example: add quiet flag similar to wget

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/uclient-example.c b/uclient-example.c
index 083580b9a888e0b7a0b1315a9c7a91f068eff1a3..dc5ef915788032b65b9b6e40fe36caeb0a10a178 100644 (file)
--- a/uclient-example.c
+++ b/uclient-example.c
@@ -33,19 +33,15 @@
 
 static struct ustream_ssl_ctx *ssl_ctx;
 static const struct ustream_ssl_ops *ssl_ops;
+static int quiet = false;
 
 static void example_header_done(struct uclient *cl)
 {
        struct blob_attr *cur;
-       char local[INET6_ADDRSTRLEN], remote[INET6_ADDRSTRLEN];
-       int local_port, remote_port;
        int rem;
 
-       uclient_get_addr(local, &local_port, &cl->local_addr);
-       uclient_get_addr(remote, &remote_port, &cl->remote_addr);
-
-       fprintf(stderr, "Connected: %s:%d -> %s:%d\n",
-               local, local_port, remote, remote_port);
+       if (quiet)
+               return;
 
        printf("Headers (%d): \n", cl->status_code);
        blobmsg_for_each_attr(cur, cl->meta, rem) {
@@ -69,6 +65,18 @@ static void example_read_data(struct uclient *cl)
        }
 }
 
+static void msg_connecting(struct uclient *cl)
+{
+       char addr[INET6_ADDRSTRLEN];
+       int port;
+
+       if (quiet)
+               return;
+
+       uclient_get_addr(addr, &port, &cl->remote_addr);
+       fprintf(stderr, "Connecting to %s %s:%d\n", cl->url->host, addr, port);
+}
+
 static void example_request_sm(struct uclient *cl)
 {
        static int i = 0;
@@ -76,6 +84,7 @@ static void example_request_sm(struct uclient *cl)
        switch (i++) {
        case 0:
                uclient_connect(cl);
+               msg_connecting(cl);
                uclient_http_set_request_type(cl, "HEAD");
                uclient_request(cl);
                break;
@@ -105,7 +114,8 @@ static void example_eof(struct uclient *cl)
 
 static void example_error(struct uclient *cl, int code)
 {
-       fprintf(stderr, "Error %d!\n", code);
+       if (!quiet)
+               fprintf(stderr, "Error %d!\n", code);
        example_request_sm(cl);
 }
 
@@ -170,7 +180,7 @@ int main(int argc, char **argv)
 
        init_ustream_ssl();
 
-       while ((ch = getopt_long(argc, argv, "", longopts, &longopt_idx)) != -1) {
+       while ((ch = getopt_long(argc, argv, "q", longopts, &longopt_idx)) != -1) {
                switch(ch) {
                case 0:
                        switch (longopt_idx) {
@@ -185,6 +195,9 @@ int main(int argc, char **argv)
                                return usage(progname);
                        }
                        break;
+               case 'q':
+                       quiet = true;
+                       break;
                default:
                        return usage(progname);
                }