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Diffstat (limited to 'src/cadet/gnunet-service-cadet_local.h')
-rw-r--r-- | src/cadet/gnunet-service-cadet_local.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/src/cadet/gnunet-service-cadet_local.h b/src/cadet/gnunet-service-cadet_local.h deleted file mode 100644 index 113c2f489..000000000 --- a/src/cadet/gnunet-service-cadet_local.h +++ /dev/null | |||
@@ -1,234 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2013 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
18 | Boston, MA 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file cadet/gnunet-service-cadet_local.h | ||
23 | * @brief cadet service; dealing with local clients | ||
24 | * @author Bartlomiej Polot | ||
25 | * | ||
26 | * All functions in this file should use the prefix GML (Gnunet Cadet Local) | ||
27 | */ | ||
28 | |||
29 | #ifndef GNUNET_SERVICE_CADET_LOCAL_H | ||
30 | #define GNUNET_SERVICE_CADET_LOCAL_H | ||
31 | |||
32 | #ifdef __cplusplus | ||
33 | extern "C" | ||
34 | { | ||
35 | #if 0 /* keep Emacsens' auto-indent happy */ | ||
36 | } | ||
37 | #endif | ||
38 | #endif | ||
39 | |||
40 | #include "platform.h" | ||
41 | #include "gnunet_util_lib.h" | ||
42 | |||
43 | /** | ||
44 | * Struct containing information about a client of the service | ||
45 | */ | ||
46 | struct CadetClient; | ||
47 | |||
48 | #include "gnunet-service-cadet_channel.h" | ||
49 | |||
50 | /******************************************************************************/ | ||
51 | /******************************** API ***********************************/ | ||
52 | /******************************************************************************/ | ||
53 | |||
54 | /** | ||
55 | * Initialize server subsystem. | ||
56 | * | ||
57 | * @param handle Server handle. | ||
58 | */ | ||
59 | void | ||
60 | GML_init (struct GNUNET_SERVER_Handle *handle); | ||
61 | |||
62 | /** | ||
63 | * Install server (service) handlers and start listening to clients. | ||
64 | */ | ||
65 | void | ||
66 | GML_start (void); | ||
67 | |||
68 | /** | ||
69 | * Shutdown server. | ||
70 | */ | ||
71 | void | ||
72 | GML_shutdown (void); | ||
73 | |||
74 | /** | ||
75 | * Get a channel from a client. | ||
76 | * | ||
77 | * @param c Client to check. | ||
78 | * @param ccn Channel ID, must be local (> 0x800...). | ||
79 | * | ||
80 | * @return non-NULL if channel exists in the clients lists | ||
81 | */ | ||
82 | struct CadetChannel * | ||
83 | GML_channel_get (struct CadetClient *c, | ||
84 | struct GNUNET_CADET_ClientChannelNumber ccn); | ||
85 | |||
86 | /** | ||
87 | * Add a channel to a client | ||
88 | * | ||
89 | * @param client Client. | ||
90 | * @param ccn Channel ID. | ||
91 | * @param ch Channel. | ||
92 | */ | ||
93 | void | ||
94 | GML_channel_add (struct CadetClient *client, | ||
95 | struct GNUNET_CADET_ClientChannelNumber ccn, | ||
96 | struct CadetChannel *ch); | ||
97 | |||
98 | /** | ||
99 | * Remove a channel from a client | ||
100 | * | ||
101 | * @param client Client. | ||
102 | * @param ccn Channel ID. | ||
103 | * @param ch Channel. | ||
104 | */ | ||
105 | void | ||
106 | GML_channel_remove (struct CadetClient *client, | ||
107 | struct GNUNET_CADET_ClientChannelNumber ccn, | ||
108 | struct CadetChannel *ch); | ||
109 | |||
110 | /** | ||
111 | * Get the tunnel's next free local channel ID. | ||
112 | * | ||
113 | * @param c Client. | ||
114 | * | ||
115 | * @return LID of a channel free to use. | ||
116 | */ | ||
117 | struct GNUNET_CADET_ClientChannelNumber | ||
118 | GML_get_next_ccn (struct CadetClient *c); | ||
119 | |||
120 | /** | ||
121 | * Check if client has registered with the service and has not disconnected | ||
122 | * | ||
123 | * @param client the client to check | ||
124 | * | ||
125 | * @return non-NULL if client exists in the global DLL | ||
126 | */ | ||
127 | struct CadetClient * | ||
128 | GML_client_get (struct GNUNET_SERVER_Client *client); | ||
129 | |||
130 | /** | ||
131 | * Find a client that has opened a port | ||
132 | * | ||
133 | * @param port Port to check. | ||
134 | * | ||
135 | * @return non-NULL if a client has the port. | ||
136 | */ | ||
137 | struct CadetClient * | ||
138 | GML_client_get_by_port (const struct GNUNET_HashCode *port); | ||
139 | |||
140 | /** | ||
141 | * Deletes a tunnel from a client (either owner or destination). | ||
142 | * | ||
143 | * @param c Client whose tunnel to delete. | ||
144 | * @param ch Channel which should be deleted. | ||
145 | * @param id Channel ID. | ||
146 | */ | ||
147 | void | ||
148 | GML_client_delete_channel (struct CadetClient *c, | ||
149 | struct CadetChannel *ch, | ||
150 | struct GNUNET_CADET_ClientChannelNumber id); | ||
151 | |||
152 | /** | ||
153 | * Build a local ACK message and send it to a local client, if needed. | ||
154 | * | ||
155 | * If the client was already allowed to send data, do nothing. | ||
156 | * | ||
157 | * @param c Client to whom send the ACK. | ||
158 | * @param id Channel ID to use | ||
159 | */ | ||
160 | void | ||
161 | GML_send_ack (struct CadetClient *c, | ||
162 | struct GNUNET_CADET_ClientChannelNumber id); | ||
163 | |||
164 | /** | ||
165 | * Notify the appropriate client that a new incoming channel was created. | ||
166 | * | ||
167 | * @param c Client to notify. | ||
168 | * @param id Channel ID. | ||
169 | * @param port Channel's destination port. | ||
170 | * @param opt Options (bit array). | ||
171 | * @param peer Origin peer. | ||
172 | */ | ||
173 | void | ||
174 | GML_send_channel_create (struct CadetClient *c, | ||
175 | struct GNUNET_CADET_ClientChannelNumber id, | ||
176 | const struct GNUNET_HashCode *port, | ||
177 | uint32_t opt, | ||
178 | const struct GNUNET_PeerIdentity *peer); | ||
179 | |||
180 | /** | ||
181 | * Build a local channel NACK message and send it to a local client. | ||
182 | * | ||
183 | * @param c Client to whom send the NACK. | ||
184 | * @param id Channel ID to use | ||
185 | */ | ||
186 | void | ||
187 | GML_send_channel_nack (struct CadetClient *c, | ||
188 | struct GNUNET_CADET_ClientChannelNumber id); | ||
189 | |||
190 | |||
191 | /** | ||
192 | * Notify a client that a channel is no longer valid. | ||
193 | * | ||
194 | * @param c Client. | ||
195 | * @param id ID of the channel that is destroyed. | ||
196 | */ | ||
197 | void | ||
198 | GML_send_channel_destroy (struct CadetClient *c, | ||
199 | struct GNUNET_CADET_ClientChannelNumber id); | ||
200 | |||
201 | |||
202 | /** | ||
203 | * Modify the cadet message ID from global to local and send to client. | ||
204 | * | ||
205 | * @param c Client to send to. | ||
206 | * @param msg Message to modify and send. | ||
207 | * @param id Channel ID to use (c can be both owner and client). | ||
208 | */ | ||
209 | void | ||
210 | GML_send_data (struct CadetClient *c, | ||
211 | const struct GNUNET_CADET_ChannelAppDataMessage *msg, | ||
212 | struct GNUNET_CADET_ClientChannelNumber id); | ||
213 | |||
214 | /** | ||
215 | * Get the static string to represent a client. | ||
216 | * | ||
217 | * @param c Client. | ||
218 | * | ||
219 | * @return Static string for the client. | ||
220 | */ | ||
221 | const char * | ||
222 | GML_2s (const struct CadetClient *c); | ||
223 | |||
224 | |||
225 | #if 0 /* keep Emacsens' auto-indent happy */ | ||
226 | { | ||
227 | #endif | ||
228 | #ifdef __cplusplus | ||
229 | } | ||
230 | #endif | ||
231 | |||
232 | /* ifndef GNUNET_CADET_SERVICE_LOCAL_H */ | ||
233 | #endif | ||
234 | /* end of gnunet-cadet-service_LOCAL.h */ | ||