diff options
Diffstat (limited to 'core/io/file_access_encrypted.cpp')
-rw-r--r-- | core/io/file_access_encrypted.cpp | 46 |
1 files changed, 8 insertions, 38 deletions
diff --git a/core/io/file_access_encrypted.cpp b/core/io/file_access_encrypted.cpp index b689f5b628..13d1e0c8fc 100644 --- a/core/io/file_access_encrypted.cpp +++ b/core/io/file_access_encrypted.cpp @@ -37,7 +37,7 @@ #include <stdio.h> Error FileAccessEncrypted::open_and_parse(Ref<FileAccess> p_base, const Vector<uint8_t> &p_key, Mode p_mode, bool p_with_magic) { - ERR_FAIL_COND_V_MSG(file != nullptr, ERR_ALREADY_IN_USE, "Can't open file while another file from path '" + file->get_path_absolute() + "' is open."); + ERR_FAIL_COND_V_MSG(file.is_valid(), ERR_ALREADY_IN_USE, "Can't open file while another file from path '" + file->get_path_absolute() + "' is open."); ERR_FAIL_COND_V(p_key.size() != 32, ERR_INVALID_PARAMETER); pos = 0; @@ -162,7 +162,7 @@ void FileAccessEncrypted::_close() { } bool FileAccessEncrypted::is_open() const { - return file != nullptr; + return file.is_valid(); } String FileAccessEncrypted::get_path() const { @@ -206,26 +206,13 @@ bool FileAccessEncrypted::eof_reached() const { return eofed; } -uint8_t FileAccessEncrypted::get_8() const { - ERR_FAIL_COND_V_MSG(writing, 0, "File has not been opened in read mode."); - if (pos >= get_length()) { - eofed = true; - return 0; - } - - uint8_t b = data[pos]; - pos++; - return b; -} - uint64_t FileAccessEncrypted::get_buffer(uint8_t *p_dst, uint64_t p_length) const { ERR_FAIL_COND_V(!p_dst && p_length > 0, -1); ERR_FAIL_COND_V_MSG(writing, -1, "File has not been opened in read mode."); uint64_t to_copy = MIN(p_length, get_length() - pos); - for (uint64_t i = 0; i < to_copy; i++) { - p_dst[i] = data[pos++]; - } + memcpy(p_dst, data.ptr() + pos, to_copy); + pos += to_copy; if (to_copy < p_length) { eofed = true; @@ -242,17 +229,12 @@ void FileAccessEncrypted::store_buffer(const uint8_t *p_src, uint64_t p_length) ERR_FAIL_COND_MSG(!writing, "File has not been opened in write mode."); ERR_FAIL_COND(!p_src && p_length > 0); - if (pos < get_length()) { - for (uint64_t i = 0; i < p_length; i++) { - store_8(p_src[i]); - } - } else if (pos == get_length()) { + if (pos + p_length >= get_length()) { data.resize(pos + p_length); - for (uint64_t i = 0; i < p_length; i++) { - data.write[pos + i] = p_src[i]; - } - pos += p_length; } + + memcpy(data.ptrw() + pos, p_src, p_length); + pos += p_length; } void FileAccessEncrypted::flush() { @@ -261,18 +243,6 @@ void FileAccessEncrypted::flush() { // encrypted files keep data in memory till close() } -void FileAccessEncrypted::store_8(uint8_t p_dest) { - ERR_FAIL_COND_MSG(!writing, "File has not been opened in write mode."); - - if (pos < get_length()) { - data.write[pos] = p_dest; - pos++; - } else if (pos == get_length()) { - data.push_back(p_dest); - pos++; - } -} - bool FileAccessEncrypted::file_exists(const String &p_name) { Ref<FileAccess> fa = FileAccess::open(p_name, FileAccess::READ); if (fa.is_null()) { |