thodg/libgit2/src/pkt.h

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• Hash : e03e71da
  Author :
  Date : 2012-05-14T17:54:25
  

  network: add sideband support This lets us notify the user of what the remote end is doing while we wait for it to start sending us the packfile.

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• src/pkt.h

• /*
   * 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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