| #include <sys/types.h> |
| #include <fcntl.h> |
| #ifdef _MSC_VER |
| # include <io.h> |
| #else |
| # include <unistd.h> |
| #endif |
| |
| #include <iostream> |
| #include <vector> |
| |
| #include "dns-proto.h" |
| |
| namespace ares { |
| |
| static void ShowFile(const char* filename) { |
| int fd = open(filename, O_RDONLY); |
| if (fd < 0) { |
| std::cerr << "Failed to open '" << filename << "'" << std::endl; |
| return; |
| } |
| std::vector<unsigned char> contents; |
| while (true) { |
| unsigned char buffer[1024]; |
| int len = read(fd, buffer, sizeof(buffer)); |
| if (len <= 0) break; |
| contents.insert(contents.end(), buffer, buffer + len); |
| } |
| std::cout << PacketToString(contents) << std::endl; |
| } |
| |
| } // namespace ares |
| |
| int main(int argc, char* argv[]) { |
| for (int ii = 1; ii < argc; ++ii) { |
| ares::ShowFile(argv[ii]); |
| } |
| return 0; |
| } |
| |