1 #include <libubox/blobmsg.h>
7 static void example_header_done(struct uclient *cl)
12 printf("Headers (%d): \n", cl->status_code);
13 blobmsg_for_each_attr(cur, cl->meta, rem) {
14 printf("%s=%s\n", blobmsg_name(cur), (char *) blobmsg_data(cur));
17 printf("Contents:\n");
20 static void example_read_data(struct uclient *cl)
26 len = uclient_read(cl, buf, sizeof(buf));
30 write(STDOUT_FILENO, buf, len);
34 static void example_request_sm(struct uclient *cl)
41 uclient_http_set_request_type(cl, "HEAD");
46 uclient_http_set_request_type(cl, "GET");
55 static void example_eof(struct uclient *cl)
59 if (retries < 10 && uclient_http_redirect(cl)) {
65 example_request_sm(cl);
68 static void example_error(struct uclient *cl, int code)
70 fprintf(stderr, "Error %d!\n", code);
71 example_request_sm(cl);
74 static const struct uclient_cb cb = {
75 .header_done = example_header_done,
76 .data_read = example_read_data,
77 .data_eof = example_eof,
78 .error = example_error,
81 static int usage(const char *progname)
84 "Usage: %s [options] <hostname> <port>\n"
86 " -c <cert>: Load CA certificates from file <cert>\n"
87 " -C: Skip certificate CN verification against hostname\n"
93 int main(int argc, char **argv)
95 struct ustream_ssl_ctx *ctx;
96 const char *progname = argv[0];
101 ctx = ustream_ssl_context_new(false);
103 while ((ch = getopt(argc, argv, "Cc:")) != -1) {
106 ustream_ssl_context_add_ca_crt_file(ctx, optarg);
112 return usage(progname);
120 return usage(progname);
124 cl = uclient_new(argv[0], &cb);
126 fprintf(stderr, "Failed to allocate uclient context\n");
130 uclient_http_set_ssl_ctx(cl, ctx, verify);
131 example_request_sm(cl);
136 ustream_ssl_context_free(ctx);