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/*
* Copyright (C) 2009-2012 the libgit2 contributors
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_pkt_h__
#define INCLUDE_pkt_h__
#include "common.h"
#include "transport.h"
#include "buffer.h"
#include "posix.h"
#include "git2/net.h"
enum git_pkt_type {
GIT_PKT_CMD,
GIT_PKT_FLUSH,
GIT_PKT_REF,
GIT_PKT_HAVE,
GIT_PKT_ACK,
GIT_PKT_NAK,
GIT_PKT_PACK,
GIT_PKT_COMMENT,
GIT_PKT_ERR,
GIT_PKT_DATA,
GIT_PKT_PROGRESS,
};
/* Used for multi-ack */
enum git_ack_status {
GIT_ACK_NONE,
GIT_ACK_CONTINUE,
GIT_ACK_COMMON,
GIT_ACK_READY
};
/* This would be a flush pkt */
typedef struct {
enum git_pkt_type type;
} git_pkt;
struct git_pkt_cmd {
enum git_pkt_type type;
char *cmd;
char *path;
char *host;
};
/* This is a pkt-line with some info in it */
typedef struct {
enum git_pkt_type type;
git_remote_head head;
char *capabilities;
} git_pkt_ref;
/* Useful later */
typedef struct {
enum git_pkt_type type;
git_oid oid;
enum git_ack_status status;
} git_pkt_ack;
typedef struct {
enum git_pkt_type type;
char comment[GIT_FLEX_ARRAY];
} git_pkt_comment;
typedef struct {
enum git_pkt_type type;
int len;
char data[GIT_FLEX_ARRAY];
} git_pkt_data;
typedef git_pkt_data git_pkt_progress;
typedef struct {
enum git_pkt_type type;
char error[GIT_FLEX_ARRAY];
} git_pkt_err;
int git_pkt_parse_line(git_pkt **head, const char *line, const char **out, size_t len);
int git_pkt_buffer_flush(git_buf *buf);
int git_pkt_send_flush(GIT_SOCKET s);
int git_pkt_buffer_done(git_buf *buf);
int git_pkt_buffer_wants(const git_vector *refs, git_transport_caps *caps, git_buf *buf);
int git_pkt_buffer_have(git_oid *oid, git_buf *buf);
void git_pkt_free(git_pkt *pkt);
#endif
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