[1711] | 1 | /* |
---|
| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
---|
| 3 | * > www.orxonox.net < |
---|
| 4 | * |
---|
| 5 | * |
---|
| 6 | * License notice: |
---|
| 7 | * |
---|
| 8 | * This program is free software; you can redistribute it and/or |
---|
| 9 | * modify it under the terms of the GNU General Public License |
---|
| 10 | * as published by the Free Software Foundation; either version 2 |
---|
| 11 | * of the License, or (at your option) any later version. |
---|
| 12 | * |
---|
| 13 | * This program is distributed in the hope that it will be useful, |
---|
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 16 | * GNU General Public License for more details. |
---|
| 17 | * |
---|
| 18 | * You should have received a copy of the GNU General Public License |
---|
| 19 | * along with this program; if not, write to the Free Software |
---|
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
---|
| 21 | * |
---|
| 22 | * Author: |
---|
| 23 | * Oliver Scheuss <scheusso [at] ee.ethz.ch>, (C) 2008 |
---|
| 24 | * Co-authors: |
---|
| 25 | * ... |
---|
| 26 | * |
---|
| 27 | */ |
---|
| 28 | |
---|
[1701] | 29 | #include "Chat.h" |
---|
[2773] | 30 | |
---|
[3214] | 31 | #include <cstring> |
---|
| 32 | #include <string> |
---|
[1907] | 33 | #include "network/Host.h" |
---|
[1701] | 34 | |
---|
[2171] | 35 | namespace orxonox { |
---|
[1701] | 36 | namespace packet { |
---|
[6417] | 37 | |
---|
[3214] | 38 | #define PACKET_FLAGS_CHAT PacketFlag::Reliable |
---|
[7163] | 39 | |
---|
| 40 | /* Some lengths */ |
---|
[8858] | 41 | #define _PACKETID 0 |
---|
| 42 | #define _SOURCEID _PACKETID + sizeof(Type::Value) |
---|
| 43 | #define _TARGETID _SOURCEID + sizeof(uint32_t) |
---|
| 44 | #define _MESSAGELENGTH _TARGETID + sizeof(uint32_t) |
---|
| 45 | #define _MESSAGE _MESSAGELENGTH + sizeof(uint32_t) |
---|
[1701] | 46 | |
---|
[8858] | 47 | Chat::Chat( const std::string& message, unsigned int sourceID, unsigned int targetID ) |
---|
[1711] | 48 | : Packet() |
---|
[1701] | 49 | { |
---|
[7163] | 50 | /* Add chat flag to packet flags */ |
---|
[1701] | 51 | flags_ = flags_ | PACKET_FLAGS_CHAT; |
---|
[7163] | 52 | |
---|
| 53 | /* set message length to length of input string + 1 */ |
---|
[1701] | 54 | messageLength_ = message.length()+1; |
---|
[7163] | 55 | |
---|
| 56 | /* allocate memory for the data */ |
---|
[1701] | 57 | data_=new unsigned char[ getSize() ]; |
---|
[7163] | 58 | |
---|
[3280] | 59 | *(Type::Value *)(data_ + _PACKETID ) = Type::Chat; |
---|
[8858] | 60 | *(unsigned int *)(data_ + _SOURCEID ) = sourceID; |
---|
| 61 | *(unsigned int *)(data_ + _TARGETID ) = targetID; |
---|
[1907] | 62 | *(unsigned int *)(data_ + _MESSAGELENGTH ) = messageLength_; |
---|
[7163] | 63 | |
---|
| 64 | /* cast the hell out of the message string, and copy it into the |
---|
| 65 | * data buffer. |
---|
| 66 | */ |
---|
[3301] | 67 | memcpy( data_+_MESSAGE, static_cast<void*>(const_cast<char*>(message.c_str())), messageLength_ ); |
---|
[1701] | 68 | } |
---|
| 69 | |
---|
[1907] | 70 | Chat::Chat( uint8_t* data, unsigned int clientID ) |
---|
[1711] | 71 | : Packet(data, clientID) |
---|
[1701] | 72 | { |
---|
[1907] | 73 | messageLength_ = *(uint32_t *)(data + _MESSAGELENGTH ); |
---|
[1701] | 74 | } |
---|
| 75 | |
---|
| 76 | Chat::~Chat() |
---|
| 77 | { |
---|
| 78 | } |
---|
| 79 | |
---|
| 80 | unsigned int Chat::getSize() const{ |
---|
| 81 | return _MESSAGE + messageLength_; |
---|
| 82 | } |
---|
| 83 | |
---|
[7801] | 84 | bool Chat::process(orxonox::Host* host){ |
---|
[8858] | 85 | host->doReceiveChat(std::string((const char*)data_+_MESSAGE), *(uint32_t *)(data_+_SOURCEID), *(uint32_t *)(data_+_TARGETID)); |
---|
[1711] | 86 | delete this; |
---|
[8858] | 87 | return true; |
---|
[1701] | 88 | } |
---|
| 89 | |
---|
| 90 | unsigned char *Chat::getMessage(){ |
---|
[1907] | 91 | return data_ + _MESSAGE; |
---|
[1701] | 92 | } |
---|
| 93 | |
---|
| 94 | } //namespace packet |
---|
[2171] | 95 | } //namespace orxonox |
---|