Adding upstream version 1:2.3.21+dfsg1.upstream/1%2.3.21+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 132 insertions, 0 deletions

diff --git a/src/lib-http/http-server.c b/src/lib-http/http-server.c
new file mode 100644
index 0000000..dd89a16
--- /dev/null
+++ b/src/lib-http/http-server.c
@@ -0,0 +1,132 @@
+/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "net.h"
+#include "str.h"
+#include "hash.h"
+#include "array.h"
+#include "ioloop.h"
+#include "istream.h"
+#include "ostream.h"
+#include "connection.h"
+#include "dns-lookup.h"
+#include "iostream-rawlog.h"
+#include "iostream-ssl.h"
+#include "http-url.h"
+
+#include "http-server-private.h"
+
+static struct event_category event_category_http_server = {
+	.name = "http-server"
+};
+
+/*
+ * Server
+ */
+
+struct http_server *http_server_init(const struct http_server_settings *set)
+{
+	struct http_server *server;
+	pool_t pool;
+	size_t pool_size;
+
+	pool_size = (set->ssl != NULL) ? 10240 : 1024; /* ca/cert/key will be >8K */
+	pool = pool_alloconly_create("http server", pool_size);
+	server = p_new(pool, struct http_server, 1);
+	server->pool = pool;
+
+	if (set->default_host != NULL && *set->default_host != '\0')
+		server->set.default_host = p_strdup(pool, set->default_host);
+	if (set->rawlog_dir != NULL && *set->rawlog_dir != '\0')
+		server->set.rawlog_dir = p_strdup(pool, set->rawlog_dir);
+	if (set->ssl != NULL) {
+		server->set.ssl =
+			ssl_iostream_settings_dup(server->pool, set->ssl);
+	}
+	server->set.max_client_idle_time_msecs = set->max_client_idle_time_msecs;
+	server->set.max_pipelined_requests =
+		(set->max_pipelined_requests > 0 ? set->max_pipelined_requests : 1);
+	server->set.request_limits = set->request_limits;
+	server->set.socket_send_buffer_size = set->socket_send_buffer_size;
+	server->set.socket_recv_buffer_size = set->socket_recv_buffer_size;
+	server->set.debug = set->debug;
+
+	server->event = event_create(set->event);
+	event_add_category(server->event, &event_category_http_server);
+	event_set_forced_debug(server->event, set->debug);
+	event_set_append_log_prefix(server->event, "http-server: ");
+
+	server->conn_list = http_server_connection_list_init();
+
+	p_array_init(&server->resources, pool, 4);
+	p_array_init(&server->locations, pool, 4);
+
+	return server;
+}
+
+void http_server_deinit(struct http_server **_server)
+{
+	struct http_server *server = *_server;
+	struct http_server_resource *res;
+
+	*_server = NULL;
+
+	connection_list_deinit(&server->conn_list);
+
+	array_foreach_elem(&server->resources, res)
+		http_server_resource_free(&res);
+	i_assert(array_count(&server->locations) == 0);
+
+	if (server->ssl_ctx != NULL)
+		ssl_iostream_context_unref(&server->ssl_ctx);
+	event_unref(&server->event);
+	pool_unref(&server->pool);
+}
+
+void http_server_switch_ioloop(struct http_server *server)
+{
+	struct connection *_conn = server->conn_list->connections;
+
+	/* move connections */
+	/* FIXME: we wouldn't necessarily need to switch all of them
+	   immediately, only those that have requests now. but also connections
+	   that get new requests before ioloop is switched again.. */
+	for (; _conn != NULL; _conn = _conn->next) {
+		struct http_server_connection *conn =
+			(struct http_server_connection *)_conn;
+
+		http_server_connection_switch_ioloop(conn);
+	}
+}
+
+void http_server_shut_down(struct http_server *server)
+{
+	struct connection *_conn, *_next;
+
+	server->shutting_down = TRUE;
+
+	for (_conn = server->conn_list->connections;
+		_conn != NULL; _conn = _next) {
+		struct http_server_connection *conn =
+			(struct http_server_connection *)_conn;
+
+		_next = _conn->next;
+		(void)http_server_connection_shut_down(conn);
+	}
+}
+
+int http_server_init_ssl_ctx(struct http_server *server, const char **error_r)
+{
+	const char *error;
+
+	if (server->set.ssl == NULL || server->ssl_ctx != NULL)
+		return 0;
+
+	if (ssl_iostream_server_context_cache_get(server->set.ssl,
+		&server->ssl_ctx, &error) < 0) {
+		*error_r = t_strdup_printf("Couldn't initialize SSL context: %s",
+					   error);
+		return -1;
+	}
+	return 0;
+}