TapTap/FastSync
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
34510ac9213b3ca6b625157b99c7242677f3b804
FastSync/src/client/client_cli.c
T
TapTap 34510ac921 Bandwidth throttling: --bwlimit <KB/s> with token bucket 
- protocol.h/c: io_set_bwlimit() + token bucket in send_n_data
  (64KB chunks, nanosleep-based deficit compensation)
- client_cli.c: --bwlimit <KB/s> flag
- test.py: bandwidth limit test case
2026-07-18 16:38:33 +02:00

197 lines
8.4 KiB
C
Raw Blame History

#include "client_send.h"
#include "config.h"
#include "log.h"
#include "protocol.h"
#include "utils.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char *server_host = "127.0.0.1";
int server_port = 8080;
static void print_usage(void) {
printf("Usage:\n");
printf(" fastsync [options] <source> <destination>\n");
printf(" fastsync [options] --source-dir <src> --dest-dir <dst>\n");
printf("\n");
printf("Destination formats:\n");
printf(" user@host:/path SSH transport (rsync-style)\n");
printf(" host:/path SSH transport (current user)\n");
printf(" /local/path TCP transport (requires server on localhost:8080)\n");
printf("\n");
printf("Options:\n");
printf(" -c [level] Enable compression (level 1-22, default 5)\n");
printf(" -z [level] Alias for -c\n");
printf(" -a, --archive Archive mode (-c -m -M)\n");
printf(" -n, --dry-run Show what would be transferred\n");
printf(" -p <port> SSH port (default: 22)\n");
printf(" --progress Show transfer progress\n");
printf(" --delete Delete files on receiver not in source\n");
printf(" --exclude <pattern> Exclude files matching pattern\n");
printf(" --include <pattern> Only include files matching pattern\n");
printf(" --max-size <n> Skip files larger than n bytes\n");
printf(" --min-size <n> Skip files smaller than n bytes\n");
printf(" -m Enable multithreading\n");
printf(" -s Enable chunk serialization\n");
printf(" -f Enable sendfile (TCP only, not with -c or -s)\n");
printf(" -v, --verbose Enable debug logging\n");
printf(" -M, --preserve Preserve file metadata\n");
printf(" --chunk-size <n> Chunk size in bytes (default: %d)\n", DEFAULT_CHUNK_SIZE);
printf(" --source-dir <path> Source directory\n");
printf(" --dest-dir <path> Destination directory\n");
printf(" --save-to-disk Write received files to disk\n");
printf(" --server-host <ip> Server IP address (default: 127.0.0.1)\n");
printf(" --server-port <n> Server port (default: 8080)\n");
printf(" --bwlimit <KB/s> Bandwidth limit in kilobytes per second\n");
printf(" --help Show this help\n");
}
int main(int argc, char *argv[]) {
const char *env_source = getenv("FASTSYNC_SOURCE_DIR");
const char *env_dest = getenv("FASTSYNC_DEST_DIR");
const char *env_save = getenv("FASTSYNC_SAVE_TO_DISK");
bool save_to_disk = false;
if (env_save &&
(strcmp(env_save, "true") == 0 || strcmp(env_save, "1") == 0)) {
save_to_disk = true;
}
Config *config = config_create(str_dup(PROTOCOL_VERSION), NULL, NULL,
save_to_disk, false, false, false, false, 5, false, 0);
int positional_args[2];
int positional_count = 0;
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "--help") == 0) {
print_usage();
return 0;
} else if (strcmp(argv[i], "-a") == 0 || strcmp(argv[i], "--archive") == 0) {
config->use_compression = true;
config->use_multithreading = true;
config->use_metadata = true;
log_message(LOG_LEVEL_INFO, "Enabled archive mode (-c -m -M)");
} else if (strcmp(argv[i], "-n") == 0 || strcmp(argv[i], "--dry-run") == 0) {
config->dry_run = true;
} else if (strcmp(argv[i], "-p") == 0 && i + 1 < argc) {
config->ssh_port = atoi(argv[++i]);
} else if (strcmp(argv[i], "--delete") == 0) {
config->use_delete = true;
} else if (strcmp(argv[i], "--exclude") == 0 && i + 1 < argc) {
int idx = config->exclude_count++;
config->exclude_patterns = realloc(config->exclude_patterns, config->exclude_count * sizeof(char *));
config->exclude_patterns[idx] = str_dup(argv[++i]);
} else if (strcmp(argv[i], "--include") == 0 && i + 1 < argc) {
int idx = config->include_count++;
config->include_patterns = realloc(config->include_patterns, config->include_count * sizeof(char *));
config->include_patterns[idx] = str_dup(argv[++i]);
} else if (strcmp(argv[i], "--max-size") == 0 && i + 1 < argc) {
config->max_size = strtoull(argv[++i], NULL, 10);
} else if (strcmp(argv[i], "--min-size") == 0 && i + 1 < argc) {
config->min_size = strtoull(argv[++i], NULL, 10);
} else if (strcmp(argv[i], "-c") == 0 || strcmp(argv[i], "-z") == 0) {
config->use_compression = true;
log_message(LOG_LEVEL_INFO, "Enabled Compression");
if (i + 1 < argc) {
char *end_ptr;
int level = strtol(argv[i + 1], &end_ptr, 10);
if (*end_ptr == '\0') {
config->compression_level = level;
log_message(LOG_LEVEL_INFO, "Set Compression level to %d",
config->compression_level);
i++;
}
}
} else if (strcmp(argv[i], "--source-dir") == 0 && i + 1 < argc) {
free(config->send_directory);
config->send_directory = str_dup(argv[++i]);
} else if (strcmp(argv[i], "--dest-dir") == 0 && i + 1 < argc) {
free(config->receive_root_directory);
config->receive_root_directory = str_dup(argv[++i]);
} else if (strcmp(argv[i], "--save-to-disk") == 0) {
config->save_to_disk = true;
} else if (strcmp(argv[i], "-M") == 0 || strcmp(argv[i], "--preserve") == 0) {
config->use_metadata = true;
log_message(LOG_LEVEL_INFO, "Enabled metadata preservation");
} else if (strcmp(argv[i], "-f") == 0 || strcmp(argv[i], "--sendfile") == 0) {
config->use_sendfile = true;
log_message(LOG_LEVEL_INFO, "Enabled sendfile");
} else if (strcmp(argv[i], "-m") == 0) {
config->use_multithreading = true;
log_message(LOG_LEVEL_INFO, "Enabled Multithreading");
} else if (strcmp(argv[i], "-s") == 0) {
config->use_chunk_serialization = true;
log_message(LOG_LEVEL_INFO, "Enabled Chunk Serialization");
} else if (strcmp(argv[i], "--server-host") == 0 && i + 1 < argc) {
free(server_host);
server_host = str_dup(argv[++i]);
} else if (strcmp(argv[i], "--server-port") == 0 && i + 1 < argc) {
server_port = atoi(argv[++i]);
} else if (strcmp(argv[i], "--bwlimit") == 0 && i + 1 < argc) {
unsigned long long kbps = strtoull(argv[++i], NULL, 10);
io_set_bwlimit(kbps * 1024);
log_message(LOG_LEVEL_INFO, "Set bandwidth limit to %llu KB/s", kbps);
} else if (strcmp(argv[i], "--progress") == 0) {
config->show_progress = true;
} else if (strcmp(argv[i], "--chunk-size") == 0 && i + 1 < argc) {
unsigned long long val = strtoull(argv[++i], NULL, 10);
if (val > 0)
config->chunk_size = val;
} else if (strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--verbose") == 0) {
set_log_level(LOG_LEVEL_DEBUG);
} else if (argv[i][0] == '-') {
fprintf(stderr, "Unknown option: %s\n", argv[i]);
print_usage();
return 1;
} else {
if (positional_count < 2)
positional_args[positional_count++] = i;
else {
fprintf(stderr, "Unexpected argument: %s\n", argv[i]);
print_usage();
return 1;
}
}
}
if (positional_count == 2) {
free(config->send_directory);
free(config->receive_root_directory);
config->send_directory = str_dup(argv[positional_args[0]]);
config->receive_root_directory = str_dup(argv[positional_args[1]]);
config->save_to_disk = true;
config_parse_ssh_dest(config);
} else if (positional_count == 1) {
fprintf(stderr, "Error: missing destination argument\n");
print_usage();
return 1;
} else {
if (!config->send_directory && env_source)
config->send_directory = str_dup((char *)env_source);
if (!config->receive_root_directory && env_dest)
config->receive_root_directory = str_dup((char *)env_dest);
}
if (!config->send_directory || !config->receive_root_directory) {
fprintf(stderr, "Error: source and destination directories are required\n");
print_usage();
return 1;
}
if (config->use_sendfile && (config->use_chunk_serialization || config->use_compression)) {
fprintf(stderr, "Error: -f/--sendfile cannot be combined with -c (compression) or -s (chunk serialization)\n");
return 1;
}
if (config->transport == TRANSPORT_SSH && config->use_sendfile) {
fprintf(stderr, "Error: -f/--sendfile is not supported with SSH transport\n");
return 1;
}
if (config->use_multithreading)
return send_files_multithreaded(config);
return send_files(config);
}
Reference in New Issue View Git Blame Copy Permalink