fix(twml): implement bwedding's fixes

Signed-off-by: Elijah Conners <business@elijahpepe.com>
This commit is contained in:
Elijah Conners 2023-04-04 07:13:53 -07:00
parent 696f03f220
commit 1020c610ef
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GPG Key ID: 9A0C791631E32890
2 changed files with 17 additions and 14 deletions

View File

@ -33,7 +33,7 @@ namespace twml {
int record_index_;
int records_per_block_;
int pack_tag_and_wiretype(std::fstream& fs, uint32_t tag, uint32_t wiretype);
int pack_tag_and_wiretype(std::fstream& fs, std::uint32_t tag, std::uint32_t wiretype);
int pack_varint_i32(std::fstream& fs, int value);
int pack_string(std::fstream& fs, const char *in, size_t in_len);
int write_int(std::fstream& fs, int value);

View File

@ -11,7 +11,7 @@
#endif
#define MARKER_SIZE (16)
static uint8_t _marker[MARKER_SIZE] = {
static std::uint8_t _marker[MARKER_SIZE] = {
0x29, 0xd8, 0xd5, 0x06, 0x58, 0xcd, 0x4c, 0x29,
0xb2, 0xbc, 0x57, 0x99, 0x21, 0x71, 0xbd, 0xff
};
@ -21,10 +21,13 @@ namespace twml {
file_name_(file_name), record_index_(0), records_per_block_(record_per_block) {
snprintf(temp_file_name_, PATH_MAX, "%s.block", file_name);
std::fstream outputfile_(file_name_, std::ios::app);
if (!outputfile_.is_open()) {
throw std::runtime_error("Failed to open the output file");
}
}
int BlockFormatWriter::pack_tag_and_wiretype(std::fstream& fs, uint32_t tag, uint32_t wiretype) {
uint8_t x = ((tag & 0x0f) << 3) | (wiretype & 0x7);
int BlockFormatWriter::pack_tag_and_wiretype(std::fstream& fs, std::uint32_t tag, std::uint32_t wiretype) {
std::uint8_t x = ((tag & 0x0f) << 3) | (wiretype & 0x7);
fs.write(reinterpret_cast<char*>(&x), sizeof(x));
if (fs.fail()) {
return -1;
@ -34,10 +37,10 @@ namespace twml {
int BlockFormatWriter::pack_varint_i32(std::fstream& fs, int value) {
for (int i = 0; i < 10; i++) {
uint8_t x = value & 0x7F;
std::uint8_t x = value & 0x7F;
value = value >> 7;
if (value != 0) x |= 0x80;
fs.write(reinterpret_cast<char*>(&x), sizeof(x));
fs.write(reinterpret_cast<const char*>(&x), sizeof(x));
if (fs.fail()) {
return -1;
}
@ -56,11 +59,11 @@ namespace twml {
}
int BlockFormatWriter::write_int(std::fstream& fs, int value) {
uint8_t buff[4];
buff[0] = value & 0xff;
buff[1] = (value >> 8) & 0xff;
buff[2] = (value >> 16) & 0xff;
buff[3] = (value >> 24) & 0xff;
std::uint8_t buff[4];
buff[0] = static_cast<std::uint8_t>(value & 0xff);
buff[1] = static_cast<std::uint8_t>((value >> 8) & 0xff);
buff[2] = static_cast<std::uint8_t>((value >> 16) & 0xff);
buff[3] = static_cast<std::uint8_t>((value >> 24) & 0xff);
fs.write(reinterpret_cast<char*>(buff), sizeof(buff));
if (fs.fail()) {
return -1;
@ -73,7 +76,7 @@ namespace twml {
record_index_++;
// The buffer holds max records_per_block_ of records (block).
std::fstream buffer(temp_file_name_, std::ios::app);
if (!buffer) return -1;
if (!buffer.is_open()) return -1;
if (buffer.tellg() == 0) {
if (pack_tag_and_wiretype(buffer, 1, WIRE_TYPE_VARINT))
throw std::invalid_argument("Error writting tag and wiretype");
@ -106,12 +109,12 @@ namespace twml {
if (outputfile_.write(reinterpret_cast<const char*>(_marker), sizeof(_marker)).fail() != 1) return 1;
if (write_int(outputfile_, block_size)) return 1;
uint8_t buff[4096];
std::uint8_t buff[4096];
while (1) {
buffer.read(reinterpret_cast<char*>(buff), sizeof(buff));
std::streamsize n = buffer.gcount();
if (n) {
outputfile_.write(reinterpret_cast<char*>(buff), n);
outputfile_.write(reinterpret_cast<const char*>(buff), n);
if (outputfile_.fail()) return 1;
}
if (n != sizeof(buff)) break;