[PATCH 6/7] Add notify at command callback

[Zhenhua Zhang]

Search command_list to get notification node.

If the command is an action command, the type may be "action" or
"support".

If the command is a parameter command, the type may be either
"support", "query" or "set".
---
 gatchat/gatserver.c |   53 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 53 insertions(+), 0 deletions(-)

diff --git a/gatchat/gatserver.c b/gatchat/gatserver.c
index 829dc1d..bea51f5 100644
--- a/gatchat/gatserver.c
+++ b/gatchat/gatserver.c
@@ -231,10 +231,63 @@ static gboolean is_extended_character(const char c)
 	}
 }
 
+static GAtServerRequestType get_command_type(char *buf, struct at_command *node)
+{
+	GAtServerRequestType type = G_AT_SERVER_REQUEST_TYPE_NONE;
+	char *prefix = node->prefix;
+	GAtServerCommandType cmd_type = node->type;
+
+	buf += strlen(prefix);
+
+	if (cmd_type == G_AT_SERVER_COMMAND_TYPE_ACTION) {
+		if (buf[0] == '=' && buf[1] == '?')
+			type = G_AT_SERVER_REQUEST_TYPE_SUPPORT;
+		else if (buf[0] == '?')
+			type = G_AT_SERVER_REQUEST_TYPE_NONE;
+		else
+			type = G_AT_SERVER_REQUEST_TYPE_ACTION;
+	} else {
+		if (buf[0] == '=' && buf[1] == '?')
+			type = G_AT_SERVER_REQUEST_TYPE_SUPPORT;
+		else if (buf[0] == '?')
+			type = G_AT_SERVER_REQUEST_TYPE_QUERY;
+		else {
+			/* Two cases:
+			 * A valid basic command followed by digits.
+			 * 	If no digit follows, zero is assumed.
+			 * A valid extended command followed by '='.
+			 */
+			if (is_basic_command_prefix(prefix))
+				type = G_AT_SERVER_REQUEST_TYPE_SET;
+			else if (is_extended_command_prefix(*prefix) &&
+					buf[0] == '=')
+				type = G_AT_SERVER_REQUEST_TYPE_SET;
+		}
+	}
+
+	return type;
+}
+
 static GAtServerResult at_notify_callback(GAtServer *server, char *command,
 					char *prefix)
 {
 	int res = G_AT_SERVER_RESULT_ERROR;
+	struct at_command *node;
+
+	node = g_hash_table_lookup(server->command_list, prefix);
+	if (node && node->notify) {
+		GAtServerRequestType type;
+		GAtResult result;
+
+		type = get_command_type(command, node);
+		if (type == G_AT_SERVER_REQUEST_TYPE_NONE)
+			return res;
+
+		result.lines = g_slist_prepend(NULL, command);
+		result.final_or_pdu = 0;
+
+		res = node->notify(type, &result, node->user_data);
+	}
 
 	return res;
 }
-- 
1.6.6.1