/*
This file is part of GNUnet
- (C) 2008--2012 Christian Grothoff (and other contributing authors)
+ (C) 2008--2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
* @brief internal API to access the 'hosts' subsystem
* @author Christian Grothoff
*/
+
#ifndef NEW_TESTING_API_HOSTS_H
#define NEW_TESTING_API_HOSTS_H
-#include "gnunet_testbed_service.h"
-#include "gnunet_helper_lib.h"
+//#include "gnunet_testbed_service.h"
+//#include "testbed_helper.h"
+#include "testbed.h"
/**
* Lookup a host by ID.
- *
+ *
* @param id global host ID assigned to the host; 0 is
* reserved to always mean 'localhost'
* @return handle to the host, NULL on error
* Create a host by ID; given this host handle, we could not
* run peers at the host, but we can talk about the host
* internally.
- *
- * @param id global host ID assigned to the host; 0 is
- * reserved to always mean 'localhost'
- * @return handle to the host, NULL on error
- */
-struct GNUNET_TESTBED_Host *
-GNUNET_TESTBED_host_create_by_id_ (uint32_t id);
-
-
-/**
- * Create a host to run peers and controllers on. This function is used
- * if a peer learns about a host via IPC between controllers (and thus
- * some higher-level controller has already determined the unique IDs).
- *
+ *
* @param id global host ID assigned to the host; 0 is
* reserved to always mean 'localhost'
- * @param hostname name of the host, use "NULL" for localhost
- * @param username username to use for the login; may be NULL
- * @param port port number to use for ssh; use 0 to let ssh decide
+ * @param cfg the configuration to use as a template while starting a controller
+ * on this host. Operation queue sizes specific to a host are also
+ * read from this configuration handle
* @return handle to the host, NULL on error
*/
struct GNUNET_TESTBED_Host *
-GNUNET_TESTBED_host_create_with_id_ (uint32_t id,
- const char *hostname,
- const char *username,
- uint16_t port);
+GNUNET_TESTBED_host_create_by_id_ (uint32_t id,
+ const struct GNUNET_CONFIGURATION_Handle
+ *cfg);
/**
* Obtain a host's unique global ID.
- *
+ *
* @param host handle to the host, NULL means 'localhost'
* @return id global host ID assigned to the host (0 is
* 'localhost', but then obviously not globally unique)
/**
- * Run a given helper process at the given host. Communication
- * with the helper will be via GNUnet messages on stdin/stdout.
- * Runs the process via 'ssh' at the specified host, or locally.
- * Essentially an SSH-wrapper around the 'gnunet_helper_lib.h' API.
- *
- * @param host host to use, use "NULL" for localhost
- * @param binary_argv binary name and command-line arguments to give to the binary
- * @param cb function to call for messages received from the binary
- * @param cb_cls closure for cb
- * @return handle to terminate the command, NULL on error
+ * Obtain the host's username
+ *
+ * @param host handle to the host, NULL means 'localhost'
+ * @return username to login to the host
+ */
+const char *
+GNUNET_TESTBED_host_get_username_ (const struct GNUNET_TESTBED_Host *host);
+
+
+/**
+ * Obtain the host's ssh port
+ *
+ * @param host handle to the host, NULL means 'localhost'
+ * @return username to login to the host
+ */
+uint16_t
+GNUNET_TESTBED_host_get_ssh_port_ (const struct GNUNET_TESTBED_Host *host);
+
+
+/**
+ * Obtain the host's configuration template
+ *
+ * @param host handle to the host
+ * @return the host's configuration template
+ */
+const struct GNUNET_CONFIGURATION_Handle *
+GNUNET_TESTBED_host_get_cfg_ (const struct GNUNET_TESTBED_Host *host);
+
+
+/**
+ * Function to replace host's configuration
+ *
+ * @param host the host handle
+ * @param new_cfg the new configuration to replace the old one
+ */
+void
+GNUNET_TESTBED_host_replace_cfg_ (struct GNUNET_TESTBED_Host *host,
+ const struct GNUNET_CONFIGURATION_Handle *new_cfg);
+
+
+/**
+ * Marks a host as registered with a controller
+ *
+ * @param host the host to mark
+ * @param controller the controller at which this host is registered
+ */
+void
+GNUNET_TESTBED_mark_host_registered_at_ (struct GNUNET_TESTBED_Host *host,
+ const struct GNUNET_TESTBED_Controller
+ *controller);
+
+
+/**
+ * Unmarks a host registered at a controller
+ *
+ * @param host the host to unmark
+ * @param controller the controller at which this host has to be unmarked
+ */
+void
+GNUNET_TESTBED_deregister_host_at_ (struct GNUNET_TESTBED_Host *host,
+ const struct GNUNET_TESTBED_Controller
+ *const controller);
+
+
+/**
+ * Checks whether a host has been registered with the given controller
+ *
+ * @param host the host to check
+ * @param controller the controller at which host's registration is checked
+ * @return GNUNET_YES if registered; GNUNET_NO if not
+ */
+int
+GNUNET_TESTBED_is_host_registered_ (const struct GNUNET_TESTBED_Host *host,
+ const struct GNUNET_TESTBED_Controller
+ *controller);
+
+
+/**
+ * Queues the given operation in the queue for parallel overlay connects of the
+ * given host
+ *
+ * @param h the host handle
+ * @param op the operation to queue in the given host's parally overlay connect
+ * queue
+ */
+void
+GNUNET_TESTBED_host_queue_oc_ (struct GNUNET_TESTBED_Host *h,
+ struct GNUNET_TESTBED_Operation *op);
+
+
+/**
+ * Handler for GNUNET_MESSAGE_TYPE_TESTBED_ADDHOSTCONFIRM message from
+ * controller (testbed service)
+ *
+ * @param c the controller handler
+ * @param msg message received
+ * @return GNUNET_YES if we can continue receiving from service; GNUNET_NO if
+ * not
+ */
+int
+GNUNET_TESTBED_host_handle_addhostconfirm_ (struct GNUNET_TESTBED_Controller *c,
+ const struct
+ GNUNET_TESTBED_HostConfirmedMessage
+ *msg);
+
+
+/**
+ * Sends termination signal to the controller's helper process
+ *
+ * @param cproc the handle to the controller's helper process
+ */
+void
+GNUNET_TESTBED_controller_kill_ (struct GNUNET_TESTBED_ControllerProc *cproc);
+
+
+/**
+ * Cleans-up the controller's helper process handle
+ *
+ * @param cproc the handle to the controller's helper process
*/
-struct GNUNET_HELPER_Handle *
-GNUNET_TESTBED_host_run_ (struct GNUNET_TESTBED_Host *host,
- char *const binary_argv[],
- GNUNET_SERVER_MessageTokenizerCallback cb, void *cb_cls);
+void
+GNUNET_TESTBED_controller_destroy_ (struct GNUNET_TESTBED_ControllerProc
+ *cproc);
+
+
+/**
+ * Resolves the hostname of the host to an ip address
+ *
+ * @param host the host whose hostname is to be resolved
+ */
+void
+GNUNET_TESTBED_host_resolve_ (struct GNUNET_TESTBED_Host *host);
+
#endif
/* end of testbed_api_hosts.h */
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