private object Scan(string ips, string mac)
{
var executor = new SharpSnmpExecutor();
var accessor = new SwitchAccessor(executor);
var fetcher = new SwitchMacToPortFetcher(accessor);
return fetcher.ScanSwitchInFull(
new SwitchScanInfo
{
IpAddressString = ips.Split(new[] { ',' }).First(),
CommunityReadString = m_ScanSettings.CommunityString
});
}
private Accessor BuildAccessGraph(TypeNode type, bool deep, bool isStatic, Hashtable visited){
Accessor acc = (Accessor) visited[type];
if (acc != null) return acc;
TypeUnion tu = type as TypeUnion;
if (tu != null){
SwitchAccessor sw = new SwitchAccessor();
visited[type] = sw;
sw.Type = tu;
for( int i = 0, n = tu.Types.Count; i < n; i++ ){
TypeNode tn = this.typeSystem.GetRootType(tu.Types[i], this.TypeViewer);
if (tn == null) continue;
sw.Accessors.Add(i, this.BuildAccessGraph(tn, deep, isStatic, visited));
}
return sw;
}
// queries don't see through intersection types,
// assume intersection type is a derived class w/ all private members
TypeIntersection ti = type as TypeIntersection;
if (ti != null){
return null;
}
// examine members
SequenceAccessor accessor = new SequenceAccessor();
visited[type] = accessor;
this.BuildMemberAccess(type, accessor, deep, isStatic, visited);
return accessor;
}
public virtual void BuildAxisClosureUnion(Expression source, AxisBuildState state, SwitchAccessor swa, bool yieldResult, Block block, BlockScope scope) {
TypeUnion tu = source.Type as TypeUnion;
Debug.Assert(tu != null, "Switch accessor must have type union");
if (!this.IsLocal(source)) {
Expression loc = this.NewClosureLocal(source.Type, scope);
block.Statements.Add(new AssignmentStatement(loc, source));
source = loc;
}
// determine type union tag and value
Method mgetvalue = this.GetTypeView(tu).GetMethod(StandardIds.GetValue);
MethodCall mcgetvalue = new MethodCall(new MemberBinding(source, mgetvalue), null);
mcgetvalue.Type = mgetvalue.ReturnType;
Local locValue = new Local(SystemTypes.Object);
block.Statements.Add(new AssignmentStatement(locValue, mcgetvalue));
Method mgettag = this.GetTypeView(tu).GetMethod(StandardIds.GetTag);
MethodCall mcgettag = new MethodCall(new MemberBinding(source, mgettag), null);
mcgettag.Type = mgettag.ReturnType;
Local locTag = new Local(SystemTypes.UInt32);
block.Statements.Add(new AssignmentStatement(locTag, mcgettag));
// switch on type union tag
BlockList blocks = new BlockList(swa.Accessors.Count);
Block endBlock = new Block(null);
foreach( int id in swa.Accessors.Keys ) {
Accessor acc = (Accessor) swa.Accessors[id];
Block caseBlock = new Block(new StatementList(3));
blocks.Add(caseBlock);
block.Statements.Add(new Branch(new BinaryExpression(locTag, new Literal(id, SystemTypes.Int32), NodeType.Eq), caseBlock));
Expression locvar = this.NewClosureLocal(swa.Type.Types[id], scope);
caseBlock.Statements.Add(new AssignmentStatement(locvar, this.Unbox(locValue, locvar.Type)));
this.BuildAxisClosureExpression(locvar, state, acc, yieldResult, caseBlock, scope);
caseBlock.Statements.Add(new Branch(null, endBlock));
}
block.Statements.Add(new Branch(null, endBlock));
for( int i = 0, n = blocks.Count; i < n; i++ ) {
block.Statements.Add(blocks[i]);
}
block.Statements.Add(endBlock);
}
