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pkt.h

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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,

};

/* 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;

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