From 04363ca342914ba75e693edb876cbe535839fa79 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Fri, 13 Feb 2009 00:00:05 +0100
Subject: Einfache Abfrage der Benutzerdatenbank implementiert

---
 src/Net/Packets/UserListPacket.cpp | 85 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/Net/Packets/UserListPacket.cpp

(limited to 'src/Net/Packets/UserListPacket.cpp')

diff --git a/src/Net/Packets/UserListPacket.cpp b/src/Net/Packets/UserListPacket.cpp
new file mode 100644
index 0000000..d364522
--- /dev/null
+++ b/src/Net/Packets/UserListPacket.cpp
@@ -0,0 +1,85 @@
+/*
+ * UserListPacket.cpp
+ *
+ * Copyright (C) 2009 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 "UserListPacket.h"
+#include <cstring>
+#include <sstream>
+
+namespace Mad {
+namespace Net {
+namespace Packets {
+
+void UserListPacket::assemblePacket() {
+  std::string str;
+
+  for(std::vector<Common::UserInfo>::iterator user = userList.begin(); user != userList.end(); ++user)
+    str += user->getUsername() + "\n" + user->getFullName() + "\n";
+
+  setLength(sizeof(uint16_t) + sizeof(UserData)*userList.size() + str.length());
+
+  nUsers = (uint16_t*)rawData->data;
+  userData = (UserData*)(rawData->data + sizeof(uint16_t));
+  charData = (char*)(rawData->data + sizeof(uint16_t) + sizeof(UserData)*userList.size());
+
+  std::memcpy(charData, str.c_str(), str.length());
+
+  *nUsers = htons(userList.size());
+
+  for(size_t i = 0; i < userList.size(); ++i) {
+    userData[i].uid = htons((uint32_t)userList[i].getUid());
+    userData[i].gid = htons((uint32_t)userList[i].getGid());
+  }
+}
+
+void UserListPacket::parsePacket() {
+  userList.clear();
+
+  if(getLength() < sizeof(uint16_t))
+    return;
+
+  nUsers = (uint16_t*)rawData->data;
+  userList.resize(ntohs(*nUsers));
+
+  if(getLength() < sizeof(uint16_t) + sizeof(UserData)*userList.size())
+    setLength(sizeof(uint16_t) + sizeof(UserData)*userList.size());
+
+  nUsers = (uint16_t*)rawData->data;
+  userData = (UserData*)(rawData->data + sizeof(uint16_t));
+  charData = (char*)(rawData->data + sizeof(uint16_t) + sizeof(UserData)*userList.size());
+
+  std::istringstream stream(std::string(charData, getLength() - (sizeof(uint16_t)+sizeof(UserData)*userList.size())));
+
+  for(size_t i = 0; i < userList.size(); ++i) {
+    userList[i].setUid(ntohs(userData[i].uid));
+    userList[i].setGid(ntohs(userData[i].gid));
+
+    if(!stream.eof()) {
+      std::string str;
+
+      std::getline(stream, str);
+      userList[i].setUsername(str);
+      std::getline(stream, str);
+      userList[i].setFullName(str);
+    }
+  }
+}
+
+}
+}
+}
-- 
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