From 2106ce42121405b227b773816971a7b4bf42f3de Mon Sep 17 00:00:00 2001
From: Benjamin Valentin <benjamin.valentin@ml-pa.com>
Date: Wed, 26 Jan 2022 15:06:22 +0100
Subject: [PATCH] tests/nanocoap_cli: add url command

---
 tests/nanocoap_cli/main.c           |  2 ++
 tests/nanocoap_cli/nanocli_client.c | 49 ++++++++++++++++++++++++++++-
 2 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/tests/nanocoap_cli/main.c b/tests/nanocoap_cli/main.c
index af8e3e9d48..9e89d46071 100644
--- a/tests/nanocoap_cli/main.c
+++ b/tests/nanocoap_cli/main.c
@@ -29,11 +29,13 @@
 static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
 
 extern int nanotest_client_cmd(int argc, char **argv);
+extern int nanotest_client_url_cmd(int argc, char **argv);
 extern int nanotest_server_cmd(int argc, char **argv);
 static int _list_all_inet6(int argc, char **argv);
 
 static const shell_command_t shell_commands[] = {
     { "client", "CoAP client", nanotest_client_cmd },
+    { "url", "CoAP client URL request", nanotest_client_url_cmd },
     { "server", "CoAP server", nanotest_server_cmd },
     { "inet6", "IPv6 addresses", _list_all_inet6 },
     { NULL, NULL, NULL }
diff --git a/tests/nanocoap_cli/nanocli_client.c b/tests/nanocoap_cli/nanocli_client.c
index bb63e20ac8..258c7d958c 100644
--- a/tests/nanocoap_cli/nanocli_client.c
+++ b/tests/nanocoap_cli/nanocli_client.c
@@ -86,7 +86,7 @@ static ssize_t _send(coap_pkt_t *pkt, size_t len, char *addr_str, char *port_str
 int nanotest_client_cmd(int argc, char **argv)
 {
     /* Ordered like the RFC method code numbers, but off by 1. GET is code 0. */
-    char *method_codes[] = {"get", "post", "put"};
+    const char *method_codes[] = {"get", "post", "put"};
     unsigned buflen = 128;
     uint8_t buf[buflen];
     coap_pkt_t pkt;
@@ -167,3 +167,50 @@ int nanotest_client_cmd(int argc, char **argv)
            argv[0]);
     return 1;
 }
+
+static int _blockwise_cb(void *arg, size_t offset, uint8_t *buf, size_t len, int more)
+{
+    (void)arg;
+    (void)more;
+
+    printf("offset %03u: ", (unsigned)offset);
+    for (unsigned i = 0; i < len; ++i) {
+        putchar(buf[i]);
+    }
+    puts("");
+
+    return 0;
+}
+
+int nanotest_client_url_cmd(int argc, char **argv)
+{
+    /* Ordered like the RFC method code numbers, but off by 1. GET is code 0. */
+    const char *method_codes[] = {"get", "post", "put"};
+
+    if (argc < 3) {
+        goto error;
+    }
+
+    int code_pos = -1;
+    for (size_t i = 0; i < ARRAY_SIZE(method_codes); i++) {
+        if (strcmp(argv[1], method_codes[i]) == 0) {
+            code_pos = i;
+            break;
+        }
+    }
+    if (code_pos == -1) {
+        goto error;
+    }
+
+    if (code_pos != 0) {
+        printf("TODO: implement %s request\n", method_codes[code_pos]);
+        return -1;
+    }
+
+    uint8_t buffer[NANOCOAP_BLOCKWISE_BUF(COAP_BLOCKSIZE_32)];
+    return  nanocoap_get_blockwise_url(argv[2], COAP_BLOCKSIZE_32, buffer,
+                                       _blockwise_cb, NULL);
+error:
+    printf("usage: %s <get|post|put> <url> [data]\n", argv[0]);
+    return -1;
+}