nserve: Add ncmd.h

* nserver/src/nserve.c (sanitize, check_cmd): Move functions ...
* nserver/src/ncmd.c (sanitize, check_cmd): ... here.
* nserver/src/nserve.h (CMD_MIN_SIZE, CMD_MAX_SIZE): Move constants...
* nserver/src/ncmd.h (CMD_MIN_SIZE, CMD_MAX_SIZE): ... here.
(sanitize, check_cmd): New function declarations.

1 files changed, 0 insertions, 42 deletions

diff --git a/nserver/src/nserve.c b/nserver/src/nserve.c
index 316fdd1..8008562 100644
--- a/nserver/src/nserve.c
+++ b/nserver/src/nserve.c
@@ -25,48 +25,6 @@ int barfsock(char *buf, size_t buf_sz, int sock)
     return -1;
 }
 
-int sanitize(char *cmd)
-{
-    check(cmd != NULL, "cmd is NULL");
-
-    size_t len = strlen(cmd);
-    check(len > 0, "cmd empty");
-
-    // strip newline character at the end.
-    cmd[len - 1] = '\0';
-
-    return 0;
- error:
-    return -1;
-}
-
-char *check_cmd(char *cmd)
-{
-    char *err = NULL;
-
-    check(cmd != NULL, "cmd is NULL");
-
-    int rc = sanitize(cmd);
-    check(rc != -1, "sanitize failed");
-
-    size_t len = strlen(cmd);
-    if (len >= CMD_MIN_SIZE && len <= CMD_MAX_SIZE) {
-        return NULL;
-    }
-
-    if (len == 0) {
-        err = "closing connection\n";
-    } else {
-        err = "command size invalid\n";
-    }
-
-    return err;
- error:
-    err = "internal error\n";
-    return err;
-}
-
-
 void nserve(int sock)
 {
     size_t cmd_sz = 200;