diff options
Diffstat (limited to 'week06/Exercise08.cpp')
| -rw-r--r-- | week06/Exercise08.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/week06/Exercise08.cpp b/week06/Exercise08.cpp new file mode 100644 index 0000000..bcd4339 --- /dev/null +++ b/week06/Exercise08.cpp @@ -0,0 +1,53 @@ +#include <fstream> + +struct FileBuffer { +private: + char* data; + size_t size; + + void free() { + delete[] data; + } + void copyFrom(const FileBuffer& other) { + this->size = other.size; + this->data = new char[size]; + for (int i = 0; i < size; i++) { + this->data[i] = other.data[i]; + } + } + +public: + FileBuffer(const char* fileName) { + std::ifstream file(fileName); + if (!file.is_open()) { + throw "Couldn't open file!"; + } + + file.seekg(0, std::ios::end); + size = file.tellg(); + data = new char[size]; + + file.seekg(0, std::ios::beg); + file.read(data, size); + + file.close(); + } + + FileBuffer() { + data = nullptr; + size = 0; + } + ~FileBuffer() { + free(); + } + FileBuffer(const FileBuffer& other) { + copyFrom(other); + } + FileBuffer& operator=(const FileBuffer& other) { + if (this != &other) { + free(); + copyFrom(other); + } + return *this; + } +}; |
