/*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#ifndef STREAM_H
#define STREAM_H 1
-#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
-
-#include "flow.h"
+#include <sys/types.h>
+#include "openvswitch/types.h"
+#include "vlog.h"
+#include "socket-util.h"
struct pstream;
struct stream;
-void stream_usage(const char *name, bool active, bool passive);
+void stream_usage(const char *name, bool active, bool passive, bool bootstrap);
/* Bidirectional byte streams. */
-int stream_open(const char *name, struct stream **);
-int stream_open_block(const char *name, struct stream **);
+int stream_verify_name(const char *name);
+int stream_open(const char *name, struct stream **, uint8_t dscp);
+int stream_open_block(int error, struct stream **);
void stream_close(struct stream *);
const char *stream_get_name(const struct stream *);
-uint32_t stream_get_remote_ip(const struct stream *);
-uint16_t stream_get_remote_port(const struct stream *);
-uint32_t stream_get_local_ip(const struct stream *);
-uint16_t stream_get_local_port(const struct stream *);
+ovs_be32 stream_get_remote_ip(const struct stream *);
+ovs_be16 stream_get_remote_port(const struct stream *);
+ovs_be32 stream_get_local_ip(const struct stream *);
+ovs_be16 stream_get_local_port(const struct stream *);
int stream_connect(struct stream *);
int stream_recv(struct stream *, void *buffer, size_t n);
int stream_send(struct stream *, const void *buffer, size_t n);
+void stream_run(struct stream *);
+void stream_run_wait(struct stream *);
+
enum stream_wait_type {
STREAM_CONNECT,
STREAM_RECV,
void stream_send_wait(struct stream *);
/* Passive streams: listeners for incoming stream connections. */
-int pstream_open(const char *name, struct pstream **);
+int pstream_verify_name(const char *name);
+int pstream_open(const char *name, struct pstream **, uint8_t dscp);
const char *pstream_get_name(const struct pstream *);
void pstream_close(struct pstream *);
int pstream_accept(struct pstream *, struct stream **);
+int pstream_accept_block(struct pstream *, struct stream **);
void pstream_wait(struct pstream *);
+int pstream_set_dscp(struct pstream *, uint8_t dscp);
+
+ovs_be16 pstream_get_bound_port(const struct pstream *);
+\f
+/* Convenience functions. */
+
+int stream_open_with_default_port(const char *name,
+ uint16_t default_port,
+ struct stream **,
+ uint8_t dscp);
+int pstream_open_with_default_port(const char *name,
+ uint16_t default_port,
+ struct pstream **,
+ uint8_t dscp);
+bool stream_parse_target_with_default_port(const char *target,
+ uint16_t default_port,
+ struct sockaddr_storage *ss);
+int stream_or_pstream_needs_probes(const char *name);
+
+/* Error reporting. */
+
+enum stream_content_type {
+ STREAM_UNKNOWN,
+ STREAM_OPENFLOW,
+ STREAM_SSL,
+ STREAM_JSONRPC
+};
+
+void stream_report_content(const void *, ssize_t, enum stream_content_type,
+ struct vlog_module *, const char *stream_name);
#endif /* stream.h */