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path: root/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
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-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc221
1 files changed, 0 insertions, 221 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
deleted file mode 100644
index 6c3846f..0000000
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
+++ b/dev/null
@@ -1,221 +0,0 @@
1/*
2 * Communication protocol
3 *
4 * $Id$
5 */
6
7#include "wl_types.hh"
8#include "wl_proto.hh"
9#include "wl_log.hh"
10#include "wl_sock.hh"
11
12/* Adds a field to the buffer */
13unsigned int add_field(char *buffer, const char *string, int len)
14{
15 char newlen[5];
16
17 /* 3 Byte = Length */
18 memset(newlen, 0, sizeof(newlen));
19 snprintf(newlen, sizeof(newlen) - 1, "%.3d", len);
20 memcpy(buffer, newlen, 3);
21
22 /* Length bytes = Value */
23 memcpy(buffer + 3, string, atoi(newlen));
24
25 /* Return length of attached field */
26 return (atoi(newlen) + 3);
27}
28
29unsigned int get_field(const char *buffer, char *out, int maxlen)
30{
31 char len[5];
32
33 /* Get length of value */
34 memset(len, 0, sizeof(len));
35 memcpy(len, buffer, 3);
36
37 /* Copy buffer to out pointer */
38 memset(out, 0, maxlen);
39 if(atoi(len) > maxlen -1)
40 memcpy(out, buffer + 3, maxlen - 1);
41 else
42 memcpy(out, buffer + 3, atoi(len));
43
44 /* Return length of whole field (including 3 byte length) */
45 return (atoi(len) + 3);
46}
47
48/* Send ok message */
49int send_ok(const char *guihost, int guiport, int code)
50{
51 unsigned int len = 0;
52 char buffer[128], temp[5];
53
54 memset(buffer, 0, sizeof(buffer));
55
56 memset(temp, 0, sizeof(temp));
57 snprintf(temp, sizeof(temp) - 1, "%.2d", CMD_OK);
58 memcpy(buffer, temp, 2);
59 len += 2;
60
61 memset(temp, 0, sizeof(temp));
62 snprintf(temp, sizeof(temp) - 1, "%.2d", code);
63 len += add_field(buffer + len, temp, 2);
64
65 /* Send prepared buffer to UI */
66#ifdef DEBUG
67 wl_loginfo("Sent ok to UI: '%s'", buffer);
68#endif
69
70 return ((!wl_send(guihost, guiport, buffer)) ? 0 : 1);
71}
72
73/* Send fail message */
74int send_fail(const char *guihost, int guiport,
75 int code, const char *errstr)
76{
77 unsigned int len = 0;
78 char buffer[128], temp[5];
79
80 memset(buffer, 0, sizeof(buffer));
81
82 memset(temp, 0, sizeof(temp));
83 snprintf(temp, sizeof(temp) - 1, "%.2d", CMD_FAIL);
84 memcpy(buffer, temp, 2);
85 len += 2;
86
87 memset(temp, 0, sizeof(temp));
88 snprintf(temp, sizeof(temp) - 1, "%.2d", code);
89 len += add_field(buffer + len, temp, 2);
90
91 len += add_field(buffer + len, errstr, strlen(errstr));
92
93 /* Send prepared buffer to UI */
94#ifdef DEBUG
95 wl_loginfo("Send CMD_FAIL to UI: '%s'", buffer);
96#endif
97
98 return ((!wl_send(guihost, guiport, buffer)) ? 0 : 1);
99}
100
101int get_ok(const char *buffer)
102{
103 char temp[5];
104 unsigned int len = 0;
105
106 /* packet type already determined, skip check */
107 len += 2;
108
109 /* what is ok for? */
110 memset(temp, 0, sizeof(temp));
111 len += get_field(buffer + len, temp, sizeof(temp));
112
113 return atoi(temp);
114}
115
116/* put failmessage into buffer */
117int get_fail(char *out, const char *buffer, size_t bufflen)
118{
119 char temp[5];
120 int error=0;
121 unsigned int len = 0;
122
123 /* packet type already determined, skip check */
124 len += 2;
125
126 /* what is fail for? */
127 memset(temp, 0, sizeof(temp));
128 len += get_field(buffer + len, temp, sizeof(temp));
129 error=atoi(temp);
130
131 /* get errorstring and fill into buffer */
132 memset(out, 0, bufflen);
133 len += get_field(buffer + len, out, bufflen - 1);
134
135 return error;
136}
137
138
139/* Send found network to UI */
140int send_network_found (const char *guihost, int guiport, void *structure)
141{
142 wl_network_t *ptr;
143 char buffer[2048], temp[5];
144 unsigned int len = 0;
145
146 ptr = (wl_network_t *)structure;
147
148 memset(buffer,0,sizeof(buffer));
149 /* Type = Found new net (without length field) */
150 memset(temp, 0, sizeof(temp));
151 snprintf(temp, sizeof(temp) - 1, "%.2d", WL_NETFOUND);
152 memcpy(buffer, temp, 2);
153 len += 2;
154
155 /* Set Net-type */
156 memset(temp, 0, sizeof(temp));
157 snprintf(temp, sizeof(temp) - 1, "%d", ptr->net_type);
158 len += add_field(buffer + len, temp, 1);
159
160 /* Set channel */
161 memset(temp, 0, sizeof(temp));
162 snprintf(temp, sizeof(temp) - 1, "%.2d", ptr->channel);
163 len += add_field(buffer + len, temp, 2);
164
165 /* Set WEP y/n */
166 memset(temp, 0, sizeof(temp));
167 snprintf(temp, sizeof(temp) - 1, "%d", ptr->wep);
168 len += add_field(buffer + len, temp, 1);
169
170 /* Set Mac */
171 len += add_field(buffer + len, ptr->mac, 17);
172
173 /* Set ssid */
174 if(len + ptr->ssid_len < sizeof(buffer) - 1)
175 len += add_field(buffer + len, ptr->bssid, ptr->ssid_len);
176 else
177 len += add_field(buffer + len, ptr->bssid, sizeof(buffer) - len - 1);
178
179 /* Send prepared buffer to UI */
180#ifdef DEBUG
181 wl_loginfo("Sending network to UI: '%s'", buffer);
182#endif
183
184 return ((!wl_send(guihost, guiport, buffer)) ? 0 : 1);
185}
186
187/* Fill buffer into structur */
188int get_network_found (void *structure, const char *buffer)
189{
190 wl_network_t *ptr;
191 char temp[5];
192 unsigned int len = 0;
193
194 ptr = (wl_network_t *)structure;
195
196 /* packet type already determined, skip check */
197 len += 2;
198
199 /* Get net type (accesspoint || ad-hoc || ...) */
200 memset(temp, 0, sizeof(temp));
201 len += get_field(buffer + len, temp, sizeof(temp));
202 ptr->net_type = atoi(temp);
203
204 /* Get channel */
205 memset(temp, 0, sizeof(temp));
206 len += get_field(buffer + len, temp, sizeof(temp));
207 ptr->channel = atoi(temp);
208
209 /* Set WEP y/n */
210 memset(temp, 0, sizeof(temp));
211 len += get_field(buffer + len, temp, sizeof(temp));
212 ptr->wep = atoi(temp);
213
214 /* Set MAC address */
215 len += get_field(buffer + len, ptr->mac, sizeof(ptr->mac));
216
217 /* Set BSSID */
218 len += get_field(buffer + len, ptr->bssid, sizeof(ptr->bssid));
219
220 return 1;
221}