servlib/cmd/RegistrationCommand.cc
changeset 0 2b3e5ec03512
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/cmd/RegistrationCommand.cc	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,170 @@
+/*
+ *    Copyright 2004-2006 Intel Corporation
+ * 
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <dtn-config.h>
+#endif
+
+#include <climits>
+#include <oasys/serialize/TclListSerialize.h>
+#include <oasys/thread/Notifier.h>
+#include <oasys/util/StringBuffer.h>
+
+#include "RegistrationCommand.h"
+#include "CompletionNotifier.h"
+#include "bundling/BundleDaemon.h"
+#include "bundling/BundleEvent.h"
+#include "reg/LoggingRegistration.h"
+#include "reg/RegistrationTable.h"
+#include "reg/TclRegistration.h"
+
+namespace dtn {
+
+RegistrationCommand::RegistrationCommand()
+    : TclCommand("registration")
+{
+    add_to_help("add <logger | tcl> <endpoint> <args..>", "add a registration");
+    add_to_help("tcl <reg id> <cmd <args ...>", "add a tcl registration");
+    add_to_help("del <reg id>", "delete a registration");
+    add_to_help("list", "list all of the registrations");
+    add_to_help("dump_tcl <reg id>", "dump a tcl representation of the reg");
+}
+
+int
+RegistrationCommand::exec(int argc, const char** argv, Tcl_Interp* interp)
+{
+    // need a subcommand
+    if (argc < 2) {
+        wrong_num_args(argc, argv, 1, 2, INT_MAX);
+        return TCL_ERROR;
+    }
+    const char* op = argv[1];
+
+    if (strcmp(op, "list") == 0 || strcmp(op, "dump") == 0) {
+        oasys::StringBuffer buf;
+        BundleDaemon::instance()->reg_table()->dump(&buf);
+        set_result(buf.c_str());
+        return TCL_OK;
+        
+    } else if (strcmp(op, "dump_tcl") == 0) {
+        if (argc < 3) {
+            wrong_num_args(argc, argv, 2, 3, 3);
+            return TCL_ERROR;
+        }
+        
+        const RegistrationTable* regtable =
+            BundleDaemon::instance()->reg_table();
+        
+        const char* regid_str = argv[2];
+        int regid = atoi(regid_str);
+        
+        Registration* reg = regtable->get(regid);
+        if (!reg) {
+            resultf("no registration exists with id %d", regid);
+            return TCL_ERROR;
+        }
+
+        Tcl_Obj* result = Tcl_NewListObj(0, 0);
+        oasys::TclListSerialize s(interp, result,
+                                  oasys::Serialize::CONTEXT_LOCAL, 0);
+        reg->serialize(&s);
+        set_objresult(result);
+        return TCL_OK;
+        
+    } else if (strcmp(op, "add") == 0) {
+        // registration add <logger|tcl> <demux> <args...>
+        if (argc < 4) {
+            wrong_num_args(argc, argv, 2, 4, INT_MAX);
+            return TCL_ERROR;
+        }
+
+        const char* type = argv[2];
+        const char* eid_str = argv[3];
+        EndpointIDPattern eid(eid_str);
+        
+        if (!eid.valid()) {
+            resultf("error in registration add %s %s: invalid endpoint id",
+                    type, eid_str);
+            return TCL_ERROR;
+        }
+
+        Registration* reg = NULL;
+        if (strcmp(type, "logger") == 0) {
+            reg = new LoggingRegistration(eid);
+            
+        } else if (strcmp(type, "tcl") == 0) {
+            reg = new TclRegistration(eid, interp);
+            
+        } else {
+            resultf("error in registration add %s %s: invalid type",
+                    type, eid_str);
+            return TCL_ERROR;
+        }
+
+        ASSERT(reg);
+
+        BundleDaemon::post_and_wait(
+            new RegistrationAddedEvent(reg, EVENTSRC_ADMIN),
+            CompletionNotifier::notifier());
+        
+        resultf("%d", reg->regid());
+        return TCL_OK;
+        
+    } else if (strcmp(op, "del") == 0) {
+        const RegistrationTable* regtable =
+            BundleDaemon::instance()->reg_table();
+
+        const char* regid_str = argv[2];
+        int regid = atoi(regid_str);
+
+        Registration* reg = regtable->get(regid);
+        if (!reg) {
+            resultf("no registration exists with id %d", regid);
+            return TCL_ERROR;
+        }
+
+        BundleDaemon::post_and_wait(new RegistrationRemovedEvent(reg),
+                                    CompletionNotifier::notifier());
+        return TCL_OK;
+
+    } else if (strcmp(op, "tcl") == 0) {
+        // registration tcl <regid> <cmd> <args...>
+        if (argc < 4) {
+            wrong_num_args(argc, argv, 2, 5, INT_MAX);
+            return TCL_ERROR;
+        }
+
+        const char* regid_str = argv[2];
+        int regid = atoi(regid_str);
+
+        const RegistrationTable* regtable =
+            BundleDaemon::instance()->reg_table();
+
+        TclRegistration* reg = (TclRegistration*)regtable->get(regid);
+
+        if (!reg) {
+            resultf("no matching registration for %d", regid);
+            return TCL_ERROR;
+        }
+        
+        return reg->exec(argc - 3, &argv[3], interp);
+    }
+
+    resultf("invalid registration subcommand '%s'", op);
+    return TCL_ERROR;
+}
+
+} // namespace dtn