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-rw-r--r--src/Common/Exception.h50
-rw-r--r--src/Common/Makefile.am2
-rw-r--r--src/Common/Makefile.in2
-rw-r--r--src/Common/RequestHandler.h2
-rw-r--r--src/Common/RequestHandlers/DisconnectRequestHandler.cpp18
-rw-r--r--src/Common/RequestHandlers/DisconnectRequestHandler.h2
-rw-r--r--src/Common/RequestHandlers/StatusRequestHandler.cpp21
-rw-r--r--src/Common/RequestHandlers/StatusRequestHandler.h2
-rw-r--r--src/Common/RequestManager.cpp3
-rw-r--r--src/Common/Requests/DisconnectRequest.cpp15
-rw-r--r--src/Common/Requests/DisconnectRequest.h2
-rw-r--r--src/Common/Requests/GSSAPIAuthRequest.cpp22
-rw-r--r--src/Common/Requests/GSSAPIAuthRequest.h2
-rw-r--r--src/Common/Requests/IdentifyRequest.cpp5
-rw-r--r--src/Common/Requests/IdentifyRequest.h2
15 files changed, 107 insertions, 43 deletions
diff --git a/src/Common/Exception.h b/src/Common/Exception.h
new file mode 100644
index 0000000..6b4cf9f
--- /dev/null
+++ b/src/Common/Exception.h
@@ -0,0 +1,50 @@
+/*
+ * Exception.h
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_EXCEPTION_H_
+#define MAD_COMMON_EXCEPTION_H_
+
+namespace Mad {
+namespace Common {
+
+class Exception {
+ public:
+ enum ErrorCode {
+ SUCCESS = 0x0000, UNEXPECTED_PACKET = 0x0001, INVALID_ACTION = 0x0002,
+ ALREADY_IDENTIFIED = 0x0010, UNKNOWN_DAEMON = 0x0011, DAEMON_INACTIVE = 0x0012
+ };
+
+ private:
+ ErrorCode errorCode;
+ unsigned long subCode;
+ unsigned long subSubCode;
+
+ public:
+ Exception(ErrorCode errorCode0, unsigned long subCode0 = 0, unsigned long subSubCode0 = 0) : errorCode(errorCode0), subCode(subCode0), subSubCode(subSubCode0) {}
+ virtual ~Exception() {}
+
+ ErrorCode getErrorCode() const {return errorCode;}
+ unsigned long getSubCode() const {return subCode;}
+ unsigned long getSubSubCode() const {return subSubCode;}
+};
+
+}
+}
+
+#endif /* MAD_COMMON_EXCEPTION_H_ */
diff --git a/src/Common/Makefile.am b/src/Common/Makefile.am
index 8ea7c14..f422b46 100644
--- a/src/Common/Makefile.am
+++ b/src/Common/Makefile.am
@@ -4,4 +4,4 @@ noinst_LTLIBRARIES = libcommon.la
libcommon_la_SOURCES = ConfigManager.cpp RequestManager.cpp SystemBackend.cpp Util.cpp
libcommon_la_LIBADD = Backends/libbackends.la Requests/librequests.la RequestHandlers/librequesthandlers.la
-noinst_HEADERS = ConfigManager.h Request.h RequestHandler.h RequestManager.h SystemBackend.h Util.h
+noinst_HEADERS = ConfigManager.h Exception.h Request.h RequestHandler.h RequestManager.h SystemBackend.h Util.h
diff --git a/src/Common/Makefile.in b/src/Common/Makefile.in
index 66992ea..9361d39 100644
--- a/src/Common/Makefile.in
+++ b/src/Common/Makefile.in
@@ -199,7 +199,7 @@ SUBDIRS = Backends Requests RequestHandlers
noinst_LTLIBRARIES = libcommon.la
libcommon_la_SOURCES = ConfigManager.cpp RequestManager.cpp SystemBackend.cpp Util.cpp
libcommon_la_LIBADD = Backends/libbackends.la Requests/librequests.la RequestHandlers/librequesthandlers.la
-noinst_HEADERS = ConfigManager.h Request.h RequestHandler.h RequestManager.h SystemBackend.h Util.h
+noinst_HEADERS = ConfigManager.h Exception.h Request.h RequestHandler.h RequestManager.h SystemBackend.h Util.h
all: all-recursive
.SUFFIXES:
diff --git a/src/Common/RequestHandler.h b/src/Common/RequestHandler.h
index 305836c..2bc2361 100644
--- a/src/Common/RequestHandler.h
+++ b/src/Common/RequestHandler.h
@@ -45,7 +45,7 @@ class RequestHandler {
sigc::signal<void> signalFinished() {return finished;}
- virtual bool handlePacket(Net::Connection *connection, const Net::Packet &packet) = 0;
+ virtual void handlePacket(Net::Connection *connection, const Net::Packet &packet) = 0;
};
}
diff --git a/src/Common/RequestHandlers/DisconnectRequestHandler.cpp b/src/Common/RequestHandlers/DisconnectRequestHandler.cpp
index aa98c04..010f1e7 100644
--- a/src/Common/RequestHandlers/DisconnectRequestHandler.cpp
+++ b/src/Common/RequestHandlers/DisconnectRequestHandler.cpp
@@ -19,23 +19,27 @@
#include "DisconnectRequestHandler.h"
#include <Net/Connection.h>
+#include <Net/Packets/ErrorPacket.h>
+
+#include <iostream>
namespace Mad {
namespace Common {
namespace RequestHandlers {
-bool DisconnectRequestHandler::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
- if(packet.getType() != Net::Packet::DISCONNECT)
- return false; // TODO Logging
+void DisconnectRequestHandler::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
+ if(packet.getType() != Net::Packet::DISCONNECT) {
+ std::cerr << "Received an unexpected packet." << std::endl;
+ connection->send(Net::Packets::ErrorPacket(Net::Packet::ERROR, packet.getRequestId(), Common::Exception(Common::Exception::UNEXPECTED_PACKET)));
- if(!connection->send(Net::Packet(Net::Packet::OK, packet.getRequestId())))
- return false;
+ signalFinished().emit();
+ return;
+ }
+ connection->send(Net::Packet(Net::Packet::OK, packet.getRequestId()));
connection->disconnect();
signalFinished().emit();
-
- return true;
}
}
diff --git a/src/Common/RequestHandlers/DisconnectRequestHandler.h b/src/Common/RequestHandlers/DisconnectRequestHandler.h
index 784700d..b4da634 100644
--- a/src/Common/RequestHandlers/DisconnectRequestHandler.h
+++ b/src/Common/RequestHandlers/DisconnectRequestHandler.h
@@ -30,7 +30,7 @@ class DisconnectRequestHandler : public RequestHandler {
public:
DisconnectRequestHandler() {}
- virtual bool handlePacket(Net::Connection *connection, const Net::Packet &packet);
+ virtual void handlePacket(Net::Connection *connection, const Net::Packet &packet);
};
}
diff --git a/src/Common/RequestHandlers/StatusRequestHandler.cpp b/src/Common/RequestHandlers/StatusRequestHandler.cpp
index 0a437fa..bcff6b6 100644
--- a/src/Common/RequestHandlers/StatusRequestHandler.cpp
+++ b/src/Common/RequestHandlers/StatusRequestHandler.cpp
@@ -20,28 +20,33 @@
#include "StatusRequestHandler.h"
#include "../SystemBackend.h"
#include <Net/Connection.h>
+#include <Net/Packets/ErrorPacket.h>
#include <Net/Packets/HostStatusPacket.h>
+#include <iostream>
+
namespace Mad {
namespace Common {
namespace RequestHandlers {
-bool StatusRequestHandler::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
- if(packet.getType() != Net::Packet::STATUS)
- return false; // TODO Logging
+void StatusRequestHandler::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
+ if(packet.getType() != Net::Packet::STATUS) {
+ std::cerr << "Received an unexpected packet." << std::endl;
+ connection->send(Net::Packets::ErrorPacket(Net::Packet::ERROR, packet.getRequestId(), Common::Exception(Common::Exception::UNEXPECTED_PACKET)));
+
+ signalFinished().emit();
+ return;
+ }
// TODO Require authentication
SystemBackend::UptimeInfo uptimeInfo = SystemBackend::getBackend()->getUptimeInfo();
SystemBackend::MemoryInfo memInfo = SystemBackend::getBackend()->getMemoryInfo();
- if(!connection->send(Net::Packets::HostStatusPacket(Net::Packet::OK, packet.getRequestId(), uptimeInfo.uptime, uptimeInfo.idleTime,
- memInfo.totalMem, memInfo.freeMem, memInfo.totalSwap, memInfo.freeSwap)))
- return false;
+ connection->send(Net::Packets::HostStatusPacket(Net::Packet::OK, packet.getRequestId(), uptimeInfo.uptime, uptimeInfo.idleTime,
+ memInfo.totalMem, memInfo.freeMem, memInfo.totalSwap, memInfo.freeSwap));
signalFinished().emit();
-
- return true;
}
}
diff --git a/src/Common/RequestHandlers/StatusRequestHandler.h b/src/Common/RequestHandlers/StatusRequestHandler.h
index db2176a..f98a9a4 100644
--- a/src/Common/RequestHandlers/StatusRequestHandler.h
+++ b/src/Common/RequestHandlers/StatusRequestHandler.h
@@ -30,7 +30,7 @@ class StatusRequestHandler : public RequestHandler {
public:
StatusRequestHandler() {}
- virtual bool handlePacket(Net::Connection *connection, const Net::Packet &packet);
+ virtual void handlePacket(Net::Connection *connection, const Net::Packet &packet);
};
}
diff --git a/src/Common/RequestManager.cpp b/src/Common/RequestManager.cpp
index e2864b1..5d3fdcd 100644
--- a/src/Common/RequestManager.cpp
+++ b/src/Common/RequestManager.cpp
@@ -21,6 +21,8 @@
#include "Request.h"
#include "RequestHandlers/DisconnectRequestHandler.h"
+#include <Net/Packets/ErrorPacket.h>
+
#include <sigc++/bind.h>
#include <sigc++/retype_return.h>
#include <iostream>
@@ -90,6 +92,7 @@ void RequestManager::receiveHandler(Net::Connection *connection, const Net::Pack
std::cerr << "Received an unexpected packet." << std::endl;
+ connection->send(Net::Packets::ErrorPacket(Net::Packet::ERROR, packet.getRequestId(), Exception(Exception::UNEXPECTED_PACKET)));
}
bool RequestManager::sendRequest(Net::Connection *connection, Request *request) {
diff --git a/src/Common/Requests/DisconnectRequest.cpp b/src/Common/Requests/DisconnectRequest.cpp
index 090b840..81208f2 100644
--- a/src/Common/Requests/DisconnectRequest.cpp
+++ b/src/Common/Requests/DisconnectRequest.cpp
@@ -43,16 +43,17 @@ bool DisconnectRequest::sendRequest(Net::Connection *connection, uint16_t reques
return true;
}
-bool DisconnectRequest::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
- if(packet.getType() != Net::Packet::OK)
- return false; // TODO Logging
+void DisconnectRequest::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
+ if(packet.getType() != Net::Packet::OK) {
+ signalFinished().emit();
+ return; // TODO Logging
+ }
- connection->disconnect();
+ connection->disconnect();
- finished();
+ finished();
- signalFinished().emit();
- return true;
+ signalFinished().emit();
}
}
diff --git a/src/Common/Requests/DisconnectRequest.h b/src/Common/Requests/DisconnectRequest.h
index 6c87f85..dcc2b9c 100644
--- a/src/Common/Requests/DisconnectRequest.h
+++ b/src/Common/Requests/DisconnectRequest.h
@@ -38,7 +38,7 @@ class DisconnectRequest : public Request {
static bool send(Net::Connection *connection, const sigc::slot<void> &callback);
virtual bool sendRequest(Net::Connection *connection, uint16_t requestId);
- virtual bool handlePacket(Net::Connection *connection, const Net::Packet &packet);
+ virtual void handlePacket(Net::Connection *connection, const Net::Packet &packet);
};
}
diff --git a/src/Common/Requests/GSSAPIAuthRequest.cpp b/src/Common/Requests/GSSAPIAuthRequest.cpp
index a4a1b17..91488d0 100644
--- a/src/Common/Requests/GSSAPIAuthRequest.cpp
+++ b/src/Common/Requests/GSSAPIAuthRequest.cpp
@@ -86,13 +86,17 @@ bool GSSAPIAuthRequest::sendRequest(Net::Connection *connection, uint16_t reques
return true;
}
-bool GSSAPIAuthRequest::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
- if(packet.getType() != Net::Packet::GSSAPI_AUTH)
- return false; // TODO Logging
+void GSSAPIAuthRequest::handlePacket(Net::Connection *connection, const Net::Packet &packet) {
+ if(packet.getType() != Net::Packet::GSSAPI_AUTH) {
+ signalFinished().emit();
+ return; // TODO Logging
+ }
OM_uint32 majStat, minStat;
gss_buffer_desc recvBuffer, sendBuffer;
+ // Needs error handling!
+
if(gssContinue) {
recvBuffer.length = packet.getLength();
recvBuffer.value = std::malloc(recvBuffer.length);
@@ -109,12 +113,12 @@ bool GSSAPIAuthRequest::handlePacket(Net::Connection *connection, const Net::Pac
}
else if(majStat != GSS_S_CONTINUE_NEEDED) {
gss_release_buffer(&minStat, &sendBuffer);
- return false;
+ return;
}
if(!connection->send(Net::Packet(Net::Packet::GSSAPI_AUTH, packet.getRequestId(), sendBuffer.value, sendBuffer.length))) {
gss_release_buffer(&minStat, &sendBuffer);
- return false;
+ return;
}
gss_release_buffer(&minStat, &sendBuffer);
@@ -134,7 +138,7 @@ bool GSSAPIAuthRequest::handlePacket(Net::Connection *connection, const Net::Pac
std::free(recvBuffer.value);
if(majStat != GSS_S_COMPLETE)
- return false;
+ return;
connection->setAuthenticated();
std::cout << "Authentication complete." << std::endl;
@@ -143,20 +147,18 @@ bool GSSAPIAuthRequest::handlePacket(Net::Connection *connection, const Net::Pac
if(majStat != GSS_S_COMPLETE) {
gss_release_buffer(&minStat, &sendBuffer);
- return false;
+ return;
}
if(!connection->send(Net::Packet(Net::Packet::GSSAPI_AUTH, packet.getRequestId(), sendBuffer.value, sendBuffer.length))) {
gss_release_buffer(&minStat, &sendBuffer);
- return false;
+ return;
}
gss_release_buffer(&minStat, &sendBuffer);
signalFinished().emit();
}
-
- return true;
}
}
diff --git a/src/Common/Requests/GSSAPIAuthRequest.h b/src/Common/Requests/GSSAPIAuthRequest.h
index e9a200e..336e4f0 100644
--- a/src/Common/Requests/GSSAPIAuthRequest.h
+++ b/src/Common/Requests/GSSAPIAuthRequest.h
@@ -49,7 +49,7 @@ class GSSAPIAuthRequest : public Request {
static bool send(Net::Connection *connection, const std::string &serviceName0);
virtual bool sendRequest(Net::Connection *connection, uint16_t requestId);
- virtual bool handlePacket(Net::Connection *connection, const Net::Packet &packet);
+ virtual void handlePacket(Net::Connection *connection, const Net::Packet &packet);
};
}
diff --git a/src/Common/Requests/IdentifyRequest.cpp b/src/Common/Requests/IdentifyRequest.cpp
index 9214baf..23249cd 100644
--- a/src/Common/Requests/IdentifyRequest.cpp
+++ b/src/Common/Requests/IdentifyRequest.cpp
@@ -42,12 +42,11 @@ bool IdentifyRequest::sendRequest(Net::Connection *connection, uint16_t requestI
return true;
}
-bool IdentifyRequest::handlePacket(Net::Connection*, const Net::Packet &packet) {
+void IdentifyRequest::handlePacket(Net::Connection*, const Net::Packet &packet) {
if(packet.getType() != Net::Packet::OK)
- return false; // TODO Logging
+ return; // TODO Logging
signalFinished().emit();
- return true;
}
}
diff --git a/src/Common/Requests/IdentifyRequest.h b/src/Common/Requests/IdentifyRequest.h
index 0b783e4..5a02949 100644
--- a/src/Common/Requests/IdentifyRequest.h
+++ b/src/Common/Requests/IdentifyRequest.h
@@ -37,7 +37,7 @@ class IdentifyRequest : public Request {
static bool send(Net::Connection *connection, const std::string &hostname0);
virtual bool sendRequest(Net::Connection *connection, uint16_t requestId);
- virtual bool handlePacket(Net::Connection*, const Net::Packet &packet);
+ virtual void handlePacket(Net::Connection*, const Net::Packet &packet);
};
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 02:49:55 +0100