thodg/libgit2/include/git2/sys/stream.h

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• Hash : 7fafde63
  Author :
  Date : 2015-10-13T11:25:41
  

  stream: allow registering a user-provided TLS constructor This allows the application to use their own TLS stream, regardless of the capabilities of libgit2 itself.

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• include/git2/sys/stream.h

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * 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_sys_git_stream_h__
  #define INCLUDE_sys_git_stream_h__
  
  #include "git2/common.h"
  #include "git2/types.h"
  
  GIT_BEGIN_DECL
  
  #define GIT_STREAM_VERSION 1
  
  /**
   * Every stream must have this struct as its first element, so the
   * API can talk to it. You'd define your stream as
   *
   *     struct my_stream {
   *             git_stream parent;
   *             ...
   *     }
   *
   * and fill the functions
   */
  typedef struct git_stream {
  	int version;
  
  	int encrypted;
  	int proxy_support;
  	int (*connect)(struct git_stream *);
  	int (*certificate)(git_cert **, struct git_stream *);
  	int (*set_proxy)(struct git_stream *, const char *proxy_url);
  	ssize_t (*read)(struct git_stream *, void *, size_t);
  	ssize_t (*write)(struct git_stream *, const char *, size_t, int);
  	int (*close)(struct git_stream *);
  	void (*free)(struct git_stream *);
  } git_stream;
  
  typedef int (*git_stream_cb)(git_stream **out, const char *host, const char *port);
  
  /**
   * Register a TLS stream constructor for the library to use
   *
   * If a constructor is already set, it will be overwritten. Pass
   * `NULL` in order to deregister the current constructor.
   *
   * @param ctor the constructor to use
   * @return 0 or an error code
   */
  GIT_EXTERN(int) git_stream_register_tls(git_stream_cb ctor);
  
  GIT_END_DECL
  
  #endif
  

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