diff options
Diffstat (limited to 'protocol.h')
-rw-r--r-- | protocol.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/protocol.h b/protocol.h new file mode 100644 index 0000000..de66bf8 --- /dev/null +++ b/protocol.h @@ -0,0 +1,55 @@ +#ifndef PROTOCOL_H +#define PROTOCOL_H + +/* + * Intensive research over the course of many years has shown that + * port 9418 is totally unused by anything else. Or + * + * Your search - "port 9418" - did not match any documents. + * + * as www.google.com puts it. + * + * This port has been properly assigned for git use by IANA: + * git (Assigned-9418) [I06-050728-0001]. + * + * git 9418/tcp git pack transfer service + * git 9418/udp git pack transfer service + * + * with Linus Torvalds <torvalds@osdl.org> as the point of + * contact. September 2005. + * + * See http://www.iana.org/assignments/port-numbers + */ +#define DEFAULT_GIT_PORT 9418 + +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 */ |