| 90 | } |
| 91 | |
| 92 | int |
| 93 | FileDatastore::recvID(int dataTag, int commitTag, |
| 94 | ID &theID, |
| 95 | ChannelAddress *theAddress) |
| 96 | { |
| 97 | // we first check ID not too big |
| 98 | int idSize = theID.Size(); |
| 99 | if (idSize >= maxIDsize) { |
| 100 | opserr << "FileDatastore::recvID() - the database does not deal with IDs"; |
| 101 | opserr << " of this size " << idSize << endln; |
| 102 | return -1; |
| 103 | } |
| 104 | |
| 105 | // open the file - if not already opened |
| 106 | if (ids[idSize] == 0) { |
| 107 | char fileName[70]; |
| 108 | char intName[10]; |
| 109 | strcpy(fileName, dataBase); |
| 110 | itoa(idSize, intName); |
| 111 | strcat(fileName,".IDs."); |
| 112 | strcat(fileName,intName); |
| 113 | ids[idSize] = this->openFile(fileName); |
| 114 | int loc = ids[idSize]->tellg(); |
| 115 | if (loc == -1) loc = 0; |
| 116 | fileEnds.ids[idSize] = loc; |
| 117 | } |
| 118 | |
| 119 | // we now read in the data unti we reach eof or find the data |
| 120 | int stepSize = (2 + idSize)*sizeof(int); |
| 121 | fstream *theStream = ids[idSize]; |
| 122 | |
| 123 | theStream->seekg(0); |
| 124 | bool found = false; |
| 125 | int pos =0; |
| 126 | int fileEnd = fileEnds.ids[idSize]; |
| 127 | |
| 128 | while ((pos < fileEnd) && (found == false)) { |
| 129 | theStream->read((char *)&idBuffer, stepSize); |
| 130 | if ((idBuffer.dbTag == dataTag) && (idBuffer.commitTag == commitTag)) |
| 131 | found = true; |
| 132 | pos += stepSize; |
| 133 | } |
| 134 | |
| 135 | if (found == false) { |
| 136 | opserr << "FileDatastore::recvID() - failed to find data for ID of size "; |
| 137 | opserr << idSize << endln; |
| 138 | return -1; |
| 139 | } |
| 140 | |
| 141 | // we now place the received data into the ID |
| 142 | idBuffer.dbTag = dataTag; |
| 143 | idBuffer.commitTag = commitTag; |
| 144 | for (int i=0; i<idSize; i++) |
| 145 | theID(i) = idBuffer.data[i]; |
| 146 | |
| 147 | return 0; |
| 148 | } |
no test coverage detected