Token: 0x0400055B RID: 1371
			SubCategoryBegin,
			// Token: 0x0400055C RID: 1372
			SubCategoryEnd,
			// Token: 0x0400055D RID: 1373
			ProductsBegin,
			// Token: 0x0400055E RID: 1374
			ProductsEnd,
			// Token: 0x0400055F RID: 1375
			ProductBegin,
			// Token: 0x04000560 RID: 1376
			ProductEnd,
			// Token: 0x04000561 RID: 1377
			ProductDetailsBegin,
			// Token: 0x04000562 RID: 1378
			ProductDetailsEnd,
			// Token: 0x04000563 RID: 1379
			SkuInfoBegin,
			// Token: 0x04000564 RID: 1380
			SkuInfoEnd,
			// Token: 0x04000565 RID: 1381
			ServiceEntitlementsBegin,
			// Token: 0x04000566 RID: 1382
			ServiceEntitlementsEnd,
			// Token: 0x04000567 RID: 1383
			ServiceEntitlementBegin,
			// Token: 0x04000568 RID: 1384
			ServiceEntitlementEnd,
			// Token: 0x04000569 RID: 1385
			AuthCodeBegin,
			// Token: 0x0400056A RID: 1386
			AuthCodeEnd,
			// Token: 0x0400056B RID: 1387
			IdTokenBegin,
			// Token: 0x0400056C RID: 1388
			IdTokenEnd,
			// Token: 0x0400056D RID: 1389
			WordFilterBegin,
			// Token: 0x0400056E RID: 1390
			WordFilterEnd,
			// Token: 0x0400056F RID: 1391
			FriendListUpdateBegin,
			// Token: 0x04000570 RID: 1392
			FriendListUpdateEnd,
			// Token: 0x04000571 RID: 1393
			BlocklistUpdateBegin,
			// Token: 0x04000572 RID: 1394
			BlocklistUpdateEnd,
			// Token: 0x04000573 RID: 1395
			PresenceUpdateBegin,
			// Token: 0x04000574 RID: 1396
			PresenceUpdateEnd,
			// Token: 0x04000575 RID: 1397
			UserStateChangeBegin,
			// Token: 0x04000576 RID: 1398
			UserStateChangeEnd,
			// Token: 0x04000577 RID: 1399
			NetStateChangeBegin,
			// Token: 0x04000578 RID: 1400
			NetStateChangeEnd,
			// Token: 0x04000579 RID: 1401
			RefreshRoomBegin,
			// Token: 0x0400057A RID: 1402
			RefreshRoomEnd,
			// Token: 0x0400057B RID: 1403
			InvitationReceivedBegin,
			// Token: 0x0400057C RID: 1404
			InvitationReceivedEnd,
			// Token: 0x0400057D RID: 1405
			NewRoomMessageBegin,
			// Token: 0x0400057E RID: 1406
			NewRoomMessageEnd,
			// Token: 0x0400057F RID: 1407
			NewInGameMessageBegin,
			// Token: 0x04000580 RID: 1408
			NewInGameMessageEnd,
			// Token: 0x04000581 RID: 1409
			NewGameDataMessageBegin,
			// Token: 0x04000582 RID: 1410
			NewGameDataMessageEnd,
			// Token: 0x04000583 RID: 1411
			SessionInvitationEventBegin,
			// Token: 0x04000584 RID: 1412
			SessionInvitationEventEnd,
			// Token: 0x04000585 RID: 1413
			PlayTogetherHostEventBegin,
			// Token: 0x04000586 RID: 1414
			PlayTogetherHostEventEnd,
			// Token: 0x04000587 RID: 1415
			GameCustomDataEventBegin,
			// Token: 0x04000588 RID: 1416
			GameCustomDataEventEnd,
			// Token: 0x04000589 RID: 1417
			CheckPlusBegin,
			// Token: 0x0400058A RID: 1418
			CheckPlusEnd,
			// Token: 0x0400058B RID: 1419
			GetParentalControlInfoBegin,
			// Token: 0x0400058C RID: 1420
			GetParentalControlInfoEnd
		}
	}
}