1 files changed, 53 insertions, 0 deletions
diff --git a/nserver/src/ncmd.c b/nserver/src/ncmd.c
index 51459ad..8c90831 100644
--- a/nserver/src/ncmd.c
+++ b/nserver/src/ncmd.c
@@ -45,3 +45,56 @@ char *check_cmd(char *cmd)
     err = "internal error\n";
     return err;
 }
+
+
+struct bstrList *cmd_parts(char *cmd)
+{
+    bstring bcmd = NULL;
+    struct bstrList *parts_tmp = NULL;
+
+    bcmd = bfromcstr(cmd);
+    check(bcmd != NULL, "bstring creation failed");
+
+    parts_tmp = bsplit(bcmd, ' ');
+    check(parts_tmp != NULL, "cmp split failed");
+    check(parts_tmp->qty > 0, "qty check failed");
+
+    struct bstrList *parts = bstrListCreate();
+    check(parts != NULL, "parts create failed");
+
+    int rc = bstrListAlloc(parts, parts_tmp->qty);
+    check(rc == BSTR_OK, "parts alloc failed");
+    check(parts->qty == 0, "qty check failed");
+
+    bstring part = NULL;
+    int index = 0;
+    for (int i = 0; i < parts_tmp->qty; i++) {
+        check(parts->qty <= parts->mlen, "parts capacity check failed");
+
+        part  = parts_tmp->entry[i];
+
+        if (blength(part) == 0) {
+            continue;
+        }
+
+        parts->entry[index++] = bstrcpy(part);
+        parts->qty++;
+    }
+
+    // Clean up.
+    bdestroy(bcmd);
+    bstrListDestroy(parts_tmp);
+
+    return parts;
+ error:
+    // Clean up.
+    if (bcmd) {
+        bdestroy(bcmd);
+    }
+    if (parts_tmp) {
+        bstrListDestroy(parts_tmp);
+    }
+
+    return NULL;
+}
+