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#include "fastdfs.h"
static ConnectionInfo *pTrackerServer;
int fastdfs_init(char *fdfs_conf_filename,common_module_t *common)
{
if (fdfs_client_init(fdfs_conf_filename) == 0)
{
pTrackerServer = tracker_get_connection();
if (pTrackerServer == NULL)
{
fdfs_client_destroy();
if(errno == 0)
{
printf("cannot build connection to tracker\n");
return 0;
}
else
{
perror("cannot free pTrackerServer:");
return -1;
}
}
printf("tracker server is %s\n", pTrackerServer->ip_addr);
return 0;
}
else
{
printf("init fail!\n");
return -1;
}
}
int upload_file_to_fdfs(char *file_id,char *fdfs_file_id)
{
char group_name[FDFS_GROUP_NAME_MAX_LEN + 1];
int result;
int store_path_index;
ConnectionInfo storageServer;
log_init();
g_log_context.log_level = LOG_ERR;
ignore_signal_pipe();
*group_name = '\0';
if ((result=tracker_query_storage_store(pTrackerServer, \
&storageServer, group_name, &store_path_index)) != 0)
{
fdfs_client_destroy();
fprintf(stderr, "tracker_query_storage fail, " \
"error no: %d, error info: %s\n", \
result, STRERROR(result));
return -1;
}
result = storage_upload_by_filename1(pTrackerServer, \
&storageServer, store_path_index, \
file_id, NULL, \
NULL, 0, group_name, fdfs_file_id);
if (result == 0)
{
printf("%s\n", fdfs_file_id);
}
else
{
fprintf(stderr, "upload file fail, " \
"error no: %d, error info: %s\n", \
result, STRERROR(result));
result = -1;
}
//tracker_disconnect_server_ex(pTrackerServer, true);
//fdfs_client_destroy();
return result;
}
int download_file_from_fdfs(char *fdfs_file_id,char *local_filename)
{
int result;
int64_t file_size;
int64_t file_offset;
int64_t download_bytes;
log_init();
g_log_context.log_level = LOG_ERR;
ignore_signal_pipe();
file_offset = 0;
download_bytes = 0;
/*
local_filename = strrchr(fdfs_file_id, '/');
if (local_filename != NULL)
{
local_filename++; //skip /
}
else
{
local_filename = fdfs_file_id;
}
*/
result = storage_do_download_file1_ex(pTrackerServer, \
NULL, FDFS_DOWNLOAD_TO_FILE, fdfs_file_id, \
file_offset, download_bytes, \
&local_filename, NULL, &file_size);
if (result != 0)
{
printf("download file fail, " \
"error no: %d, error info: %s\n", \
result, STRERROR(result));
result = -1;
return result;
}
//tracker_disconnect_server_ex(pTrackerServer, true);
//fdfs_client_destroy();
return 0;
}
int delete_file_on_fdfs(const char *fdfs_file_id)
{
int result;
log_init();
g_log_context.log_level = LOG_ERR;
ignore_signal_pipe();
if ((result=storage_delete_file1(pTrackerServer, NULL, fdfs_file_id)) != 0)
{
printf("delete file fail, " \
"error no: %d, error info: %s\n", \
result, STRERROR(result));
result = -1;
}
//tracker_disconnect_server_ex(pTrackerServer, true);
//fdfs_client_destroy();
return result;
}
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