internal Mactime(DateTime dateTime, ulong size, ushort activityType, uint index, string fileName, bool deleted)
{
if (deleted)
{
fileName += " (deleted)";
}
DateTime = dateTime;
ActivityType = (ACTIVITY_TYPE)activityType;
Size = size;
UserId = 0;
GroupId = 0;
Index = index;
FileName = fileName;
}
internal Mactime(DateTime dateTime, ulong size, ushort activityType, uint index, string fileName, bool deleted)
{
if (deleted)
{
fileName += " (deleted)";
}
DateTime = dateTime;
ActivityType = (ACTIVITY_TYPE)activityType;
Size = size;
UserId = 0;
GroupId = 0;
Index = index;
FileName = fileName;
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static string ToFriendlyString(ACTIVITY_TYPE type)
{
StringBuilder sb = new StringBuilder();
if ((type & ACTIVITY_TYPE.m) == ACTIVITY_TYPE.m)
{
sb.Append('M');
}
else
{
sb.Append('.');
}
if ((type & ACTIVITY_TYPE.a) == ACTIVITY_TYPE.a)
{
sb.Append('A');
}
else
{
sb.Append('.');
}
if ((type & ACTIVITY_TYPE.c) == ACTIVITY_TYPE.c)
{
sb.Append('C');
}
else
{
sb.Append('.');
}
if ((type & ACTIVITY_TYPE.b) == ACTIVITY_TYPE.b)
{
sb.Append('B');
}
else
{
sb.Append('.');
}
return(sb.ToString());
}
protected override void Visit_ACTIVITY_TYPE(ACTIVITY_TYPE node)
{
/* MOVE CODE HERE */
}
/// <summary>
///
/// </summary>
/// <param name="scfg"></param>
/// <param name="aprot">If called for an agent activity - implemented protocol, otherwise null</param>
/// <returns></returns>
public bool Validate(SourceContext defaultContext)
{
HashSet <int> exclude = new HashSet <int>();
foreach (GNode g in scfg.allNodes)
{
g.visited = false;
}
if (aprot != null && !aprot.ErrorReported)
{
aprot.syntax.validate(); aprot.syntax.convert();
if (aprot.syntax.table != null)
{
ptotable[0] = new Rules(aprot.syntax.table.GetServerEBNF(), aprot.syntax.testFunction.tests, "(" + aprot.Name + ") anonymous client");
scfg.entry.AddStateFor(ptotable[0].id, 0); //Entry point
}
}
Queue <GNode> visitNext = new Queue <GNode>();
visitNext.Enqueue(scfg.entry);
GNode node = scfg.entry;
while (visitNext.Count > 0)
{
node = visitNext.Dequeue();
node.visited = true;
foreach (GNode next in node.successors)
{
bool needtocopy = true;
if (next.astNode is ASSIGNMENT)
{ // Interested in p := new A;
ASSIGNMENT nnode = next.astNode as ASSIGNMENT;
if (nnode.right_part is NEW && nnode.right_part.type is ACTIVITY_TYPE)
{
if (nnode.receiver is INSTANCE)
{
int id = ((INSTANCE)nnode.receiver).entity.unique;
ACTIVITY_TYPE acttype = nnode.right_part.type as ACTIVITY_TYPE;
if (((ACTIVITY_DECL)(acttype.activity)).prototype is PROTOCOL_DECL)
{
if (!((ACTIVITY_DECL)(acttype.activity)).prototype.ErrorReported)
{
PROTOCOL_DECL eprot = ((ACTIVITY_DECL)(acttype.activity)).prototype as PROTOCOL_DECL;
eprot.syntax.validate(); eprot.syntax.convert();
if (eprot.syntax.table != null)
{
ptotable[id] = new Rules(eprot.syntax.table.GetClientEBNF(), eprot.syntax.testFunction.tests, "(" + eprot.name + ")" + ((INSTANCE)nnode.receiver).Name);
next.AddStateFor(ptotable[id].id, 0);
node.ForwardAllStatesExceptOneTo(next, ptotable[id].id);
needtocopy = false;
}
}
}
else
{ // Else it's ok. Do not trace this variable
// Add to exclude set. All other cases will be treated with error: Not initialized dialog
exclude.Add(id);
}
}
else
{
if (!nnode.ErrorReported)
{
ERROR.ActivityVariableMustBeLocal(nnode.sourceContext);
}
nnode.ErrorReported = true;
}
}
else if ((nnode.right_part is CALL) &&
(((CALL)nnode.right_part).callee is INSTANCE && (((CALL)nnode.right_part).type is ABSTRACT_ACTIVITY_TYPE || ((CALL)nnode.right_part).type is ACTIVITY_TYPE))
)
{
int id = ((INSTANCE)((CALL)nnode.right_part).callee).entity.unique;
if (!exclude.Contains(id))
{
if (ptotable.ContainsKey(id))
{
Rules rules = ptotable[id];
foreach (int protocolState in node.GetStatesFor(rules.id))
{
int nextstate = protocolState;
for (int i = 0; i < ((CALL)nnode.right_part).arguments.Length; i++)
{
EXPRESSION des = ((CALL)nnode.right_part).arguments[i];
int savestate = nextstate;
if ((nextstate = ValidateDataTransfer(rules, nextstate, false, des, true)) < 0)
{
if (!next.astNode.ErrorReported && !rules.errorReported)
{
ERROR.ProtocolViolation(next.astNode.sourceContext, rules.ExpectedAtState(savestate, true));
next.astNode.ErrorReported = true;
rules.errorReported = true;
}
}
else if (nextstate == 0) // This was the last send/receive
{
nextstate = -1;
}
}
{ /* Process the receive */
EXPRESSION des = nnode.receiver;
int savestate = nextstate;
if ((nextstate = ValidateDataTransfer(rules, nextstate, true, des, false)) < 0)
{
if (!next.astNode.ErrorReported && !rules.errorReported)
{
ERROR.ProtocolViolation(next.astNode.sourceContext, rules.ExpectedAtState(savestate, true));
next.astNode.ErrorReported = true;
rules.errorReported = true;
}
}
else if (nextstate == 0) // This was the last send/receive
{
nextstate = -1;
}
}
next.AddStateFor(rules.id, nextstate);
node.ForwardAllStatesExceptOneTo(next, rules.id);
needtocopy = false;
}
}
else
{
ERROR.AcceptCalledForInvalidDialog(nnode.sourceContext);
}
}
}
}
else if (next.astNode is ACCEPT)
{
ACCEPT anode = next.astNode as ACCEPT;
if (ptotable.ContainsKey(0))
{
Rules rules = ptotable[0];
foreach (int protocolState in node.GetStatesFor(rules.id))
{
int nextstate = protocolState;
for (int i = 0; i < anode.designators.Length; i++)
{
EXPRESSION des = anode.designators[i];
int savestate = nextstate;
if ((nextstate = ValidateDataTransfer(rules, nextstate, false, des, false)) < 0)
{
if (!next.astNode.ErrorReported && !rules.errorReported)
{
ERROR.ProtocolViolation(next.astNode.sourceContext, rules.ExpectedAtState(savestate, false));
next.astNode.ErrorReported = true;
rules.errorReported = true;
}
}
else if (nextstate == 0) // This was the last send/receive
{
nextstate = -1;
}
}
next.AddStateFor(rules.id, nextstate);
node.ForwardAllStatesExceptOneTo(next, rules.id);
needtocopy = false;
}
}
}
else if (next.astNode is REPLY)
{
REPLY rnode = next.astNode as REPLY;
if (ptotable.ContainsKey(0))
{
Rules rules = ptotable[0];
foreach (int protocolState in node.GetStatesFor(rules.id))
{
int nextstate = protocolState;
for (int i = 0; i < rnode.values_to_reply.Length; i++)
{
EXPRESSION des = rnode.values_to_reply[i];
int savestate = nextstate;
if ((nextstate = ValidateDataTransfer(rules, nextstate, true, des, true)) < 0)
{
if (!next.astNode.ErrorReported && !rules.errorReported)
{
ERROR.ProtocolViolation(next.astNode.sourceContext, rules.ExpectedAtState(savestate, false));
next.astNode.ErrorReported = true;
rules.errorReported = true;
}
}
else if (nextstate == 0) // This was the last send/receive
{
nextstate = -1;
}
}
next.AddStateFor(rules.id, nextstate);
node.ForwardAllStatesExceptOneTo(next, rules.id);
needtocopy = false;
}
}
}
else if (next.astNode is SEND_RECEIVE)
{
SEND_RECEIVE snode = next.astNode as SEND_RECEIVE;
if (snode.call.call.callee is INSTANCE)
{
int id = ((INSTANCE)snode.call.call.callee).entity.unique;
if (!exclude.Contains(id))
{
if (ptotable.ContainsKey(id))
{
Rules rules = ptotable[id];
foreach (int protocolState in node.GetStatesFor(rules.id))
{
int nextstate = protocolState;
if (snode.call.call != null)
{
for (int i = 0; i < snode.call.call.arguments.Length; i++)
{
EXPRESSION des = snode.call.call.arguments[i];
int savestate = nextstate;
if ((nextstate = ValidateDataTransfer(rules, nextstate, false, des, true)) < 0)
{
if (!next.astNode.ErrorReported && !rules.errorReported)
{
ERROR.ProtocolViolation(next.astNode.sourceContext, rules.ExpectedAtState(savestate, true));
next.astNode.ErrorReported = true;
rules.errorReported = true;
}
}
else if (nextstate == 0) // This was the last send/receive
{
nextstate = -1;
}
}
}
if (snode.leftParts != null)
{
for (int i = 0; i < snode.leftParts.Length; i++)
{
EXPRESSION des = snode.leftParts[i];
int savestate = nextstate;
if ((nextstate = ValidateDataTransfer(rules, nextstate, true, des, false)) < 0)
{
if (!next.astNode.ErrorReported && !rules.errorReported)
{
ERROR.ProtocolViolation(next.astNode.sourceContext, rules.ExpectedAtState(savestate, true));
next.astNode.ErrorReported = true;
rules.errorReported = true;
}
}
else if (nextstate == 0) // This was the last send/receive
{
nextstate = -1;
}
}
}
next.AddStateFor(rules.id, nextstate);
node.ForwardAllStatesExceptOneTo(next, rules.id);
needtocopy = false;
}
}
else
{
ERROR.AcceptCalledForInvalidDialog(snode.sourceContext);
}
}
}
else
{
if (!snode.ErrorReported)
{
ERROR.ActivityVariableMustBeLocal(snode.sourceContext);
}
snode.ErrorReported = true;
}
}
else if (next.astNode is CALL_STMT)
{
CALL_STMT cnode = next.astNode as CALL_STMT;
if (cnode.call.callee is INSTANCE && (cnode.call.type is ABSTRACT_ACTIVITY_TYPE || cnode.call.type is ACTIVITY_TYPE))
{
int id = ((INSTANCE)cnode.call.callee).entity.unique;
if (!exclude.Contains(id))
{
if (ptotable.ContainsKey(id))
{
Rules rules = ptotable[id];
foreach (int protocolState in node.GetStatesFor(rules.id))
{
int nextstate = protocolState;
if (cnode.call != null)
{
for (int i = 0; i < cnode.call.arguments.Length; i++)
{
EXPRESSION des = cnode.call.arguments[i];
int savestate = nextstate;
if ((nextstate = ValidateDataTransfer(rules, nextstate, false, des, true)) < 0)
{
if (!next.astNode.ErrorReported && !rules.errorReported)
{
ERROR.ProtocolViolation(next.astNode.sourceContext, rules.ExpectedAtState(savestate, true));
next.astNode.ErrorReported = true;
rules.errorReported = true;
}
}
else if (nextstate == 0) // This was the last send/receive
{
nextstate = -1;
}
}
}
next.AddStateFor(rules.id, nextstate);
node.ForwardAllStatesExceptOneTo(next, rules.id);
needtocopy = false;
}
}
}
else
{
ERROR.AcceptCalledForInvalidDialog(cnode.sourceContext);
}
}
}
if (needtocopy)
{
node.ForwardAllStatesTo(next);
}
if (!next.visited)
{
visitNext.Enqueue(next);
}
}
}
// We leave the graph. All protocols in the last node must be in -1 state
foreach (Rules rule in ptotable.Values)
{
foreach (int protocolState in node.GetStatesFor(rule.id))
{
if (!ValidateEnd(rule, protocolState) && !rule.errorReported)
{
ERROR.ProtocolNotCompleted(new SourceContext(defaultContext.Document, defaultContext.EndPos - 3, defaultContext.EndPos), rule.name, rule.ExpectedAtState(protocolState, true));
}
}
}
return(true);
}
public static string ToFriendlyString(ACTIVITY_TYPE type)
{
StringBuilder sb = new StringBuilder();
if ((type & ACTIVITY_TYPE.m) == ACTIVITY_TYPE.m)
{
sb.Append('M');
}
else
{
sb.Append('.');
}
if ((type & ACTIVITY_TYPE.a) == ACTIVITY_TYPE.a)
{
sb.Append('A');
}
else
{
sb.Append('.');
}
if ((type & ACTIVITY_TYPE.c) == ACTIVITY_TYPE.c)
{
sb.Append('C');
}
else
{
sb.Append('.');
}
if ((type & ACTIVITY_TYPE.b) == ACTIVITY_TYPE.b)
{
sb.Append('B');
}
else
{
sb.Append('.');
}
return sb.ToString();
}
protected virtual void Visit_ACTIVITY_TYPE(ACTIVITY_TYPE node)
{
}