int main (void) {
// Get Service
ds3_client* client;
ds3_request* request;
ds3_error* error;
ds3_get_service_response *response;
uint64_t i;
// Create a client from environment variables
error = ds3_create_client_from_env(&client);
handle_error(error);
// Create the get service request. All requests to a DS3 appliance start this way.
// All ds3_init_* functions return a ds3_request struct
request = ds3_init_get_service();
// This performs the request to a DS3 appliance.
// If there is an error 'error' will not be NULL
// If the request completed successfully then 'error' will be NULL
error = ds3_get_service(client, request, &response);
ds3_free_request(request);
handle_error(error);
if(response->num_buckets == 0) {
printf("No buckets returned\n");
ds3_free_service_response(response);
ds3_free_creds(client->creds);
ds3_free_client(client);
return 0;
}
for (i = 0; i < response->num_buckets; i++) {
ds3_bucket bucket = response->buckets[i];
printf("Bucket: (%s) created on %s\n", bucket.name->value, bucket.creation_date->value);
}
ds3_free_service_response(response);
ds3_free_creds(client->creds);
ds3_free_client(client);
ds3_cleanup();
return 0;
}
void
dsi_destroy(void * Arg)
{
ds3_client * bp_client = Arg;
if (bp_client)
{
ds3_free_creds(bp_client->creds);
ds3_free_client(bp_client);
}
}
void
dsi_init(globus_gfs_operation_t Operation,
globus_gfs_session_info_t * SessionInfo)
{
config_t * config = NULL;
globus_result_t result = GLOBUS_SUCCESS;
char * access_id = NULL;
char * secret_key = NULL;
ds3_creds * bp_creds = NULL;
ds3_client * bp_client = NULL;
GlobusGFSName(dsi_init);
/* Read in the config */
result = config_init(&config);
if (result != GLOBUS_SUCCESS)
goto cleanup;
/* Lookup the access ID */
result = access_id_lookup(config->AccessIDFile,
SessionInfo->username,
&access_id,
&secret_key);
if (result != GLOBUS_SUCCESS)
goto cleanup;
/* Create the credentials */
bp_creds = ds3_create_creds(access_id, secret_key);
if (!bp_creds)
{
result = GlobusGFSErrorMemory("ds3_create_creds");
goto cleanup;
}
/* Create the client */
bp_client = ds3_create_client(config->EndPoint, bp_creds);
if (!bp_client)
{
result = GlobusGFSErrorMemory("ds3_create_client");
goto cleanup;
}
/* Test the credentials with a get-service call. */
ds3_get_service_response * response = NULL;
result = gds3_get_service(bp_client, &response);
ds3_free_service_response(response);
if (result)
goto cleanup;
result = commands_init(Operation);
cleanup:
/*
* Inform the server that we are done. If we do not pass in a username, the
* server will use the name we mapped to with GSI. If we do not pass in a
* home directory, the server will (1) look it up if we are root or
* (2) leave it as the unprivileged user's home directory.
*
* As far as I can tell, the server keeps a pointer to home_directory and frees
* it when it is done.
*/
globus_gridftp_server_finished_session_start(Operation,
result,
bp_client, // Session variable
NULL, // username
"/"); // home directory
config_destroy(config);
if (access_id) globus_free(access_id);
if (secret_key) globus_free(secret_key);
if (result != GLOBUS_SUCCESS)
{
ds3_free_creds(bp_creds);
ds3_free_client(bp_client);
}
}