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-rw-r--r--src/Net/ClientConnection.cpp7
-rw-r--r--src/Net/ClientConnection.h5
-rw-r--r--src/Net/Connection.cpp52
-rw-r--r--src/Net/Connection.h6
-rw-r--r--src/Net/Makefile.am4
-rw-r--r--src/Net/Makefile.in8
-rw-r--r--src/Net/Packet.cpp28
-rw-r--r--src/Net/Packet.h102
-rw-r--r--src/madc.cpp3
9 files changed, 208 insertions, 7 deletions
diff --git a/src/Net/ClientConnection.cpp b/src/Net/ClientConnection.cpp
index 396c70a..66df2ea 100644
--- a/src/Net/ClientConnection.cpp
+++ b/src/Net/ClientConnection.cpp
@@ -20,7 +20,7 @@
#include "ClientConnection.h"
#include "IPAddress.h"
#include <cstring>
-#include <errno.h>
+#include <cerrno>
#include <sys/socket.h>
namespace Mad {
@@ -59,10 +59,13 @@ void ClientConnection::connect(const IPAddress &address) throw(ConnectionExcepti
}
void ClientConnection::disconnect() {
+ if(!connected)
+ return;
+
gnutls_bye(session, GNUTLS_SHUT_RDWR);
if(sock >= 0) {
- shutdown(sock, SHUT_RDWR); /* no more receptions */
+ shutdown(sock, SHUT_RDWR);
close(sock);
sock = -1;
}
diff --git a/src/Net/ClientConnection.h b/src/Net/ClientConnection.h
index 684dbfc..e90b2db 100644
--- a/src/Net/ClientConnection.h
+++ b/src/Net/ClientConnection.h
@@ -37,6 +37,11 @@ class ClientConnection : public Connection {
gnutls_session_t session;
gnutls_anon_client_credentials_t anoncred;
+ protected:
+ virtual gnutls_session_t& getSession() {
+ return session;
+ }
+
public:
ClientConnection() : connected(false), peer(0), sock(-1), session(0) {}
virtual ~ClientConnection() {
diff --git a/src/Net/Connection.cpp b/src/Net/Connection.cpp
new file mode 100644
index 0000000..34b6ed6
--- /dev/null
+++ b/src/Net/Connection.cpp
@@ -0,0 +1,52 @@
+/*
+ * Connection.cpp
+ *
+ * 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/>.
+ */
+
+#include "Connection.h"
+#include "Packet.h"
+
+namespace Mad {
+namespace Net {
+
+bool Connection::send(const Packet &packet) {
+ if(!isConnected())
+ return false;
+
+ const unsigned char *data = reinterpret_cast<const unsigned char*>(packet.getRawData());
+ unsigned long dataLength = packet.getRawDataLength();
+
+ while(dataLength > 0) {
+ ssize_t ret = gnutls_record_send(getSession(), data, dataLength);
+
+ if(ret < 0) {
+ if(ret == GNUTLS_E_INTERRUPTED || ret == GNUTLS_E_AGAIN)
+ continue;
+ else
+ return false;
+ }
+ else {
+ data += ret;
+ dataLength -= ret;
+ }
+ }
+
+ return true;
+}
+
+}
+}
diff --git a/src/Net/Connection.h b/src/Net/Connection.h
index c8b45c6..6e8d8de 100644
--- a/src/Net/Connection.h
+++ b/src/Net/Connection.h
@@ -26,14 +26,20 @@ namespace Mad {
namespace Net {
class IPAddress;
+class Packet;
class Connection {
+ protected:
+ virtual gnutls_session_t& getSession() = 0;
+
public:
virtual ~Connection() {}
virtual bool isConnected() const = 0;
virtual const IPAddress* getPeer() const = 0;
+ bool send(const Packet &packet);
+
static void init() {
gnutls_global_init();
}
diff --git a/src/Net/Makefile.am b/src/Net/Makefile.am
index 0fe1c42..b52b7b9 100644
--- a/src/Net/Makefile.am
+++ b/src/Net/Makefile.am
@@ -1,6 +1,6 @@
noinst_LTLIBRARIES = libnet.la
-libnet_la_SOURCES = ClientConnection.cpp
+libnet_la_SOURCES = ClientConnection.cpp Connection.cpp Packet.cpp
noinst_HEADERS = ClientConnection.h Connection.h Exception.h ConnectionException.h \
- InvalidAddressException.h IPAddress.h
+ InvalidAddressException.h IPAddress.h Packet.h
diff --git a/src/Net/Makefile.in b/src/Net/Makefile.in
index 3281bc4..0715d58 100644
--- a/src/Net/Makefile.in
+++ b/src/Net/Makefile.in
@@ -45,7 +45,7 @@ CONFIG_HEADER = $(top_builddir)/src/config.h
CONFIG_CLEAN_FILES =
LTLIBRARIES = $(noinst_LTLIBRARIES)
libnet_la_LIBADD =
-am_libnet_la_OBJECTS = ClientConnection.lo
+am_libnet_la_OBJECTS = ClientConnection.lo Connection.lo Packet.lo
libnet_la_OBJECTS = $(am_libnet_la_OBJECTS)
DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
depcomp = $(SHELL) $(top_srcdir)/depcomp
@@ -178,9 +178,9 @@ target_alias = @target_alias@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
noinst_LTLIBRARIES = libnet.la
-libnet_la_SOURCES = ClientConnection.cpp
+libnet_la_SOURCES = ClientConnection.cpp Connection.cpp Packet.cpp
noinst_HEADERS = ClientConnection.h Connection.h Exception.h ConnectionException.h \
- InvalidAddressException.h IPAddress.h
+ InvalidAddressException.h IPAddress.h Packet.h
all: all-am
@@ -234,6 +234,8 @@ distclean-compile:
-rm -f *.tab.c
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ClientConnection.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/Connection.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/Packet.Plo@am__quote@
.cpp.o:
@am__fastdepCXX_TRUE@ $(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
diff --git a/src/Net/Packet.cpp b/src/Net/Packet.cpp
new file mode 100644
index 0000000..9c90db7
--- /dev/null
+++ b/src/Net/Packet.cpp
@@ -0,0 +1,28 @@
+/*
+ * Packet.cpp
+ *
+ * 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/>.
+ */
+
+#include "Packet.h"
+
+namespace Mad {
+namespace Net {
+
+
+
+}
+}
diff --git a/src/Net/Packet.h b/src/Net/Packet.h
new file mode 100644
index 0000000..28dcb86
--- /dev/null
+++ b/src/Net/Packet.h
@@ -0,0 +1,102 @@
+/*
+ * Packet.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_NET_PACKET_H_
+#define MAD_NET_PACKET_H_
+
+#include <cstdlib>
+#include <cstring>
+
+namespace Mad {
+namespace Net {
+
+class Packet {
+ public:
+ struct Data {
+ unsigned short type;
+ unsigned short requestId;
+ unsigned long length;
+ unsigned char data[0];
+ };
+
+ protected:
+ Data *rawData;
+
+ public:
+ Packet(unsigned short type, unsigned short requestId, void *data = NULL, unsigned long length = 0) {
+ rawData = (Data*)std::malloc(sizeof(Data)+length);
+
+ rawData->type = type;
+ rawData->requestId = requestId;
+ rawData->length = length;
+
+ if(length)
+ std::memcpy(rawData->data, data, length);
+ }
+
+ Packet(const Packet &p) {
+ rawData = (Data*)std::malloc(p.getRawDataLength());
+ std::memcpy(rawData, p.rawData, p.getRawDataLength());
+ }
+
+ Packet& operator=(Packet &p) {
+ if(&p == this)
+ return *this;
+
+ std::free(rawData);
+
+ rawData = (Data*)std::malloc(p.getRawDataLength());
+ std::memcpy(rawData, p.rawData, p.getRawDataLength());
+
+ return *this;
+ }
+
+ virtual ~Packet() {
+ std::free(rawData);
+ }
+
+ unsigned short getType() const {
+ return rawData->type;
+ }
+
+ unsigned short getRequestId() const {
+ return rawData->requestId;
+ }
+
+ unsigned long getLength() const {
+ return rawData->length;
+ }
+
+ const unsigned char* getData() const {
+ return rawData->data;
+ }
+
+ const Data* getRawData() const {
+ return rawData;
+ }
+
+ unsigned long getRawDataLength() const {
+ return sizeof(Data) + rawData->length;
+ }
+};
+
+}
+}
+
+#endif /*MAD_NET_PACKET_H_*/
diff --git a/src/madc.cpp b/src/madc.cpp
index f55779e..63516d9 100644
--- a/src/madc.cpp
+++ b/src/madc.cpp
@@ -19,6 +19,7 @@
#include "Net/ClientConnection.h"
#include "Net/IPAddress.h"
+#include "Net/Packet.h"
#include <iostream>
int main() {
@@ -33,6 +34,8 @@ int main() {
std::cerr << "Connection error: " << e.what() << std::endl;
}
+ connection.send(Mad::Net::Packet(0x0001, 0xABCD));
+
connection.disconnect();
Mad::Net::Connection::deinit();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 05:23:06 +0100