From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Sun, 13 May 2018 09:15:59 +0000 (+0200)
Subject: submission: Implement basic client vfuncs.
X-Git-Tag: 2.3.9~1233
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79e4f34a1ba4c5beb46fdac0388b260259b3163e;p=thirdparty%2Fdovecot%2Fcore.git

submission: Implement basic client vfuncs.

Currently, only client_destroy can be overriden.
---

diff --git a/src/submission/submission-client.c b/src/submission/submission-client.c
index 62258123db..e01a861345 100644
--- a/src/submission/submission-client.c
+++ b/src/submission/submission-client.c
@@ -41,11 +41,12 @@
 /* Disconnect client after idling this many milliseconds */
 #define CLIENT_IDLE_TIMEOUT_MSECS (10*60*1000)
 
+static const struct smtp_server_callbacks smtp_callbacks;
+static const struct submission_client_vfuncs submission_client_vfuncs;
+
 struct client *submission_clients;
 unsigned int submission_client_count;
 
-static const struct smtp_server_callbacks smtp_callbacks;
-
 static void client_input_pre(void *context)
 {
 	struct client *client = context;
@@ -195,6 +196,7 @@ struct client *client_create(int fd_in, int fd_out,
 	pool = pool_alloconly_create("submission client", 2048);
 	client = p_new(pool, struct client, 1);
 	client->pool = pool;
+	client->v = submission_client_vfuncs;
 	client->user = user;
 	client->service_user = service_user;
 	client->set = set;
@@ -277,6 +279,13 @@ static void client_state_reset(struct client *client)
 
 void client_destroy(struct client *client, const char *prefix,
 		    const char *reason)
+{
+	client->v.destroy(client, prefix, reason);
+}
+
+static void
+client_default_destroy(struct client *client, const char *prefix,
+		       const char *reason)
 {
 	if (client->destroyed)
 		return;
@@ -508,3 +517,7 @@ static const struct smtp_server_callbacks smtp_callbacks = {
 	.conn_disconnect = client_connection_disconnect,
 	.conn_destroy = client_connection_destroy,
 };
+
+static const struct submission_client_vfuncs submission_client_vfuncs = {
+	client_default_destroy,
+};
diff --git a/src/submission/submission-client.h b/src/submission/submission-client.h
index f6f89c9602..98fb9d1242 100644
--- a/src/submission/submission-client.h
+++ b/src/submission/submission-client.h
@@ -17,11 +17,17 @@ struct client_state {
 	uoff_t data_size;
 };
 
+struct submission_client_vfuncs {
+	void (*destroy)(struct client *client, const char *prefix,
+			const char *reason);
+};
+
 struct client {
 	struct client *prev, *next;
 	pool_t pool;
 
-	const char *session_id;
+	struct submission_client_vfuncs v;
+	char *session_id;
 
 	const struct setting_parser_info *user_set_info;
 	const struct submission_settings *set;