public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
byte flag = requestStream.ReadUInt8();
short forkId = requestStream.ReadInt16();
long offset = requestStream.ReadInt64();
long reqCount = requestStream.ReadInt64();
IAfpFork fork = session.GetFork(forkId);
if (fork == null) {
return AfpResultCode.FPObjectNotFound;
}
byte[] writeData = requestStream.ReadBytes((uint)reqCount);
long position = 0;
if (flag == 1) {
// End of the fork
position = (fork.DataProvider.Length - offset);
} else {
position = offset;
}
fork.DataProvider.Write(position, writeData, 0, writeData.Length);
responseStream.WriteUInt64((ulong)(position + writeData.LongLength));
return AfpResultCode.FPNoErr;
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
byte flag = requestStream.ReadUInt8();
short forkId = requestStream.ReadInt16();
long offset = requestStream.ReadInt64();
long reqCount = requestStream.ReadInt64();
IAfpFork fork = session.GetFork(forkId);
if (fork == null)
{
return(AfpResultCode.FPObjectNotFound);
}
byte[] writeData = requestStream.ReadBytes((uint)reqCount);
long position = 0;
if (flag == 1)
{
// End of the fork
position = (fork.DataProvider.Length - offset);
}
else
{
position = offset;
}
fork.DataProvider.Write(position, writeData, 0, writeData.Length);
responseStream.WriteUInt64((ulong)(position + writeData.LongLength));
return(AfpResultCode.FPNoErr);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Pad
AfpSessionTokenTypes type = requestStream.ReadEnum<AfpSessionTokenTypes>();
int idLength = requestStream.ReadInt32();
int? timestamp = null;
if (type == AfpSessionTokenTypes.kLoginWithTimeAndID ||
type == AfpSessionTokenTypes.kReconnWithTimeAndID) {
timestamp = requestStream.ReadInt32();
}
Guid clientToken = new Guid(requestStream.ReadBytes((uint)idLength));
switch (type) {
case AfpSessionTokenTypes.kLoginWithID: {
// Find existing session and disconnect it.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null) {
existingSession.Close();
}
break;
}
case AfpSessionTokenTypes.kLoginWithTimeAndID: {
if (!timestamp.HasValue) {
return AfpResultCode.FPParamErr;
}
// Find an existing session.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null && existingSession != session) {
// Existing session found, transfer resources if timestamp matches.
if (!existingSession.Timestamp.HasValue || existingSession.Timestamp.Value != timestamp.Value) {
// Timestamp is different, close old session.
existingSession.Close();
}
}
break;
}
}
session.Timestamp = timestamp;
session.ClientToken = clientToken;
session.ServerToken = Guid.NewGuid();
byte[] token = session.ServerToken.Value.ToByteArray();
responseStream.WriteInt32(token.Length);
responseStream.WriteBytes(token);
return AfpResultCode.FPNoErr;
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Padding
requestStream.ReadInt16(); // Type (always zero)
int tokenLength = requestStream.ReadInt32();
byte[] tokenData = requestStream.ReadBytes((uint)tokenLength);
Guid token = new Guid(tokenData);
IAfpSession otherSession = session.Server.FindSession(token, AfpSessionSearchType.ServerIssued);
if (otherSession == null) {
return AfpResultCode.FPMiscErr;
}
otherSession.Recover(session);
return AfpResultCode.FPNoErr;
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Padding
requestStream.ReadInt16(); // Type (always zero)
int tokenLength = requestStream.ReadInt32();
byte[] tokenData = requestStream.ReadBytes((uint)tokenLength);
Guid token = new Guid(tokenData);
IAfpSession otherSession = session.Server.FindSession(token, AfpSessionSearchType.ServerIssued);
if (otherSession == null)
{
return(AfpResultCode.FPMiscErr);
}
otherSession.Recover(session);
return(AfpResultCode.FPNoErr);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Pad
AfpSessionTokenTypes type = requestStream.ReadEnum <AfpSessionTokenTypes>();
int idLength = requestStream.ReadInt32();
int?timestamp = null;
if (type == AfpSessionTokenTypes.kLoginWithTimeAndID ||
type == AfpSessionTokenTypes.kReconnWithTimeAndID)
{
timestamp = requestStream.ReadInt32();
}
Guid clientToken = new Guid(requestStream.ReadBytes((uint)idLength));
switch (type)
{
case AfpSessionTokenTypes.kLoginWithID: {
// Find existing session and disconnect it.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null)
{
existingSession.Close();
}
break;
}
case AfpSessionTokenTypes.kLoginWithTimeAndID: {
if (!timestamp.HasValue)
{
return(AfpResultCode.FPParamErr);
}
// Find an existing session.
IAfpSession existingSession = session.Server.FindSession(clientToken, AfpSessionSearchType.ClientIssued);
if (existingSession != null && existingSession != session)
{
// Existing session found, transfer resources if timestamp matches.
if (!existingSession.Timestamp.HasValue || existingSession.Timestamp.Value != timestamp.Value)
{
// Timestamp is different, close old session.
existingSession.Close();
}
}
break;
}
}
session.Timestamp = timestamp;
session.ClientToken = clientToken;
session.ServerToken = Guid.NewGuid();
byte[] token = session.ServerToken.Value.ToByteArray();
responseStream.WriteInt32(token.Length);
responseStream.WriteBytes(token);
return(AfpResultCode.FPNoErr);
}