diff options
Diffstat (limited to 'verigraph/service/src/mcnet/netobjs/PolitoEndHost.java')
| -rw-r--r-- | verigraph/service/src/mcnet/netobjs/PolitoEndHost.java | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/verigraph/service/src/mcnet/netobjs/PolitoEndHost.java b/verigraph/service/src/mcnet/netobjs/PolitoEndHost.java deleted file mode 100644 index e12579f..0000000 --- a/verigraph/service/src/mcnet/netobjs/PolitoEndHost.java +++ /dev/null @@ -1,100 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2017 Politecnico di Torino and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Apache License, Version 2.0 - * which accompanies this distribution, and is available at - * http://www.apache.org/licenses/LICENSE-2.0 - *******************************************************************************/ - -package mcnet.netobjs; - -import java.util.ArrayList; -import java.util.List; - -import com.microsoft.z3.BoolExpr; -import com.microsoft.z3.Context; -import com.microsoft.z3.DatatypeExpr; -import com.microsoft.z3.Expr; -import com.microsoft.z3.IntExpr; -import com.microsoft.z3.Solver; - -import mcnet.components.NetContext; -import mcnet.components.Network; -import mcnet.components.NetworkObject; - -public class PolitoEndHost extends NetworkObject { - - List<BoolExpr> constraints = new ArrayList<BoolExpr>(); - Context ctx; - DatatypeExpr politoEndHost; - Network net; - NetContext nctx; - - public PolitoEndHost(Context ctx, Object[]... args) { - super(ctx, args); - } - - @Override - public DatatypeExpr getZ3Node() { - return politoEndHost; - } - - @Override - protected void init(Context ctx, Object[]... args) { - this.ctx = ctx; - this.isEndHost = true; - this.politoEndHost = this.z3Node = ((NetworkObject)args[0][0]).getZ3Node(); - this.net = (Network)args[0][1]; - this.nctx = (NetContext)args[0][2]; - } - - @Override - protected void addConstraints(Solver solver) { - BoolExpr[] constr = new BoolExpr[constraints.size()]; - solver.add(constraints.toArray(constr)); - } - - /* - * Fields that can be configured -> "dest","body","seq","proto","emailFrom","url","options" - */ - public void installEndHost (PacketModel packet){ - System.out.println("Installing PolitoEndHost..."); - Expr n_0 = ctx.mkConst("PolitoEndHost_"+politoEndHost+"_n_0", nctx.node); - Expr p_0 = ctx.mkConst("PolitoEndHost_"+politoEndHost+"_p_0", nctx.packet); - IntExpr t_0 = ctx.mkIntConst("PolitoEndHost_"+politoEndHost+"_t_0"); - BoolExpr predicatesOnPktFields = ctx.mkTrue(); - - if(packet.getIp_dest() != null) - predicatesOnPktFields = ctx.mkAnd(predicatesOnPktFields, ctx.mkEq(nctx.pf.get("dest").apply(p_0), packet.getIp_dest())); - if(packet.getBody() != null) - predicatesOnPktFields = ctx.mkAnd(predicatesOnPktFields, ctx.mkEq(nctx.pf.get("body").apply(p_0), ctx.mkInt(packet.getBody()))); - if(packet.getEmailFrom() != null) - predicatesOnPktFields = ctx.mkAnd(predicatesOnPktFields, ctx.mkEq(nctx.pf.get("emailFrom").apply(p_0), ctx.mkInt(packet.getEmailFrom()))); - if(packet.getOptions() != null) - predicatesOnPktFields = ctx.mkAnd(predicatesOnPktFields, ctx.mkEq(nctx.pf.get("options").apply(p_0), ctx.mkInt(packet.getOptions()))); - if(packet.getProto() != null) - predicatesOnPktFields = ctx.mkAnd(predicatesOnPktFields, ctx.mkEq(nctx.pf.get("proto").apply(p_0), ctx.mkInt(packet.getProto()))); - if(packet.getSeq() != null) - predicatesOnPktFields = ctx.mkAnd(predicatesOnPktFields, ctx.mkEq(nctx.pf.get("seq").apply(p_0), ctx.mkInt(packet.getSeq()))); - if(packet.getUrl() != null) - predicatesOnPktFields = ctx.mkAnd(predicatesOnPktFields, ctx.mkEq(nctx.pf.get("url").apply(p_0), ctx.mkInt(packet.getUrl()))); - - //Constraint1 send(politoWebClient, n_0, p, t_0) -> p.origin == politoWebClient && p.orig_body == p.body && nodeHasAddr(politoWebClient,p.src) - constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, - ctx.mkImplies((BoolExpr)nctx.send.apply(politoEndHost, n_0, p_0, t_0), - ctx.mkAnd(predicatesOnPktFields, - ctx.mkEq(nctx.pf.get("orig_body").apply(p_0),nctx.pf.get("body").apply(p_0)), - ctx.mkEq(nctx.pf.get("origin").apply(p_0),politoEndHost), - (BoolExpr)nctx.nodeHasAddr.apply(politoEndHost,nctx.pf.get("src").apply(p_0)))),1,null,null,null,null)); - - //Constraint2 recv(n_0, politoWebClient, p, t_0) -> nodeHasAddr(politoWebClient,p.dest) - constraints.add( ctx.mkForall(new Expr[]{n_0, p_0, t_0}, - ctx.mkImplies((BoolExpr)nctx.recv.apply(n_0,politoEndHost, p_0, t_0), - (BoolExpr)nctx.nodeHasAddr.apply(politoEndHost,nctx.pf.get("dest").apply(p_0))),1,null,null,null,null)); - - System.out.println("Done."); - return; - } - -} |