| 39 | }; |
| 40 | |
| 41 | static bool write_port_file(FilesystemDisk &fs, const char *file, u16 port) |
| 42 | { |
| 43 | CE_ASSERT(file != NULL, "Port file must be != NULL"); |
| 44 | |
| 45 | TempAllocator1024 ta; |
| 46 | DynamicString tmp_file(ta); |
| 47 | tmp_file += file; |
| 48 | tmp_file += ".tmp"; |
| 49 | |
| 50 | StringStream ss(ta); |
| 51 | ss << port << "\n"; |
| 52 | const char *port_str = string_stream::c_str(ss); |
| 53 | const u32 port_str_len = strlen32(port_str); |
| 54 | |
| 55 | File *fp = fs.open(tmp_file.c_str(), FileOpenMode::WRITE); |
| 56 | if (!fp->is_open()) { |
| 57 | fs.close(*fp); |
| 58 | loge(CONSOLE_SERVER, "Could not open port file `%s`", tmp_file.c_str()); |
| 59 | return false; |
| 60 | } |
| 61 | |
| 62 | if (fp->write(port_str, port_str_len) != port_str_len) { |
| 63 | fs.close(*fp); |
| 64 | fs.delete_file(tmp_file.c_str()); |
| 65 | loge(CONSOLE_SERVER, "Could not write port file `%s`", tmp_file.c_str()); |
| 66 | return false; |
| 67 | } |
| 68 | |
| 69 | fs.close(*fp); |
| 70 | |
| 71 | const RenameResult rr = fs.rename(tmp_file.c_str(), file); |
| 72 | if (rr.error != RenameResult::SUCCESS) { |
| 73 | fs.delete_file(tmp_file.c_str()); |
| 74 | loge(CONSOLE_SERVER, "Could not rename port file `%s` -> `%s`" |
| 75 | , tmp_file.c_str() |
| 76 | , file |
| 77 | ); |
| 78 | return false; |
| 79 | } |
| 80 | |
| 81 | return true; |
| 82 | } |
| 83 | |
| 84 | static AutoBindResult bind_auto_port(u16 *port, ConsoleServer &cs) |
| 85 | { |