[Libguestfs] [PATCH v2 1/2] mllib: curl: add optional tmpdir parameter

Add a new optional parameter for the Curl ADT, so temporary files can be created in a specified directory (which is supposed to be temporary, and disposed only when the application quits). --- mllib/curl.ml | 10 ++++++---- mllib/curl.mli | 2 +- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/mllib/curl.ml b/mllib/curl.ml index 376406e..baa75ec 100644 --- a/mllib/curl.ml +++ b/mllib/curl.ml @@ -25,6 +25,7 @@ let quote = Filename.quote type t = { curl : string; args : args; + tmpdir : string option; } and args = (string * string option) list @@ -40,12 +41,13 @@ let args_of_proxy = function | SystemProxy -> [] | ForcedProxy url -> [ "proxy", Some url; "noproxy", Some "" ] -let create ?(curl = "curl") ?(proxy = SystemProxy) args = +let create ?(curl = "curl") ?(proxy = SystemProxy) ?tmpdir args = let args = safe_args @ args_of_proxy proxy @ args in - { curl = curl; args = args } + { curl = curl; args = args; tmpdir = tmpdir } -let run { curl = curl; args = args } = - let config_file, chan = Filename.open_temp_file "guestfscurl" ".conf" in +let run { curl = curl; args = args; tmpdir = tmpdir } = + let config_file, chan = Filename.open_temp_file ?temp_dir:tmpdir + "guestfscurl" ".conf" in List.iter ( function | name, None -> fprintf chan "%s\n" name diff --git a/mllib/curl.mli b/mllib/curl.mli index f045572..c0c2fb0 100644 --- a/mllib/curl.mli +++ b/mllib/curl.mli @@ -27,7 +27,7 @@ type proxy = | SystemProxy (** Use the system settings. *) | ForcedProxy of string (** The proxy is forced to the specified URL. *) -val create : ?curl:string -> ?proxy:proxy -> args -> t +val create : ?curl:string -> ?proxy:proxy -> ?tmpdir:string -> args -> t (** Create a curl command handle. The curl arguments are a list of key, value pairs corresponding -- 2.7.4