From e734af76d81b07090c618b1c4af3b2fdd6b592f3 Mon Sep 17 00:00:00 2001
From: lijia <lijia@geedgenetworks.com>
Date: Fri, 18 Oct 2024 16:47:51 +0800
Subject: rebase onto develop-2.0

---
 include/stellar/monitor.h | 54 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 include/stellar/monitor.h

(limited to 'include')

diff --git a/include/stellar/monitor.h b/include/stellar/monitor.h
new file mode 100644
index 0000000..9e50949
--- /dev/null
+++ b/include/stellar/monitor.h
@@ -0,0 +1,54 @@
+#pragma once
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+#include "stellar/module.h"
+#define MONITOR_MODULE_NAME "monitor"
+    struct stellar_monitor;
+    /*  use stellar_module_manager_get_module() to get monitor_module */
+    struct stellar_monitor *monitor_module_to_monitor(struct module *monitor_module);
+
+#define error_format_server_close "ERR Server closed the connection"
+#define error_format_connection_error "ERR could not connect to '%s:%u' : Connection refused"
+#define error_format_unknown_command "ERR unknown command '%s'"
+#define error_format_unknown_arg "ERR unrecognized args '%s'"
+#define error_format_wrong_number_of_args "ERR wrong number of arguments for '%s' command"
+#define error_format_arg_not_valid_integer "ERR arg '%s' is not an integer or out of range"
+
+    struct monitor_reply;
+    struct monitor_reply *monitor_reply_nil(void);
+    struct monitor_reply *monitor_reply_new_string(const char *format, ...);
+    struct monitor_reply *monitor_reply_new_integer(long long integer);
+    struct monitor_reply *monitor_reply_new_double(double dval);
+    struct monitor_reply *monitor_reply_new_error(const char *format, ...); /* for common errors, "error_format_xxx" should be used */
+    struct monitor_reply *monitor_reply_new_status(const char *format, ...);
+
+    /* Like Linux bash, argv[0] is always the command name itself */
+    typedef struct monitor_reply *(monitor_cmd_cb)(struct stellar_monitor *monitor, int argc, char *argv[], void *arg);
+
+    /*
+     * All command characters are case-insensitive.
+     * The set of flags 'flags' specify the behavior of the command, and should be
+     * passed as a C string composed of space separated words, The set of flags are:
+     *
+     *    "write"   :  The command may modify the data set (it may also read from it).
+     *    "readonly":  The command returns data from keys but never writes.
+     *
+     * return value:
+     *    0: success
+     *   -1: failed
+     *    1: already exist, has been registered
+     */
+    int monitor_register_cmd(struct stellar_monitor *monitor, const char *cmd, monitor_cmd_cb *cb, const char *flags,
+                             const char *hint, const char *description, void *arg);
+
+/*
+    All modules should support "-h/--help/help" args to output usage information.
+      "show modulea help"
+      "show moduleb -h"
+      "show modulec --help"
+*/
+#ifdef __cplusplus
+}
+#endif
-- 
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