144 lines
3.3 KiB
C
144 lines
3.3 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include "fastdfs/fdfs_global.h"
|
|
#include "dfs_func.h"
|
|
#include "fastdfs/fdfs_client.h"
|
|
|
|
int dfs_init(const int proccess_index, const char *conf_filename)
|
|
{
|
|
return fdfs_client_init(conf_filename);
|
|
}
|
|
|
|
void dfs_destroy()
|
|
{
|
|
fdfs_client_destroy();
|
|
}
|
|
|
|
static int downloadFileCallback(void *arg, const int64_t file_size, const char *data, \
|
|
const int current_size)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int upload_file(const char *file_buff, const int file_size, char *file_id, char *storage_ip)
|
|
{
|
|
int result;
|
|
int store_path_index;
|
|
char group_name[FDFS_GROUP_NAME_MAX_LEN + 1];
|
|
ConnectionInfo *pTrackerServer;
|
|
ConnectionInfo *pStorageServer;
|
|
ConnectionInfo storageServer;
|
|
|
|
pTrackerServer = tracker_get_connection();
|
|
if (pTrackerServer == NULL)
|
|
{
|
|
return errno != 0 ? errno : ECONNREFUSED;
|
|
}
|
|
|
|
*group_name = '\0';
|
|
if ((result=tracker_query_storage_store(pTrackerServer, &storageServer,
|
|
group_name, &store_path_index)) != 0)
|
|
{
|
|
tracker_close_connection_ex(pTrackerServer, true);
|
|
return result;
|
|
}
|
|
|
|
if ((pStorageServer=tracker_make_connection(&storageServer, &result)) \
|
|
== NULL)
|
|
{
|
|
tracker_close_connection(pTrackerServer);
|
|
return result;
|
|
}
|
|
|
|
strcpy(storage_ip, storageServer.ip_addr);
|
|
result = storage_upload_by_filebuff1(pTrackerServer, pStorageServer,
|
|
store_path_index, file_buff, file_size, NULL, NULL, 0, "", file_id);
|
|
|
|
tracker_close_connection(pTrackerServer);
|
|
tracker_close_connection(pStorageServer);
|
|
|
|
return result;
|
|
}
|
|
|
|
int download_file(const char *file_id, int *file_size, char *storage_ip)
|
|
{
|
|
int result;
|
|
ConnectionInfo *pTrackerServer;
|
|
ConnectionInfo *pStorageServer;
|
|
ConnectionInfo storageServer;
|
|
int64_t file_bytes;
|
|
|
|
pTrackerServer = tracker_get_connection();
|
|
if (pTrackerServer == NULL)
|
|
{
|
|
return errno != 0 ? errno : ECONNREFUSED;
|
|
}
|
|
|
|
if ((result=tracker_query_storage_fetch1(pTrackerServer, \
|
|
&storageServer, file_id)) != 0)
|
|
{
|
|
tracker_close_connection_ex(pTrackerServer, true);
|
|
return result;
|
|
}
|
|
|
|
if ((pStorageServer=tracker_make_connection(&storageServer, &result)) \
|
|
== NULL)
|
|
{
|
|
tracker_close_connection(pTrackerServer);
|
|
return result;
|
|
}
|
|
|
|
strcpy(storage_ip, storageServer.ip_addr);
|
|
result = storage_download_file_ex1(pTrackerServer, pStorageServer, \
|
|
file_id, 0, 0, downloadFileCallback, NULL, &file_bytes);
|
|
*file_size = file_bytes;
|
|
|
|
tracker_close_connection(pTrackerServer);
|
|
tracker_close_connection(pStorageServer);
|
|
|
|
return result;
|
|
}
|
|
|
|
int delete_file(const char *file_id, char *storage_ip)
|
|
{
|
|
int result;
|
|
ConnectionInfo *pTrackerServer;
|
|
ConnectionInfo *pStorageServer;
|
|
ConnectionInfo storageServer;
|
|
|
|
pTrackerServer = tracker_get_connection();
|
|
if (pTrackerServer == NULL)
|
|
{
|
|
return errno != 0 ? errno : ECONNREFUSED;
|
|
}
|
|
|
|
if ((result=tracker_query_storage_update1(pTrackerServer, \
|
|
&storageServer, file_id)) != 0)
|
|
{
|
|
tracker_close_connection_ex(pTrackerServer, true);
|
|
return result;
|
|
}
|
|
|
|
if ((pStorageServer=tracker_make_connection(&storageServer, &result)) \
|
|
== NULL)
|
|
{
|
|
tracker_close_connection(pTrackerServer);
|
|
return result;
|
|
}
|
|
|
|
strcpy(storage_ip, storageServer.ip_addr);
|
|
result = storage_delete_file1(pTrackerServer, pStorageServer, file_id);
|
|
|
|
tracker_close_connection(pTrackerServer);
|
|
tracker_close_connection(pStorageServer);
|
|
|
|
return result;
|
|
}
|
|
|