| 252 | } |
| 253 | |
| 254 | int Read(void* ptr, int& size) noexcept |
| 255 | { |
| 256 | if (!IsOpen() || ptr == nullptr) |
| 257 | return SQLITE_MISUSE; |
| 258 | |
| 259 | const int availableBytes = mBlobSize - mOffset; |
| 260 | |
| 261 | if (availableBytes == 0) |
| 262 | { |
| 263 | size = 0; |
| 264 | return SQLITE_OK; |
| 265 | } |
| 266 | else if (availableBytes < size) |
| 267 | { |
| 268 | size = availableBytes; |
| 269 | } |
| 270 | |
| 271 | const int rc = sqlite3_blob_read(mBlob, ptr, size, mOffset); |
| 272 | |
| 273 | if (rc == SQLITE_OK) |
| 274 | mOffset += size; |
| 275 | |
| 276 | return rc; |
| 277 | } |
| 278 | |
| 279 | bool IsEof() const noexcept |
| 280 | { |
no outgoing calls
no test coverage detected