public async Task ReceivingHeadersOrDataOnAResetStreamShouldProduceAClosedStreamError(
bool sendHeaders, bool sendData, bool sendTrailers)
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var r = await StreamCreator.CreateConnectionAndStream(
StreamState.Reset, loggerProvider, inPipe, outPipe);
if (sendHeaders)
{
await inPipe.WriteHeaders(r.hEncoder, 1, false, DefaultGetHeaders);
}
if (sendData)
{
await inPipe.WriteData(1u, 0);
}
if (sendTrailers)
{
await inPipe.WriteHeaders(r.hEncoder, 1, true, DefaultGetHeaders);
}
await outPipe.AssertResetStreamReception(1, ErrorCode.StreamClosed);
}
private ResSetCollection ReadFile(string filePath, bool gzip)
{
ResSetCollection resCollection = new ResSetCollection();
Stream stream = StreamCreator.CreateReader(filePath, gzip);
ThreadParser dataParser = new X2chThreadParser();
try {
byte[] buffer = new byte[10240];
int readCount = 0, index = 1;
do
{
// バッファにデータを読み込む
readCount = stream.Read(buffer, 0, buffer.Length);
int parsed;
// 解析してコレクションに格納
ICollection collect = dataParser.Parse(buffer, readCount, out parsed);
foreach (ResSet resSet in collect)
{
ResSet res = resSet;
res.Index = index++;
resCollection.Add(res);
}
} while (readCount != 0);
}
finally {
if (stream != null)
{
stream.Close();
}
}
return(resCollection);
}
public void Open()
{
// connect to one of our specified hosts
try
{
baseStream = StreamCreator.GetStream(Settings);
//#if !CF && !RT
// if (Settings.IncludeSecurityAsserts)
// MySqlSecurityPermission.CreatePermissionSet(false).Assert();
//#endif
}
catch (System.Security.SecurityException)
{
throw;
}
catch (Exception ex)
{
throw new MySqlException("Resources.UnableToConnectToHost",
(int)MySqlErrorCode.UnableToConnectToHost, ex);
}
if (baseStream == null)
{
throw new MySqlException("Resources.UnableToConnectToHost",
(int)MySqlErrorCode.UnableToConnectToHost);
}
int maxSinglePacket = 255 * 255 * 255;
stream = new MySqlStream(baseStream, Encoding, false);
stream.ResetTimeout((int)Settings.ConnectionTimeout * 1000);
// read off the welcome packet and parse out it's values
packet = stream.ReadPacket();
int protocol = packet.ReadByte();
string versionString = packet.ReadString();
owner.isFabric = versionString.EndsWith("fabric", StringComparison.OrdinalIgnoreCase);
version = DBVersion.Parse(versionString);
if (!owner.isFabric && !version.isAtLeast(5, 0, 0))
{
throw new NotSupportedException("Resources.ServerTooOld");
}
threadId = packet.ReadInteger(4);
byte[] seedPart1 = packet.ReadStringAsBytes();
maxSinglePacket = (256 * 256 * 256) - 1;
// read in Server capabilities if they are provided
ClientFlags serverCaps = 0;
if (packet.HasMoreData)
{
serverCaps = (ClientFlags)packet.ReadInteger(2);
}
/* New protocol with 16 bytes to describe server characteristics */
owner.ConnectionCharSetIndex = (int)packet.ReadByte();
serverStatus = (ServerStatusFlags)packet.ReadInteger(2);
// Since 5.5, high bits of server caps are stored after status.
// Previously, it was part of reserved always 0x00 13-byte filler.
uint serverCapsHigh = (uint)packet.ReadInteger(2);
serverCaps |= (ClientFlags)(serverCapsHigh << 16);
packet.Position += 11;
byte[] seedPart2 = packet.ReadStringAsBytes();
encryptionSeed = new byte[seedPart1.Length + seedPart2.Length];
seedPart1.CopyTo(encryptionSeed, 0);
seedPart2.CopyTo(encryptionSeed, seedPart1.Length);
string authenticationMethod = "";
if ((serverCaps & ClientFlags.PLUGIN_AUTH) != 0)
{
authenticationMethod = packet.ReadString();
}
else
{
// Some MySql versions like 5.1, don't give name of plugin, default to native password.
authenticationMethod = "mysql_native_password";
}
// based on our settings, set our connection flags
SetConnectionFlags(serverCaps);
packet.Clear();
packet.WriteInteger((int)connectionFlags, 4);
packet.WriteInteger(maxSinglePacket, 4);
packet.WriteByte(33); //character set utf-8
packet.Write(new byte[23]);
#if !CF && !RT
if ((serverCaps & ClientFlags.SSL) == 0)
{
if ((Settings.SslMode != MySqlSslMode.None) &&
(Settings.SslMode != MySqlSslMode.Preferred))
{
// Client requires SSL connections.
string message = String.Format("Resources.NoServerSSLSupport",
Settings.Server);
throw new MySqlException(message);
}
}
else if (Settings.SslMode != MySqlSslMode.None)
{
stream.SendPacket(packet);
StartSSL();
packet.Clear();
packet.WriteInteger((int)connectionFlags, 4);
packet.WriteInteger(maxSinglePacket, 4);
packet.WriteByte(33); //character set utf-8
packet.Write(new byte[23]);
}
#endif
#if RT
if (Settings.SslMode != MySqlSslMode.None)
{
throw new NotImplementedException("SSL not supported in this WinRT release.");
}
#endif
Authenticate(authenticationMethod, false);
// if we are using compression, then we use our CompressedStream class
// to hide the ugliness of managing the compression
if ((connectionFlags & ClientFlags.COMPRESS) != 0)
{
stream = new MySqlStream(baseStream, Encoding, true);
}
// give our stream the server version we are connected to.
// We may have some fields that are read differently based
// on the version of the server we are connected to.
packet.Version = version;
stream.MaxBlockSize = maxSinglePacket;
}
public void Open()
{
try
{
this.baseStream = StreamCreator.GetStream(this.Settings);
if (this.Settings.IncludeSecurityAsserts)
{
MySqlSecurityPermission.CreatePermissionSet(false).Assert();
}
}
catch (SecurityException)
{
throw;
}
catch (Exception inner)
{
throw new MySqlException(Resources.UnableToConnectToHost, 1042, inner);
}
if (this.baseStream == null)
{
throw new MySqlException(Resources.UnableToConnectToHost, 1042);
}
this.stream = new MySqlStream(this.baseStream, this.Encoding, false);
this.stream.ResetTimeout((int)(this.Settings.ConnectionTimeout * 1000u));
this.packet = this.stream.ReadPacket();
this.packet.ReadByte();
string versionString = this.packet.ReadString();
this.version = DBVersion.Parse(versionString);
if (!this.version.isAtLeast(5, 0, 0))
{
throw new NotSupportedException(Resources.ServerTooOld);
}
this.threadId = this.packet.ReadInteger(4);
this.encryptionSeed = this.packet.ReadString();
int num = 16777215;
ClientFlags clientFlags = (ClientFlags)0uL;
if (this.packet.HasMoreData)
{
clientFlags = (ClientFlags)((long)this.packet.ReadInteger(2));
}
this.owner.ConnectionCharSetIndex = (int)this.packet.ReadByte();
this.serverStatus = (ServerStatusFlags)this.packet.ReadInteger(2);
uint num2 = (uint)this.packet.ReadInteger(2);
clientFlags |= (ClientFlags)(num2 << 16);
this.packet.Position += 11;
string str = this.packet.ReadString();
this.encryptionSeed += str;
string authMethod;
if ((clientFlags & ClientFlags.PLUGIN_AUTH) != (ClientFlags)0uL)
{
authMethod = this.packet.ReadString();
}
else
{
authMethod = "mysql_native_password";
}
this.SetConnectionFlags(clientFlags);
this.packet.Clear();
this.packet.WriteInteger((long)((int)this.connectionFlags), 4);
if ((clientFlags & ClientFlags.SSL) == (ClientFlags)0uL)
{
if (this.Settings.SslMode != MySqlSslMode.None && this.Settings.SslMode != MySqlSslMode.Preferred)
{
string msg = string.Format(Resources.NoServerSSLSupport, this.Settings.Server);
throw new MySqlException(msg);
}
}
else
{
if (this.Settings.SslMode != MySqlSslMode.None)
{
this.stream.SendPacket(this.packet);
this.StartSSL();
this.packet.Clear();
this.packet.WriteInteger((long)((int)this.connectionFlags), 4);
}
}
this.packet.WriteInteger((long)num, 4);
this.packet.WriteByte(8);
this.packet.Write(new byte[23]);
this.Authenticate(authMethod, false);
if ((this.connectionFlags & ClientFlags.COMPRESS) != (ClientFlags)0uL)
{
this.stream = new MySqlStream(this.baseStream, this.Encoding, true);
}
this.packet.Version = this.version;
this.stream.MaxBlockSize = num;
}
public override void Open()
{
base.Open();
// connect to one of our specified hosts
Stream stream;
try
{
if (Settings.Protocol == ConnectionProtocol.SharedMemory)
{
SharedMemoryStream str = new SharedMemoryStream(Settings.SharedMemoryName);
str.Open(Settings.ConnectionTimeout);
stream = str;
}
else
{
string pipeName = Settings.PipeName;
if (Settings.Protocol != ConnectionProtocol.NamedPipe)
{
pipeName = null;
}
StreamCreator sc = new StreamCreator(Settings.Server, Settings.Port, pipeName);
stream = sc.GetStream(Settings.ConnectionTimeout);
}
}
catch (Exception ex)
{
throw new MySqlException("Unable to connect to any of the specified MySQL hosts", ex);
}
if (stream == null)
{
throw new MySqlException("Unable to connect to any of the specified MySQL hosts");
}
reader = new PacketReader(new BufferedStream(stream), this);
writer = new PacketWriter(new BufferedStream(stream), this);
writer.Encoding = encoding;
// read off the welcome packet and parse out it's values
reader.OpenPacket();
protocol = reader.ReadByte();
string versionString = reader.ReadString();
version = DBVersion.Parse(versionString);
threadId = (int)reader.ReadInteger(4);
encryptionSeed = reader.ReadString();
// starting with 4.0.8, maxSinglePacket should be 0xffffff
if (version.isAtLeast(4, 0, 8))
{
MaxSinglePacket = (256 * 256 * 256) - 1;
}
// read in Server capabilities if they are provided
serverCaps = 0;
if (reader.HasMoreData)
{
serverCaps = (ClientFlags)reader.ReadInteger(2);
}
// based on our settings, set our connection flags
SetConnectionFlags();
writer.StartPacket(0);
writer.WriteInteger((int)connectionFlags, version.isAtLeast(4, 1, 0) ? 4 : 2);
writer.WriteInteger(MaxSinglePacket, version.isAtLeast(4, 1, 0) ? 4 : 3);
// 4.1.1 included some new server status info
if (version.isAtLeast(4, 1, 1))
{
/* New protocol with 16 bytes to describe server characteristics */
serverLanguage = reader.ReadInteger(1);
serverStatus = (ServerStatusFlags)reader.ReadInteger(2);
reader.Skip(13);
string seedPart2 = reader.ReadString();
encryptionSeed += seedPart2;
writer.WriteByte(8);
writer.Write(new byte[23], 0, 23);
}
Authenticate();
// if we are using compression, then we use our CompressedStream class
// to hide the ugliness of managing the compression
if ((connectionFlags & ClientFlags.COMPRESS) != 0)
{
//stream = new CompressedStream( stream, MaxSinglePacket );
writer = new PacketWriter(new CompressedStream(new BufferedStream(stream)), this);
writer.Encoding = encoding;
reader = new PacketReader(new CompressedStream(new BufferedStream(stream)), this);
}
isOpen = true;
}
public override void Open()
{
base.Open();
Stream stream;
try
{
if (base.Settings.Protocol == ConnectionProtocol.SharedMemory)
{
SharedMemoryStream sharedMemoryStream = new SharedMemoryStream(base.Settings.SharedMemoryName);
sharedMemoryStream.Open(base.Settings.ConnectionTimeout);
stream = sharedMemoryStream;
}
else
{
string pipeName = base.Settings.PipeName;
if (base.Settings.Protocol != ConnectionProtocol.NamedPipe)
{
pipeName = null;
}
StreamCreator streamCreator = new StreamCreator(base.Settings.Server, base.Settings.Port, pipeName);
stream = streamCreator.GetStream((uint)base.Settings.ConnectionTimeout);
}
if (stream == null)
{
throw new Exception();
}
}
catch (Exception inner)
{
throw new MySqlException(Resources.UnableToConnectToHost, 1042, inner);
}
if (stream == null)
{
throw new MySqlException("Unable to connect to any of the specified MySQL hosts");
}
this.reader = new PacketReader(new BufferedStream(stream), this);
this.writer = new PacketWriter(new BufferedStream(stream), this);
this.writer.Encoding = this.encoding;
this.reader.OpenPacket();
this.protocol = this.reader.ReadByte();
string versionString = this.reader.ReadString();
this.version = DBVersion.Parse(versionString);
this.threadId = this.reader.ReadInteger(4);
this.encryptionSeed = this.reader.ReadString();
if (this.version.isAtLeast(4, 0, 8))
{
this.MaxSinglePacket = 16777215;
}
this.serverCaps = (ClientFlags)0;
if (this.reader.HasMoreData)
{
this.serverCaps = (ClientFlags)this.reader.ReadInteger(2);
}
this.SetConnectionFlags();
this.writer.StartPacket(0L);
this.writer.WriteInteger((long)this.connectionFlags, this.version.isAtLeast(4, 1, 0) ? 4 : 2);
this.writer.WriteInteger((long)this.MaxSinglePacket, this.version.isAtLeast(4, 1, 0) ? 4 : 3);
if (this.version.isAtLeast(4, 1, 1))
{
this.serverLanguage = this.reader.ReadInteger(1);
this.serverStatus = (ServerStatusFlags)this.reader.ReadInteger(2);
this.reader.Skip(13L);
string text = this.reader.ReadString();
this.encryptionSeed += text;
this.writer.WriteByte(8);
this.writer.Write(new byte[23], 0, 23);
}
this.Authenticate();
if ((this.connectionFlags & ClientFlags.COMPRESS) != (ClientFlags)0)
{
this.writer = new PacketWriter(new BufferedStream(new CompressedStream(stream)), this);
this.writer.Encoding = this.encoding;
this.reader = new PacketReader(new BufferedStream(new CompressedStream(stream)), this);
}
this.isOpen = true;
}
public void Open()
{
// connect to one of our specified hosts
try
{
#if !CF
if (Settings.ConnectionProtocol == MySqlConnectionProtocol.SharedMemory)
{
SharedMemoryStream str = new SharedMemoryStream(Settings.SharedMemoryName);
str.Open(Settings.ConnectionTimeout);
baseStream = str;
}
else
{
#endif
string pipeName = Settings.PipeName;
if (Settings.ConnectionProtocol != MySqlConnectionProtocol.NamedPipe)
{
pipeName = null;
}
StreamCreator sc = new StreamCreator(Settings.Server, Settings.Port, pipeName,
Settings.Keepalive, this.Version);
#if !CF
MySqlSecurityPermission.CreatePermissionSet(false).Assert();
#endif
baseStream = sc.GetStream(Settings.ConnectionTimeout);
#if !CF
}
#endif
}
catch (System.Security.SecurityException)
{
throw;
}
catch (Exception ex)
{
throw new MySqlException(Resources.UnableToConnectToHost,
(int)MySqlErrorCode.UnableToConnectToHost, ex);
}
if (baseStream == null)
{
throw new MySqlException(Resources.UnableToConnectToHost,
(int)MySqlErrorCode.UnableToConnectToHost);
}
int maxSinglePacket = 255 * 255 * 255;
stream = new MySqlStream(baseStream, Encoding, false);
stream.ResetTimeout((int)Settings.ConnectionTimeout * 1000);
// read off the welcome packet and parse out it's values
packet = stream.ReadPacket();
int protocol = packet.ReadByte();
string versionString = packet.ReadString();
version = DBVersion.Parse(versionString);
if (!version.isAtLeast(5, 0, 0))
{
throw new NotSupportedException(Resources.ServerTooOld);
}
threadId = packet.ReadInteger(4);
encryptionSeed = packet.ReadString();
maxSinglePacket = (256 * 256 * 256) - 1;
// read in Server capabilities if they are provided
ClientFlags serverCaps = 0;
if (packet.HasMoreData)
{
serverCaps = (ClientFlags)packet.ReadInteger(2);
}
/* New protocol with 16 bytes to describe server characteristics */
owner.ConnectionCharSetIndex = (int)packet.ReadByte();
serverStatus = (ServerStatusFlags)packet.ReadInteger(2);
// Since 5.5, high bits of server caps are stored after status.
// Previously, it was part of reserved always 0x00 13-byte filler.
uint serverCapsHigh = (uint)packet.ReadInteger(2);
serverCaps |= (ClientFlags)(serverCapsHigh << 16);
packet.Position += 11;
string seedPart2 = packet.ReadString();
encryptionSeed += seedPart2;
string authenticationMethod = "";
if ((serverCaps & ClientFlags.PLUGIN_AUTH) != 0)
{
authenticationMethod = packet.ReadString();
}
// based on our settings, set our connection flags
SetConnectionFlags(serverCaps);
packet.Clear();
packet.WriteInteger((int)connectionFlags, 4);
#if !CF
if ((serverCaps & ClientFlags.SSL) == 0)
{
if ((Settings.SslMode != MySqlSslMode.None) &&
(Settings.SslMode != MySqlSslMode.Preferred))
{
// Client requires SSL connections.
string message = String.Format(Resources.NoServerSSLSupport,
Settings.Server);
throw new MySqlException(message);
}
}
else if (Settings.SslMode != MySqlSslMode.None)
{
stream.SendPacket(packet);
StartSSL();
packet.Clear();
packet.WriteInteger((int)connectionFlags, 4);
}
#endif
packet.WriteInteger(maxSinglePacket, 4);
packet.WriteByte(8);
packet.Write(new byte[23]);
Authenticate(false);
// if we are using compression, then we use our CompressedStream class
// to hide the ugliness of managing the compression
if ((connectionFlags & ClientFlags.COMPRESS) != 0)
{
stream = new MySqlStream(baseStream, Encoding, true);
}
// give our stream the server version we are connected to.
// We may have some fields that are read differently based
// on the version of the server we are connected to.
packet.Version = version;
stream.MaxBlockSize = maxSinglePacket;
}
public override void Open()
{
base.Open();
// connect to one of our specified hosts
try
{
#if !CF
if (Settings.ConnectionProtocol == MySqlConnectionProtocol.SharedMemory)
{
SharedMemoryStream str = new SharedMemoryStream(Settings.SharedMemoryName);
str.Open(Settings.ConnectionTimeout);
baseStream = str;
}
else
{
#endif
string pipeName = Settings.PipeName;
if (Settings.ConnectionProtocol != MySqlConnectionProtocol.NamedPipe)
{
pipeName = null;
}
StreamCreator sc = new StreamCreator(Settings.Server, Settings.Port, pipeName);
baseStream = sc.GetStream(Settings.ConnectionTimeout);
#if !CF
}
#endif
if (baseStream == null)
{
throw new Exception();
}
}
catch (Exception ex)
{
throw new MySqlException(Resources.UnableToConnectToHost,
(int)MySqlErrorCode.UnableToConnectToHost, ex);
}
if (baseStream == null)
{
throw new MySqlException("Unable to connect to any of the specified MySQL hosts");
}
int maxSinglePacket = 255 * 255 * 255;
stream = new MySqlStream(baseStream, encoding, false);
// read off the welcome packet and parse out it's values
stream.OpenPacket();
protocol = stream.ReadByte();
string versionString = stream.ReadString();
version = DBVersion.Parse(versionString);
threadId = stream.ReadInteger(4);
encryptionSeed = stream.ReadString();
if (version.isAtLeast(4, 0, 8))
{
maxSinglePacket = (256 * 256 * 256) - 1;
}
// read in Server capabilities if they are provided
serverCaps = 0;
if (stream.HasMoreData)
{
serverCaps = (ClientFlags)stream.ReadInteger(2);
}
if (version.isAtLeast(4, 1, 1))
{
/* New protocol with 16 bytes to describe server characteristics */
serverCharSetIndex = stream.ReadInteger(1);
serverStatus = (ServerStatusFlags)stream.ReadInteger(2);
stream.SkipBytes(13);
string seedPart2 = stream.ReadString();
encryptionSeed += seedPart2;
}
// based on our settings, set our connection flags
SetConnectionFlags();
stream.StartOutput(0, false);
stream.WriteInteger((int)connectionFlags,
version.isAtLeast(4, 1, 0) ? 4 : 2);
#if !CF
if (connectionString.UseSSL && (serverCaps & ClientFlags.SSL) != 0)
{
stream.Flush();
StartSSL();
stream.StartOutput(0, false);
stream.WriteInteger((int)connectionFlags,
version.isAtLeast(4, 1, 0) ? 4 : 2);
}
#endif
stream.WriteInteger(maxSinglePacket,
version.isAtLeast(4, 1, 0) ? 4 : 3);
if (version.isAtLeast(4, 1, 1))
{
stream.WriteByte(8);
stream.Write(new byte[23]);
}
Authenticate();
// if we are using compression, then we use our CompressedStream class
// to hide the ugliness of managing the compression
if ((connectionFlags & ClientFlags.COMPRESS) != 0)
{
stream = new MySqlStream(baseStream, encoding, true);
}
// give our stream the server version we are connected to.
// We may have some fields that are read differently based
// on the version of the server we are connected to.
stream.Version = version;
stream.MaxBlockSize = maxSinglePacket;
isOpen = true;
}
public void Open()
{
//try
//{
// this.baseStream = StreamCreator.GetStream(this.Settings);
// if (this.Settings.IncludeSecurityAsserts)
// {
// MySqlSecurityPermission.CreatePermissionSet(false).Assert();
// }
//}
//catch (SecurityException)
//{
// throw;
//}
//catch (Exception inner)
//{
// throw new MySqlException(Resources.UnableToConnectToHost, 1042, inner);
//}
//if (this.baseStream == null)
//{
// throw new MySqlException(Resources.UnableToConnectToHost, 1042);
//}
//this.stream = new MySqlStream(this.baseStream, this.Encoding, false);
//this.stream.ResetTimeout((int)(this.Settings.ConnectionTimeout * 1000u));
//this.packet = this.stream.ReadPacket();
//this.packet.ReadByte();
//string text = this.packet.ReadString();
//this.owner.isFabric = text.EndsWith("fabric", StringComparison.OrdinalIgnoreCase);
//this.isEnterprise = text.ToLowerInvariant().Contains("-enterprise-");
//this.version = DBVersion.Parse(text);
//if (!this.owner.isFabric && !this.version.isAtLeast(5, 0, 0))
//{
// throw new NotSupportedException(Resources.ServerTooOld);
//}
//this.threadId = this.packet.ReadInteger(4);
//byte[] array = this.packet.ReadStringAsBytes();
//int num = 16777215;
//ClientFlags clientFlags = (ClientFlags)0uL;
//if (this.packet.HasMoreData)
//{
// clientFlags = (ClientFlags)((long)this.packet.ReadInteger(2));
//}
//this.owner.ConnectionCharSetIndex = (int)this.packet.ReadByte();
//this.serverStatus = (ServerStatusFlags)this.packet.ReadInteger(2);
//uint num2 = (uint)this.packet.ReadInteger(2);
//clientFlags |= (ClientFlags)(num2 << 16);
//this.packet.Position += 11;
//byte[] array2 = this.packet.ReadStringAsBytes();
//this.encryptionSeed = new byte[array.Length + array2.Length];
//array.CopyTo(this.encryptionSeed, 0);
//array2.CopyTo(this.encryptionSeed, array.Length);
//string authMethod;
//if ((clientFlags & ClientFlags.PLUGIN_AUTH) != (ClientFlags)0uL)
//{
// authMethod = this.packet.ReadString();
//}
//else
//{
// authMethod = "mysql_native_password";
//}
//this.SetConnectionFlags(clientFlags);
//this.packet.Clear();
//this.packet.WriteInteger((long)((int)this.connectionFlags), 4);
//this.packet.WriteInteger((long)num, 4);
//this.packet.WriteByte(33);
//this.packet.Write(new byte[23]);
//if ((clientFlags & ClientFlags.SSL) == (ClientFlags)0uL)
//{
// if (this.Settings.SslMode != MySqlSslMode.None && this.Settings.SslMode != MySqlSslMode.Preferred)
// {
// throw new MySqlException(string.Format(Resources.NoServerSSLSupport, this.Settings.Server));
// }
//}
//else if (this.Settings.SslMode != MySqlSslMode.None)
//{
// this.stream.SendPacket(this.packet);
// this.StartSSL();
// this.packet.Clear();
// this.packet.WriteInteger((long)((int)this.connectionFlags), 4);
// this.packet.WriteInteger((long)num, 4);
// this.packet.WriteByte(33);
// this.packet.Write(new byte[23]);
//}
//this.Authenticate(authMethod, false);
//if ((this.connectionFlags & ClientFlags.COMPRESS) != (ClientFlags)0uL)
//{
// this.stream = new MySqlStream(this.baseStream, this.Encoding, true);
//}
//this.packet.Version = this.version;
//this.stream.MaxBlockSize = num;
try
{
baseStream = StreamCreator.GetStream(Settings);
if (Settings.IncludeSecurityAsserts)
{
MySqlSecurityPermission.CreatePermissionSet(false).Assert();
}
}
catch (System.Security.SecurityException)
{
throw;
}
catch (Exception ex)
{
throw new MySqlException(Resources.UnableToConnectToHost,
1042, ex);
}
if (baseStream == null)
{
throw new MySqlException(Resources.UnableToConnectToHost,
1042);
}
int maxSinglePacket = 255 * 255 * 255;
stream = new MySqlStream(baseStream, Encoding, false);
stream.ResetTimeout((int)Settings.ConnectionTimeout * 1000);
// read off the welcome packet and parse out it's values
packet = stream.ReadPacket();
int protocol = packet.ReadByte();
string versionString = packet.ReadString();
owner.isFabric = versionString.EndsWith("fabric", StringComparison.OrdinalIgnoreCase);
version = DBVersion.Parse(versionString);
if (!owner.isFabric && !version.isAtLeast(5, 0, 0))
{
throw new NotSupportedException(Resources.ServerTooOld);
}
threadId = packet.ReadInteger(4);
byte[] array = this.packet.ReadStringAsBytes();
maxSinglePacket = (256 * 256 * 256) - 1;
// read in Server capabilities if they are provided
ClientFlags serverCaps = 0;
if (packet.HasMoreData)
{
serverCaps = (ClientFlags)packet.ReadInteger(2);
}
/* New protocol with 16 bytes to describe server characteristics */
owner.ConnectionCharSetIndex = (int)packet.ReadByte();
serverStatus = (ServerStatusFlags)packet.ReadInteger(2);
// Since 5.5, high bits of server caps are stored after status.
// Previously, it was part of reserved always 0x00 13-byte filler.
uint serverCapsHigh = (uint)packet.ReadInteger(2);
serverCaps |= (ClientFlags)(serverCapsHigh << 16);
packet.Position += 11;
byte[] array2 = this.packet.ReadStringAsBytes();
this.encryptionSeed = new byte[array.Length + array2.Length];
array.CopyTo(this.encryptionSeed, 0);
array2.CopyTo(this.encryptionSeed, array.Length);
string authenticationMethod = "";
if ((serverCaps & ClientFlags.PLUGIN_AUTH) != 0)
{
authenticationMethod = packet.ReadString();
}
else
{
// Some MyCat versions like 5.1, don't give name of plugin, default to native password.
authenticationMethod = "mysql_native_password";
}
// based on our settings, set our connection flags
SetConnectionFlags(serverCaps);
packet.Clear();
packet.WriteInteger((int)connectionFlags, 4);
if ((serverCaps & ClientFlags.SSL) == 0)
{
if ((Settings.SslMode != MySqlSslMode.None) &&
(Settings.SslMode != MySqlSslMode.Preferred))
{
// Client requires SSL connections.
string message = String.Format(Resources.NoServerSSLSupport,
Settings.Server);
throw new MySqlException(message);
}
}
else if (Settings.SslMode != MySqlSslMode.None)
{
stream.SendPacket(packet);
StartSSL();
packet.Clear();
packet.WriteInteger((int)connectionFlags, 4);
}
packet.WriteInteger(maxSinglePacket, 4);
packet.WriteByte(8);
packet.Write(new byte[23]);
Authenticate(authenticationMethod, false);
// if we are using compression, then we use our CompressedStream class
// to hide the ugliness of managing the compression
if ((connectionFlags & ClientFlags.COMPRESS) != 0)
{
stream = new MySqlStream(baseStream, Encoding, true);
}
// give our stream the server version we are connected to.
// We may have some fields that are read differently based
// on the version of the server we are connected to.
packet.Version = version;
stream.MaxBlockSize = maxSinglePacket;
}
/// <summary>
/// Opens the client connection.
/// </summary>
public virtual void Open()
{
this.stream = StreamCreator.GetStream(server, port, null, 10, new DBVersion(), 60);
}
public async Task DataShouldBeCorrectlySent(
bool isServer, int[] dataLength)
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var r = await StreamCreator.CreateConnectionAndStream(
isServer, loggerProvider, inPipe, outPipe);
var totalToSend = dataLength.Aggregate(0, (sum, n) => sum + n);
var writeTask = Task.Run(async() =>
{
byte nr = 0;
for (var i = 0; i < dataLength.Length; i++)
{
var toSend = dataLength[i];
var isEndOfStream = i == (dataLength.Length - 1);
var buffer = new byte[toSend];
for (var j = 0; j < toSend; j++)
{
buffer[j] = nr;
nr++;
if (nr > 122)
{
nr = 0;
}
}
await r.stream.WriteAsync(
new ArraySegment <byte>(buffer), isEndOfStream);
}
});
var data = new byte[totalToSend];
var offset = 0;
for (var i = 0; i < dataLength.Length; i++)
{
var fh = await outPipe.ReadFrameHeaderWithTimeout();
Assert.Equal(FrameType.Data, fh.Type);
Assert.Equal(1u, fh.StreamId);
var expectEOS = i == dataLength.Length - 1;
var gotEOS = (fh.Flags & (byte)DataFrameFlags.EndOfStream) != 0;
Assert.Equal(expectEOS, gotEOS);
Assert.Equal(dataLength[i], fh.Length);
var part = new byte[fh.Length];
await outPipe.ReadAllWithTimeout(new ArraySegment <byte>(part));
Array.Copy(part, 0, data, offset, fh.Length);
offset += fh.Length;
}
var doneTask = await Task.WhenAny(writeTask, Task.Delay(250));
Assert.True(writeTask == doneTask, "Expected write task to finish");
// Check if the correct data was received
var expected = 0;
for (var j = 0; j < totalToSend; j++)
{
Assert.Equal(expected, data[j]);
expected++;
if (expected > 122)
{
expected = 0;
}
}
}
public async Task DataFramesWithPaddingShouldBeCorrectlyReceived(
bool isServer, int nrFrames, byte numPadding, int bytesToSend)
{
var inPipe = new BufferedPipe(10 * 1024);
var outPipe = new BufferedPipe(10 * 1024);
var receiveOk = true;
var settings = Settings.Default;
settings.MaxFrameSize = 100 * 1024;
settings.InitialWindowSize = int.MaxValue;
var r = await StreamCreator.CreateConnectionAndStream(
isServer, loggerProvider, inPipe, outPipe,
localSettings : settings);
for (var nrSends = 0; nrSends < nrFrames; nrSends++)
{
var buf = new byte[1 + bytesToSend + numPadding];
buf[0] = numPadding;
byte nr = 0;
for (var i = 0; i < bytesToSend; i++)
{
buf[1 + i] = nr;
nr++;
if (nr > 123)
{
nr = 0;
}
}
var fh = new FrameHeader
{
Type = FrameType.Data,
StreamId = 1,
Flags = (byte)DataFrameFlags.Padded,
Length = buf.Length,
};
await inPipe.WriteFrameHeaderWithTimeout(fh);
await inPipe.WriteWithTimeout(new ArraySegment <byte>(buf));
}
for (var nrSends = 0; nrSends < nrFrames; nrSends++)
{
var buf1 = new byte[bytesToSend];
await r.stream.ReadAllWithTimeout(new ArraySegment <byte>(buf1));
var expected = 0;
for (var j = 0; j < bytesToSend; j++)
{
if (buf1[j] != expected)
{
receiveOk = false;
}
expected++;
if (expected > 123)
{
expected = 0;
}
}
}
Assert.True(receiveOk, "Expected to receive correct data");
}
public async Task DataFromDataFramesShouldBeReceived(
bool isServer, int[] dataLength)
{
var inPipe = new BufferedPipe(1024);
var outPipe = new BufferedPipe(1024);
var res = await StreamCreator.CreateConnectionAndStream(
isServer, loggerProvider, inPipe, outPipe);
var readTask = res.stream.ReadAllToArrayWithTimeout();
var totalToSend = dataLength.Aggregate(0, (sum, n) => sum + n);
byte nr = 0;
for (var i = 0; i < dataLength.Length; i++)
{
var toSend = dataLength[i];
var isEndOfStream = i == (dataLength.Length - 1);
var flags = isEndOfStream ? DataFrameFlags.EndOfStream : 0;
var fh = new FrameHeader
{
Type = FrameType.Data,
StreamId = 1,
Flags = (byte)flags,
Length = toSend,
};
await inPipe.WriteFrameHeaderWithTimeout(fh);
var fdata = new byte[toSend];
for (var j = 0; j < toSend; j++)
{
fdata[j] = nr;
nr++;
if (nr > 122)
{
nr = 0;
}
}
await inPipe.WriteWithTimeout(new ArraySegment <byte>(fdata));
// Wait for a short amount of time between DATA frames
if (!isEndOfStream)
{
await Task.Delay(10);
}
}
var doneTask = await Task.WhenAny(
readTask, Task.Delay(ReadableStreamTestExtensions.ReadTimeout));
Assert.True(doneTask == readTask, "Expected read task to complete within timeout");
byte[] receivedData = await readTask;
Assert.NotNull(receivedData);
Assert.Equal(totalToSend, receivedData.Length);
var expected = 0;
for (var j = 0; j < totalToSend; j++)
{
Assert.Equal(expected, receivedData[j]);
expected++;
if (expected > 122)
{
expected = 0;
}
}
}
public virtual void Open()
{
this.stream = StreamCreator.GetStream(this.server, this.port, null, 10u, default(DBVersion), 60u);
}
/// <summary>
/// Opens the client connection.
/// </summary>
public async virtual Task Open()
{
this.stream = await StreamCreator.GetStream(server, port, null, 10, new DBVersion(), 60);
}
