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FastSync/src/shared/protocol.h
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fix: memory/null safety bugs — issues #74, #72, #69, #64, #60, #50, #49, #65
2026-07-20 19:38:43 +02:00

42 lines
1.1 KiB
C

#ifndef PROTOCOL_H
#define PROTOCOL_H
#include "data.h"
#include <stdbool.h>
#include <stddef.h>
/* Maximum allowed string size for receive_str (10 MB) */
#define MAX_STRING_SIZE (10 * 1024 * 1024)
typedef struct ssl_st SSL;
typedef int Status;
enum NET_STATUS {
STATUS_OK,
STATUS_ERROR,
STATUS_FINISHED,
STATUS_NEXT,
STATUS_CHUNK,
STATUS_MANIFEST,
STATUS_CHECK,
STATUS_DELTA_SIGNATURE,
STATUS_DELTA_DATA
};
void io_set_fds(int read_fd, int write_fd);
void io_set_bwlimit(unsigned long long bytes_per_sec);
void io_set_ssl(SSL* ssl);
bool send_n_data(int file_descriptor, const void* data, size_t data_size);
bool receive_n_data(int file_descriptor, void* data, size_t data_size);
bool send_str(int file_descriptor, const char* data);
char* receive_str(int file_descriptor);
bool send_data(int file_descriptor, const Data* data);
Data* receive_data(int file_descriptor);
bool send_int(int file_descriptor, int data);
bool receive_int(int file_descriptor, int* data);
bool send_status(int file_descriptor, Status status);
bool receive_status(int file_descriptor, Status* status);
#endif