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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
26 #ifndef NEW_TESTING_API_HOSTS_H
27 #define NEW_TESTING_API_HOSTS_H
29 #include "gnunet_testbed_service.h"
30 #include "gnunet_helper_lib.h"
36 struct GNUNET_TESTBED_HelperHandle
41 struct GNUNET_OS_Process *process;
44 * Pipe connecting to stdin of the process.
46 struct GNUNET_DISK_PipeHandle *cpipe_in;
49 * Pipe from the stdout of the process.
51 struct GNUNET_DISK_PipeHandle *cpipe_out;
54 * The port number for ssh; used for helpers starting ssh
59 * The ssh destination string; used for helpers starting ssh
66 * Lookup a host by ID.
68 * @param id global host ID assigned to the host; 0 is
69 * reserved to always mean 'localhost'
70 * @return handle to the host, NULL on error
72 struct GNUNET_TESTBED_Host *
73 GNUNET_TESTBED_host_lookup_by_id_ (uint32_t id);
77 * Create a host by ID; given this host handle, we could not
78 * run peers at the host, but we can talk about the host
81 * @param id global host ID assigned to the host; 0 is
82 * reserved to always mean 'localhost'
83 * @return handle to the host, NULL on error
85 struct GNUNET_TESTBED_Host *
86 GNUNET_TESTBED_host_create_by_id_ (uint32_t id);
90 * Obtain a host's unique global ID.
92 * @param host handle to the host, NULL means 'localhost'
93 * @return id global host ID assigned to the host (0 is
94 * 'localhost', but then obviously not globally unique)
97 GNUNET_TESTBED_host_get_id_ (const struct GNUNET_TESTBED_Host *host);
101 * Obtain the host's hostname.
103 * @param host handle to the host, NULL means 'localhost'
104 * @return hostname of the host
107 GNUNET_TESTBED_host_get_hostname_ (const struct GNUNET_TESTBED_Host *host);
111 * Obtain the host's username
113 * @param host handle to the host, NULL means 'localhost'
114 * @return username to login to the host
117 GNUNET_TESTBED_host_get_username_ (const struct GNUNET_TESTBED_Host *host);
121 * Obtain the host's ssh port
123 * @param host handle to the host, NULL means 'localhost'
124 * @return username to login to the host
127 GNUNET_TESTBED_host_get_ssh_port_ (const struct GNUNET_TESTBED_Host *host);
131 * Opaque wrapper around GNUNET_HELPER_Handle
133 struct GNUNET_TESTBED_HelperHandle;
137 * Run a given helper process at the given host. Communication
138 * with the helper will be via GNUnet messages on stdin/stdout.
139 * Runs the process via 'ssh' at the specified host, or locally.
140 * Essentially an SSH-wrapper around the 'gnunet_helper_lib.h' API.
142 * @param host host to use, use "NULL" for localhost
143 * @param binary_argv binary name and command-line arguments to give to the binary
144 * @return handle to terminate the command, NULL on error
146 struct GNUNET_TESTBED_HelperHandle *
147 GNUNET_TESTBED_host_run_ (const struct GNUNET_TESTBED_Host *host,
148 char *const binary_argv[]);
152 * Stops a helper in the HelperHandle using GNUNET_HELPER_stop
154 * @param handle the handle returned from GNUNET_TESTBED_host_start_
157 GNUNET_TESTBED_host_stop_ (struct GNUNET_TESTBED_HelperHandle *handle);
161 * Marks a host as registered with a controller
163 * @param host the host to mark
164 * @param controller the controller at which this host is registered
167 GNUNET_TESTBED_mark_host_registered_at_ (struct GNUNET_TESTBED_Host *host,
168 const struct GNUNET_TESTBED_Controller
173 * Checks whether a host has been registered with the given controller
175 * @param host the host to check
176 * @param controller the controller at which host's registration is checked
177 * @return GNUNET_YES if registered; GNUNET_NO if not
180 GNUNET_TESTBED_is_host_registered_ (const struct GNUNET_TESTBED_Host *host,
181 const struct GNUNET_TESTBED_Controller
185 /* end of testbed_api_hosts.h */