add wds reset command
[project/uqmi.git] / commands.c
1 #include <stdio.h>
2 #include <string.h>
3 #include <strings.h>
4 #include <stdlib.h>
5 #include <unistd.h>
6
7 #include <libubox/blobmsg.h>
8 #include <libubox/blobmsg_json.h>
9
10 #include "uqmi.h"
11 #include "commands.h"
12
13 static struct blob_buf status;
14 bool single_line = false;
15
16 static void no_cb(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg)
17 {
18 }
19
20 static void cmd_version_cb(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg)
21 {
22         struct qmi_ctl_get_version_info_response res;
23         char name_buf[16];
24         int i;
25
26         qmi_parse_ctl_get_version_info_response(msg, &res);
27         for (i = 0; i < res.data.service_list_n; i++) {
28                 sprintf(name_buf, "service_%d", res.data.service_list[i].service);
29                 blobmsg_printf(&status, name_buf, "%d,%d",
30                         res.data.service_list[i].major_version,
31                         res.data.service_list[i].minor_version);
32         }
33 }
34
35 static enum qmi_cmd_result
36 cmd_version_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
37 {
38         qmi_set_ctl_get_version_info_request(msg);
39         return QMI_CMD_REQUEST;
40 }
41
42 #define cmd_get_client_id_cb no_cb
43 static enum qmi_cmd_result
44 cmd_get_client_id_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
45 {
46         QmiService svc = qmi_service_get_by_name(arg);
47
48         if (svc < 0) {
49                 fprintf(stderr, "Invalid service name '%s'\n", arg);
50                 return QMI_CMD_EXIT;
51         }
52
53         if (qmi_service_connect(qmi, svc, -1)) {
54                 fprintf(stderr, "Failed to connect to service\n");
55                 return QMI_CMD_EXIT;
56         }
57
58         printf("%d\n", qmi_service_get_client_id(qmi, svc));
59         return QMI_CMD_DONE;
60 }
61
62 #define cmd_set_client_id_cb no_cb
63 static enum qmi_cmd_result
64 cmd_set_client_id_prepare(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, char *arg)
65 {
66         QmiService svc;
67         int id;
68         char *s;
69
70         s = strchr(arg, ',');
71         if (!s) {
72                 fprintf(stderr, "Invalid argument\n");
73                 return QMI_CMD_EXIT;
74         }
75         *s = 0;
76         s++;
77
78         id = strtoul(s, &s, 0);
79         if (s && *s) {
80                 fprintf(stderr, "Invalid argument\n");
81                 return QMI_CMD_EXIT;
82         }
83
84         svc = qmi_service_get_by_name(arg);
85         if (svc < 0) {
86                 fprintf(stderr, "Invalid service name '%s'\n", arg);
87                 return QMI_CMD_EXIT;
88         }
89
90         if (qmi_service_connect(qmi, svc, id)) {
91                 fprintf(stderr, "Failed to connect to service\n");
92                 return QMI_CMD_EXIT;
93         }
94
95         return QMI_CMD_DONE;
96 }
97
98 #include "commands-wds.c"
99 #include "commands-dms.c"
100 #include "commands-nas.c"
101 #include "commands-wms.c"
102
103 #define __uqmi_command(_name, _optname, _arg, _type) \
104         [__UQMI_COMMAND_##_name] = { \
105                 .name = #_optname, \
106                 .type = _type, \
107                 .prepare = cmd_##_name##_prepare, \
108                 .cb = cmd_##_name##_cb, \
109         }
110
111 const struct uqmi_cmd_handler uqmi_cmd_handler[__UQMI_COMMAND_LAST] = {
112         __uqmi_commands
113 };
114 #undef __uqmi_command
115
116 static struct uqmi_cmd *cmds;
117 static int n_cmds;
118
119 void uqmi_add_command(char *arg, int cmd)
120 {
121         int idx = n_cmds++;
122
123         cmds = realloc(cmds, n_cmds * sizeof(*cmds));
124         cmds[idx].handler = &uqmi_cmd_handler[cmd];
125         cmds[idx].arg = optarg;
126 }
127
128 static void uqmi_print_result(struct blob_attr *data)
129 {
130         char *str;
131
132         if (!blob_len(data))
133                 return;
134
135         str = blobmsg_format_json_indent(blob_data(data), false, single_line ? -1 : 0);
136         if (!str)
137                 return;
138
139         printf("%s\n", str);
140         free(str);
141 }
142
143 static bool __uqmi_run_commands(struct qmi_dev *qmi, bool option)
144 {
145         static char buf[2048];
146         static struct qmi_request req;
147         int i;
148
149         for (i = 0; i < n_cmds; i++) {
150                 enum qmi_cmd_result res;
151                 bool cmd_option = cmds[i].handler->type == CMD_TYPE_OPTION;
152                 bool do_break = false;
153
154                 if (cmd_option != option)
155                         continue;
156
157                 blob_buf_init(&status, 0);
158                 if (cmds[i].handler->type > QMI_SERVICE_CTL &&
159                     qmi_service_connect(qmi, cmds[i].handler->type, -1)) {
160                         uqmi_add_error("Failed to connect to service");
161                         res = QMI_CMD_EXIT;
162                 } else {
163                         res = cmds[i].handler->prepare(qmi, &req, (void *) buf, cmds[i].arg);
164                 }
165
166                 if (res == QMI_CMD_REQUEST) {
167                         qmi_request_start(qmi, &req, (void *) buf, cmds[i].handler->cb);
168                         req.no_error_cb = true;
169                         if (qmi_request_wait(qmi, &req)) {
170                                 uqmi_add_error(qmi_get_error_str(req.ret));
171                                 do_break = true;
172                         }
173                 } else if (res == QMI_CMD_EXIT) {
174                         do_break = true;
175                 }
176
177                 uqmi_print_result(status.head);
178                 if (do_break)
179                         return false;
180         }
181         return true;
182 }
183
184 void uqmi_add_error(const char *msg)
185 {
186         blobmsg_add_string(&status, NULL, msg);
187 }
188
189 bool uqmi_run_commands(struct qmi_dev *qmi)
190 {
191         bool ret;
192
193         ret = __uqmi_run_commands(qmi, true) &&
194               __uqmi_run_commands(qmi, false);
195
196         free(cmds);
197         cmds = NULL;
198         n_cmds = 0;
199
200         return ret;
201 }