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3 (C) 2008--2012 Christian Grothoff (and other contributing authors)
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22 * @file testbed/testbed_api_hosts.h
23 * @brief internal API to access the 'hosts' subsystem
24 * @author Christian Grothoff
27 #ifndef NEW_TESTING_API_HOSTS_H
28 #define NEW_TESTING_API_HOSTS_H
30 #include "gnunet_testbed_service.h"
31 #include "testbed_helper.h"
35 * Lookup a host by ID.
37 * @param id global host ID assigned to the host; 0 is
38 * reserved to always mean 'localhost'
39 * @return handle to the host, NULL on error
41 struct GNUNET_TESTBED_Host *
42 GNUNET_TESTBED_host_lookup_by_id_ (uint32_t id);
46 * Create a host by ID; given this host handle, we could not
47 * run peers at the host, but we can talk about the host
50 * @param id global host ID assigned to the host; 0 is
51 * reserved to always mean 'localhost'
52 * @param cfg the configuration to use as a template while starting a controller
53 * on this host. Operation queue sizes specific to a host are also
54 * read from this configuration handle
55 * @return handle to the host, NULL on error
57 struct GNUNET_TESTBED_Host *
58 GNUNET_TESTBED_host_create_by_id_ (uint32_t id,
59 const struct GNUNET_CONFIGURATION_Handle
64 * Obtain a host's unique global ID.
66 * @param host handle to the host, NULL means 'localhost'
67 * @return id global host ID assigned to the host (0 is
68 * 'localhost', but then obviously not globally unique)
71 GNUNET_TESTBED_host_get_id_ (const struct GNUNET_TESTBED_Host *host);
75 * Obtain the host's username
77 * @param host handle to the host, NULL means 'localhost'
78 * @return username to login to the host
81 GNUNET_TESTBED_host_get_username_ (const struct GNUNET_TESTBED_Host *host);
85 * Obtain the host's ssh port
87 * @param host handle to the host, NULL means 'localhost'
88 * @return username to login to the host
91 GNUNET_TESTBED_host_get_ssh_port_ (const struct GNUNET_TESTBED_Host *host);
95 * Obtain the host's configuration template
97 * @param host handle to the host
98 * @return the host's configuration template
100 const struct GNUNET_CONFIGURATION_Handle *
101 GNUNET_TESTBED_host_get_cfg_ (const struct GNUNET_TESTBED_Host *host);
105 * Marks a host as registered with a controller
107 * @param host the host to mark
108 * @param controller the controller at which this host is registered
111 GNUNET_TESTBED_mark_host_registered_at_ (struct GNUNET_TESTBED_Host *host,
112 const struct GNUNET_TESTBED_Controller
117 * Checks whether a host has been registered with the given controller
119 * @param host the host to check
120 * @param controller the controller at which host's registration is checked
121 * @return GNUNET_YES if registered; GNUNET_NO if not
124 GNUNET_TESTBED_is_host_registered_ (const struct GNUNET_TESTBED_Host *host,
125 const struct GNUNET_TESTBED_Controller
130 * (re)sets the operation queue for parallel overlay connects
132 * @param h the host handle
133 * @param npoc the number of parallel overlay connects - the queue size
136 GNUNET_TESTBED_set_num_parallel_overlay_connects_ (struct
137 GNUNET_TESTBED_Host *h,
142 * Releases a time slot thus making it available for be used again
144 * @param h the host handle
145 * @param index the index of the the time slot
146 * @param key the key to prove ownership of the timeslot
147 * @return GNUNET_YES if the time slot is successfully removed; GNUNET_NO if the
148 * time slot cannot be removed - this could be because of the index
149 * greater than existing number of time slots or `key' being different
152 GNUNET_TESTBED_release_time_slot_ (struct GNUNET_TESTBED_Host *h,
153 unsigned int index, void *key);
157 * Function to update a time slot
159 * @param h the host handle
160 * @param index the index of the time slot to update
161 * @param key the key to identify ownership of the slot
162 * @param time the new time
163 * @param failed should this reading be treated as coming from a fail event
166 GNUNET_TESTBED_update_time_slot_ (struct GNUNET_TESTBED_Host *h,
167 unsigned int index, void *key,
168 struct GNUNET_TIME_Relative time, int failed);
172 * Returns a timing slot which will be exclusively locked
174 * @param h the host handle
175 * @param key a pointer which is associated to the returned slot; should not be
176 * NULL. It serves as a key to determine the correct owner of the slot
177 * @return the time slot index in the array of time slots in the controller
181 GNUNET_TESTBED_get_tslot_ (struct GNUNET_TESTBED_Host *h, void *key);
185 * Queues the given operation in the queue for parallel overlay connects of the
188 * @param h the host handle
189 * @param op the operation to queue in the given host's parally overlay connect
193 GNUNET_TESTBED_host_queue_oc_ (struct GNUNET_TESTBED_Host *h,
194 struct GNUNET_TESTBED_Operation *op);
197 /* end of testbed_api_hosts.h */