1 | /* |
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2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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3 | * > www.orxonox.net < |
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4 | * |
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5 | * |
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6 | * License notice: |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the GNU General Public License |
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10 | * as published by the Free Software Foundation; either version 2 |
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11 | * of the License, or (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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21 | * |
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22 | * Author: |
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23 | * Fabian 'x3n' Landau |
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24 | * Co-authors: |
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25 | * ... |
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26 | * |
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27 | */ |
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28 | |
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29 | #include "OutputBuffer.h" |
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30 | |
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31 | #define OUTPUTBUFFER_MAX_LINE_LENGTH 16384 |
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32 | |
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33 | namespace orxonox |
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34 | { |
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35 | OutputBuffer& OutputBuffer::getOutputBuffer() |
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36 | { |
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37 | static OutputBuffer instance; |
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38 | return instance; |
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39 | } |
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40 | |
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41 | void OutputBuffer::registerListener(OutputBufferListener* listener) |
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42 | { |
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43 | this->listeners_.insert(listener); |
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44 | } |
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45 | |
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46 | void OutputBuffer::unregisterListener(OutputBufferListener* listener) |
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47 | { |
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48 | std::set<OutputBufferListener*>::iterator it = this->listeners_.find(listener); |
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49 | if (it != this->listeners_.end()) |
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50 | this->listeners_.erase(it); |
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51 | } |
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52 | |
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53 | bool OutputBuffer::getLine(std::string* output) |
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54 | { |
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55 | char line[OUTPUTBUFFER_MAX_LINE_LENGTH]; |
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56 | |
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57 | this->stream_.getline(line, OUTPUTBUFFER_MAX_LINE_LENGTH); |
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58 | (*output) = std::string(line); |
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59 | |
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60 | bool eof = this->stream_.eof(); |
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61 | |
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62 | if (eof) |
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63 | this->stream_.flush(); |
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64 | |
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65 | return (!eof); |
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66 | } |
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67 | |
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68 | void OutputBuffer::callListeners() |
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69 | { |
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70 | for (std::set<OutputBufferListener*>::iterator it = this->listeners_.begin(); it != this->listeners_.end(); ++it) |
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71 | (*it)->bufferChanged(); |
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72 | } |
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73 | } |
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