private void AddCore(PacketObject packet)
{
/* === 挿入先ページを取得 === */
var page = (Page)null;
if (pages_.Count == 0)
{
/* ページが存在しないときは新規ページに追加 */
page = new Page(GetNewPageFileName());
pages_.Add(page);
}
else if ((pages_.Count == 1) || (packet.MakeTime >= pages_.Last().LastPacketTime))
{
/* ページが1つしか存在しないとき or 最後のパケットよりも遅いパケット は最後のページに追加 */
page = pages_.Last();
/* 1ページあたりの最大パケット数に達しているときは新規ページに追加 */
if (page.PacketCount >= PACKET_COUNT_PAGE_MAX)
{
page = new Page(GetNewPageFileName());
pages_.Add(page);
PageOut();
}
}
else
{
/* 挿入先ページを検索する */
page = pages_.First();
foreach (var page_tmp in pages_)
{
if (packet.MakeTime > page_tmp.LastPacketTime)
{
continue;
}
page = page_tmp;
}
}
page.SortAdd(packet);
packet_count_++;
/* パケット最大量をオーバーした場合は最初のページを削除 */
if (packet_count_ > packet_count_max_)
{
Debugger.DebugManager.MessageOut("Remove start");
if (pages_.Count > 0)
{
page = pages_.First();
packet_count_ -= page.PacketCount;
page.Dispose();
pages_.RemoveAt(0);
}
Debugger.DebugManager.MessageOut("Remove stop");
}
}
public void SortAdd(PacketObject packet)
{
PageIn();
lock (page_sync_) {
SortAddCore(packet);
}
}
public void Add(PacketObject packet)
{
var over_count = (long)packets_.Count + 1 - (long)packet_count_max_;
if (over_count > 0)
{
packets_.RemoveRange(0, (int)Math.Max(over_count, (long)packet_count_max_ / 10));
}
packets_.Add(packet);
}
public void Add(PacketObject packet)
{
if (packet == null)
{
return;
}
lock (page_sync_) {
AddCore(packet);
}
}
public virtual bool AttributeCompare(PacketObject obj)
{
return((Class == obj.Class) &&
(Facility == obj.Facility) &&
(Alias == obj.Alias) &&
(Priority == obj.Priority) &&
(Attribute == obj.Attribute) &&
(Direction == obj.Direction) &&
(Source == obj.Source) &&
(Destination == obj.Destination)
);
}
public static byte[] Serialize(PacketObject packet, bool compless = true)
{
if (packet == null)
{
return(null);
}
/* 圧縮前データを作成 */
var data = Binary.Serialize(packet);
if (data == null)
{
return(null);
}
var data_type = false;
/* 圧縮後データを作成 */
if (compless)
{
var data_comp = (byte[])null;
using (var mstream = new MemoryStream()) {
using (var cstream = new GZipStream(mstream, CompressionMode.Compress)) {
cstream.Write(data, 0, data.Length);
cstream.Close();
data_comp = mstream.ToArray();
}
}
/* 圧縮前と圧縮後のデータサイズを比較して書き込むデータを選定 */
if (data_comp.Length < data.Length)
{
data = data_comp;
data_type = true;
}
}
/* 書込み */
using (var stream = new MemoryStream()) {
using (var writer = new BinaryWriter(stream)) {
/* データタイプ (1 Byte) */
writer.Write(data_type);
/* データ (xx Byte) */
writer.Write(data);
return(stream.ToArray());
}
}
}
private LayerT SearchInsertLayer(PacketObject packet)
{
var index_first = 0;
var index_last = layers_.Count;
var list_index = 0;
var list_temp = layers_.First();
/* バイナリサーチで挿入レイヤーにあたりを付ける */
while (index_first < index_last)
{
list_index = index_first + (index_last - index_first) / 2;
list_temp = layers_[list_index];
if (list_temp.LastPacketTime < packet.MakeTime)
{
index_first = list_index + 1;
}
else
{
index_last = list_index;
}
}
/* シーケンシャルサーチで挿入レイヤーを特定する
* バイナリサーチで1つずれることがあるので1つ下げる */
index_first = Math.Max(index_first - 1, 0);
while (index_first < layers_.Count)
{
if (packet.MakeTime <= layers_[index_first].LastPacketTime)
{
break;
}
index_first++;
}
if (index_first >= layers_.Count)
{
/* 挿入レイヤーが見つからなかった場合は新規生成 */
list_temp = new LayerT();
layers_.Add(list_temp);
}
else
{
list_temp = layers_[index_first];
}
return(list_temp);
}
public void Add(PacketObject packet)
{
if (packet == null)
{
return;
}
/* 追加後にパケット最大数を超える場合は最初のレイヤーを削除 */
if (first_layer_.PacketCount >= packet_count_max_)
{
first_layer_.RemoveLayerAt(0);
}
first_layer_.Insert(packet);
}
public PacketObject(PacketObject packet, byte[] data)
: this(
packet.Class,
packet.Facility,
packet.Alias,
packet.Priority,
packet.Attribute,
packet.MakeTime,
packet.Information,
packet.Direction,
packet.Source,
packet.Destination,
packet.UserMark,
packet.Message,
data
)
{
}
public static byte[] Serialize(PacketObject packet)
{
using (var stream = new MemoryStream()) {
using (var writer = new BinaryWriter(stream)) {
/* フォーマットバージョン */
writer.Write((byte)FORMAT_VERSION);
/* フォーマット別処理 */
switch (FORMAT_VERSION)
{
case SerializeFormat.V001: Serialize_V001(writer, packet); break;
case SerializeFormat.V002: Serialize_V002(writer, packet); break;
}
}
return(stream.ToArray());
}
}
public override void Insert(PacketObject packet)
{
var layer = (LayerT)null;
/* 挿入レイヤー取得 */
if (layers_.Count == 0)
{
layers_.Add(new LayerT());
}
if (packet.MakeTime >= layers_.Last().LastPacketTime)
{
layer = layers_.Last();
if (layer.LayerCount >= PACKET_COUNT_LAYER_MAX)
{
layer = new LayerT();
layers_.Add(layer);
}
}
else if (packet.MakeTime <= layers_.First().FirstPacketTime)
{
layer = layers_.First();
if (layer.LayerCount >= PACKET_COUNT_LAYER_MAX)
{
layer = new LayerT();
layers_.Insert(0, layer);
}
}
else
{
layer = SearchInsertLayer(packet);
}
/* 挿入 */
layer.Insert(packet);
packet_count_++;
}
public PacketObject Compile(PacketObject packet = null)
{
if (packet == null)
{
packet = packet_base_;
}
return(new PacketObject(
packet.Class,
packet.Facility,
packet.Alias,
packet.Priority,
packet.Attribute,
packet.MakeTime,
packet.Information,
packet.Direction,
packet.Source,
packet.Destination,
packet.UserMark,
packet.Message,
Data));
}
private List <PacketObject> SearchInsertBlock(PacketObject packet)
{
var index_first = 0;
var index_last = packets_.Count;
var list_index = 0;
var list_temp = packets_.First();
/* バイナリサーチで挿入位置にあたりを付ける */
while (index_first < index_last)
{
list_index = index_first + (index_last - index_first) / 2;
list_temp = packets_[list_index];
if (list_temp.Key < packet.MakeTime)
{
index_first = list_index + 1;
}
else
{
index_last = list_index;
}
}
/* 検出リストの時間が一致しない場合は新規生成 */
if (list_temp.Key != packet.MakeTime)
{
list_temp = new KeyValuePair <DateTime, List <PacketObject> >(packet.MakeTime, new List <PacketObject>());
packets_.Insert(index_first, list_temp);
}
else
{
list_temp = packets_[index_first];
}
return(list_temp.Value);
}
public PacketBuilder(PacketObject packet)
{
packet_base_ = packet;
}
private static void Serialize_V000(BinaryWriter writer, PacketObject packet)
{
/* Facility (1 Byte) */
writer.Write((byte)packet.Facility);
/* Alias (1 + xx Byte) */
var alias_data = Encoding.UTF8.GetBytes(packet.Alias);
var alias_data_len = Math.Min(alias_data.Length, 255);
writer.Write((byte)alias_data_len);
writer.Write(alias_data);
/* Priority (1 Byte) */
writer.Write((byte)packet.Priority);
/* Attribute (1 Byte) */
writer.Write((byte)packet.Attribute);
/* Make Time (2 + 1 + 1 + 1 + 1 + 1 + 2 Byte) */
var dt_utc = packet.MakeTime.ToUniversalTime();
writer.Write((byte)((dt_utc.Year >> 8) & 0xFF));
writer.Write((byte)((dt_utc.Year >> 0) & 0xFF));
writer.Write((byte)dt_utc.Month);
writer.Write((byte)dt_utc.Day);
writer.Write((byte)dt_utc.Hour);
writer.Write((byte)dt_utc.Minute);
writer.Write((byte)dt_utc.Second);
writer.Write((byte)((dt_utc.Millisecond >> 8) & 0xFF));
writer.Write((byte)((dt_utc.Millisecond >> 0) & 0xFF));
/* Information (2 + xx Byte) */
var info_data = Encoding.UTF8.GetBytes(packet.Information);
var info_data_len = Math.Min(info_data.Length, 65535);
writer.Write((byte)((info_data_len >> 8) & 0xFF));
writer.Write((byte)((info_data_len >> 0) & 0xFF));
writer.Write(info_data);
/* Direction (1 Byte) */
writer.Write((byte)packet.Direction);
/* Source (1 + xx Byte) */
var src_data = Encoding.UTF8.GetBytes(packet.Source);
var src_data_len = (byte)Math.Min(src_data.Length, 255);
writer.Write((byte)src_data_len);
writer.Write(src_data);
/* Destination (1 + xx Byte) */
var dst_data = Encoding.UTF8.GetBytes(packet.Destination);
var dst_data_len = (byte)Math.Min(dst_data.Length, 255);
writer.Write((byte)dst_data_len);
writer.Write(dst_data);
/* User Mark (1 Byte) */
writer.Write(packet.UserMark);
/* パケット別 */
switch (packet.Attribute)
{
case PacketAttribute.Control:
{
/* Code (4 Byte) */
writer.Write((byte)(0));
writer.Write((byte)(0));
writer.Write((byte)(0));
writer.Write((byte)(0));
/* Data (4 + xx Byte) */
var data = packet.Data;
var data_len = (uint)data.Length;
writer.Write((byte)((data_len >> 24) & 0xFF));
writer.Write((byte)((data_len >> 16) & 0xFF));
writer.Write((byte)((data_len >> 8) & 0xFF));
writer.Write((byte)((data_len >> 0) & 0xFF));
writer.Write(data);
}
break;
case PacketAttribute.Message:
{
/* Data (4 + xx Byte) */
var data = Encoding.UTF8.GetBytes(packet.Message);
var data_len = (uint)data.Length;
writer.Write((byte)((data_len >> 24) & 0xFF));
writer.Write((byte)((data_len >> 16) & 0xFF));
writer.Write((byte)((data_len >> 8) & 0xFF));
writer.Write((byte)((data_len >> 0) & 0xFF));
writer.Write(data);
}
break;
case PacketAttribute.Data:
{
/* Data (4 + xx Byte)*/
var data = packet.Data;
var data_len = (uint)data.Length;
writer.Write((byte)((data_len >> 24) & 0xFF));
writer.Write((byte)((data_len >> 16) & 0xFF));
writer.Write((byte)((data_len >> 8) & 0xFF));
writer.Write((byte)((data_len >> 0) & 0xFF));
writer.Write(data);
}
break;
}
}
private static void Serialize_V002(BinaryWriter writer, PacketObject packet)
{
/* Facility (1 Byte) */
writer.Write((byte)packet.Facility);
/* Alias (1 + xx Byte) */
var alias_data = Encoding.UTF8.GetBytes(packet.Alias);
var alias_data_len = Math.Min(alias_data.Length, 255);
writer.Write((byte)alias_data_len);
writer.Write(alias_data);
/* Priority (1 Byte) */
writer.Write((byte)packet.Priority);
/* Attribute (1 Byte) */
writer.Write((byte)packet.Attribute);
/* Make Time (2 + 1 + 1 + 1 + 1 + 1 + 3 Byte) */
var dt_utc = packet.MakeTime.ToUniversalTime();
writer.Write((byte)((dt_utc.Year >> 8) & 0xFF));
writer.Write((byte)((dt_utc.Year >> 0) & 0xFF));
writer.Write((byte)dt_utc.Month);
writer.Write((byte)dt_utc.Day);
writer.Write((byte)dt_utc.Hour);
writer.Write((byte)dt_utc.Minute);
writer.Write((byte)dt_utc.Second);
// Make Time (usec)
var dt_utc_usec = (dt_utc.Ticks / 10) % 1000000;
writer.Write((byte)((dt_utc_usec >> 16) & 0xFF));
writer.Write((byte)((dt_utc_usec >> 8) & 0xFF));
writer.Write((byte)((dt_utc_usec >> 0) & 0xFF));
/* Information (2 + xx Byte) */
var info_data = Encoding.UTF8.GetBytes(packet.Information);
var info_data_len = Math.Min(info_data.Length, 65535);
writer.Write((byte)((info_data_len >> 8) & 0xFF));
writer.Write((byte)((info_data_len >> 0) & 0xFF));
writer.Write(info_data);
/* Direction (1 Byte) */
writer.Write((byte)packet.Direction);
/* Source (1 + xx Byte) */
var src_data = Encoding.UTF8.GetBytes(packet.Source);
var src_data_len = (byte)Math.Min(src_data.Length, 255);
writer.Write((byte)src_data_len);
writer.Write(src_data);
/* Destination (1 + xx Byte) */
var dst_data = Encoding.UTF8.GetBytes(packet.Destination);
var dst_data_len = (byte)Math.Min(dst_data.Length, 255);
writer.Write((byte)dst_data_len);
writer.Write(dst_data);
/* User Mark (1 Byte) */
writer.Write(packet.UserMark);
/* Message (2 + xx Byte) */
var msg_data = Encoding.UTF8.GetBytes(packet.Message);
var msg_data_len = (byte)Math.Min(msg_data.Length, 0xFFFF);
writer.Write((ushort)msg_data_len);
writer.Write(msg_data);
/* Data (4 + xx Byte) */
var data = packet.Data;
var data_len = (uint)data.Length;
writer.Write((byte)((data_len >> 24) & 0xFF));
writer.Write((byte)((data_len >> 16) & 0xFF));
writer.Write((byte)((data_len >> 8) & 0xFF));
writer.Write((byte)((data_len >> 0) & 0xFF));
writer.Write(data);
}
