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Fix incremental-sync review: sendfile_no_path, reject -s+incremental, no data mutation, auto -M, STATUS_ERROR handling, PROTOCOL_VERSION bump

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TapTap
2026-07-16 17:02:16 +02:00
parent 1905369c9f
commit f1af88a25c
5 changed files with 78 additions and 19 deletions
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src/shared/file.c
+58 -14
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@@ -97,37 +97,81 @@ bool file_load_data(File *file) {
}
bool file_send_single_calls_no_path(File *file, int file_descriptor, bool use_metadata, int compression_level) {
Data *data_to_send = file->data;
Data *compressed_data = NULL;
if (compression_level > 0) {
Data *compressed_data = data_compress(file->data, compression_level);
compressed_data = data_compress(file->data, compression_level);
if (compressed_data == NULL) {
log_message(LOG_LEVEL_ERROR, "Failed to compress file data");
return false;
}
data_destroy(file->data);
file->data = compressed_data;
data_to_send = compressed_data;
}
if (use_metadata && !metadata_send(file_descriptor, file->metadata)) {
data_destroy(compressed_data);
return false;
}
if (!send_data(file_descriptor, data_to_send)) {
data_destroy(compressed_data);
return false;
}
data_destroy(compressed_data);
return true;
}
bool file_send_sendfile_no_path(File *file, int file_descriptor, bool use_metadata) {
if (use_metadata && !metadata_send(file_descriptor, file->metadata)) return false;
if (!send_data(file_descriptor, file->data)) return false;
int fd = open(file->path, O_RDONLY);
if (fd == -1) {
perror("Could not open file for sendfile");
return false;
}
unsigned long long file_size = file->data->size;
if (!send_n_data(file_descriptor, &file_size, sizeof(unsigned long long))) {
close(fd);
return false;
}
off_t offset = 0;
while (offset < file_size) {
ssize_t sent = sendfile(file_descriptor, fd, &offset, file_size - offset);
if (sent == -1) {
perror("sendfile failed");
close(fd);
return false;
}
}
close(fd);
return true;
}
bool file_send_single_calls(File *file, int file_descriptor, bool use_metadata, int compression_level) {
Data *data_to_send = file->data;
Data *compressed_data = NULL;
if (compression_level > 0) {
Data *compressed_data = data_compress(file->data, compression_level);
compressed_data = data_compress(file->data, compression_level);
if (compressed_data == NULL) {
log_message(LOG_LEVEL_ERROR, "Failed to compress file data");
return false;
}
data_destroy(file->data);
if (compressed_data == NULL) {
log_message(LOG_LEVEL_ERROR, "Compression failed in file_send_single_calls");
exit(EXIT_FAILURE);
}
file->data = compressed_data;
data_to_send = compressed_data;
}
if (!send_str(file_descriptor, file->path)) return false;
if (use_metadata && !metadata_send(file_descriptor, file->metadata)) return false;
if (!send_data(file_descriptor, file->data)) return false;
if (!send_str(file_descriptor, file->path)) {
data_destroy(compressed_data);
return false;
}
if (use_metadata && !metadata_send(file_descriptor, file->metadata)) {
data_destroy(compressed_data);
return false;
}
if (!send_data(file_descriptor, data_to_send)) {
data_destroy(compressed_data);
return false;
}
data_destroy(compressed_data);
return true;
}