From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Sat, 11 Jan 2020 23:36:56 +0000 Subject: Squashed 'third_party/git/' content from commit cb71568594 git-subtree-dir: third_party/git git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7 --- protocol.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 protocol.h (limited to 'protocol.h') diff --git a/protocol.h b/protocol.h new file mode 100644 index 000000000000..cef1a4a01c79 --- /dev/null +++ b/protocol.h @@ -0,0 +1,34 @@ +#ifndef PROTOCOL_H +#define PROTOCOL_H + +enum protocol_version { + protocol_unknown_version = -1, + protocol_v0 = 0, + protocol_v1 = 1, + protocol_v2 = 2, +}; + +/* + * Used by a client to determine which protocol version to request be used when + * communicating with a server, reflecting the configured value of the + * 'protocol.version' config. If unconfigured, a value of 'protocol_v0' is + * returned. + */ +enum protocol_version get_protocol_version_config(void); + +/* + * Used by a server to determine which protocol version should be used based on + * a client's request, communicated via the 'GIT_PROTOCOL' environment variable + * by setting appropriate values for the key 'version'. If a client doesn't + * request a particular protocol version, a default of 'protocol_v0' will be + * used. + */ +enum protocol_version determine_protocol_version_server(void); + +/* + * Used by a client to determine which protocol version the server is speaking + * based on the server's initial response. + */ +enum protocol_version determine_protocol_version_client(const char *server_response); + +#endif /* PROTOCOL_H */ -- cgit 1.4.1