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Diffstat (limited to 'lib/inets/src/http_client/http.erl')
| -rw-r--r-- | lib/inets/src/http_client/http.erl | 801 |
1 files changed, 801 insertions, 0 deletions
diff --git a/lib/inets/src/http_client/http.erl b/lib/inets/src/http_client/http.erl new file mode 100644 index 0000000000..ce5d7723f0 --- /dev/null +++ b/lib/inets/src/http_client/http.erl @@ -0,0 +1,801 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% + +%% Description: +%%% This version of the HTTP/1.1 client supports: +%%% - RFC 2616 HTTP 1.1 client part +%%% - RFC 2818 HTTP Over TLS + +-module(http). +-behaviour(inets_service). + +%% API +-export([request/1, request/2, request/4, request/5, + cancel_request/1, cancel_request/2, + set_option/2, set_option/3, + set_options/1, set_options/2, + verify_cookies/2, verify_cookies/3, cookie_header/1, + cookie_header/2, stream_next/1, + default_profile/0]). + +%% Behavior callbacks +-export([start_standalone/1, start_service/1, + stop_service/1, services/0, service_info/1]). + +-include("http_internal.hrl"). +-include("httpc_internal.hrl"). + +-define(DEFAULT_PROFILE, default). + + +%%%========================================================================= +%%% API +%%%========================================================================= + +%%-------------------------------------------------------------------------- +%% request(Url [, Profile]) -> +%% {ok, {StatusLine, Headers, Body}} | {error,Reason} +%% +%% Url - string() +%% Description: Calls request/4 with default values. +%%-------------------------------------------------------------------------- + +request(Url) -> + request(Url, default_profile()). + +request(Url, Profile) -> + request(get, {Url, []}, [], [], Profile). + + +%%-------------------------------------------------------------------------- +%% request(Method, Request, HTTPOptions, Options [, Profile]) -> +%% {ok, {StatusLine, Headers, Body}} | {ok, {Status, Body}} | +%% {ok, RequestId} | {error,Reason} | {ok, {saved_as, FilePath} +%% +%% Method - atom() = head | get | put | post | trace | options| delete +%% Request - {Url, Headers} | {Url, Headers, ContentType, Body} +%% Url - string() +%% HTTPOptions - [HttpOption] +%% HTTPOption - {timeout, Time} | {connect_timeout, Time} | +%% {ssl, SSLOptions} | {proxy_auth, {User, Password}} +%% Ssloptions = [SSLOption] +%% SSLOption = {verify, code()} | {depth, depth()} | {certfile, path()} | +%% {keyfile, path()} | {password, string()} | {cacertfile, path()} | +%% {ciphers, string()} +%% Options - [Option] +%% Option - {sync, Boolean} | {body_format, BodyFormat} | +%% {full_result, Boolean} | {stream, To} | +%% {headers_as_is, Boolean} +%% StatusLine = {HTTPVersion, StatusCode, ReasonPhrase}</v> +%% HTTPVersion = string() +%% StatusCode = integer() +%% ReasonPhrase = string() +%% Headers = [Header] +%% Header = {Field, Value} +%% Field = string() +%% Value = string() +%% Body = string() | binary() - HTLM-code +%% +%% Description: Sends a HTTP-request. The function can be both +%% syncronus and asynchronous in the later case the function will +%% return {ok, RequestId} and later on a message will be sent to the +%% calling process on the format {http, {RequestId, {StatusLine, +%% Headers, Body}}} or {http, {RequestId, {error, Reason}}} +%%-------------------------------------------------------------------------- + +request(Method, Request, HttpOptions, Options) -> + request(Method, Request, HttpOptions, Options, default_profile()). + +request(Method, {Url, Headers}, HTTPOptions, Options, Profile) + when (Method =:= options) orelse + (Method =:= get) orelse + (Method =:= head) orelse + (Method =:= delete) orelse + (Method =:= trace) -> + case http_uri:parse(Url) of + {error, Reason} -> + {error, Reason}; + ParsedUrl -> + handle_request(Method, Url, ParsedUrl, Headers, [], [], + HTTPOptions, Options, Profile) + end; + +request(Method, {Url,Headers,ContentType,Body}, HTTPOptions, Options, Profile) + when (Method =:= post) orelse (Method =:= put) -> + case http_uri:parse(Url) of + {error, Reason} -> + {error, Reason}; + ParsedUrl -> + handle_request(Method, Url, + ParsedUrl, Headers, ContentType, Body, + HTTPOptions, Options, Profile) + end. + +%%-------------------------------------------------------------------------- +%% request(RequestId) -> ok +%% RequestId - As returned by request/4 +%% +%% Description: Cancels a HTTP-request. +%%------------------------------------------------------------------------- +cancel_request(RequestId) -> + cancel_request(RequestId, default_profile()). + +cancel_request(RequestId, Profile) -> + ok = httpc_manager:cancel_request(RequestId, profile_name(Profile)), + receive + %% If the request was allready fullfilled throw away the + %% answer as the request has been canceled. + {http, {RequestId, _}} -> + ok + after 0 -> + ok + end. + + +set_option(Key, Value) -> + set_option(Key, Value, default_profile()). + +set_option(Key, Value, Profile) -> + set_options([{Key, Value}], Profile). + + +%%-------------------------------------------------------------------------- +%% set_options(Options [, Profile]) -> ok | {error, Reason} +%% Options - [Option] +%% Profile - atom() +%% Option - {proxy, {Proxy, NoProxy}} | {max_sessions, MaxSessions} | +%% {max_pipeline_length, MaxPipeline} | +%% {pipeline_timeout, PipelineTimeout} | {cookies, CookieMode} | +%% {ipfamily, IpFamily} +%% Proxy - {Host, Port} +%% NoProxy - [Domain | HostName | IPAddress] +%% MaxSessions, MaxPipeline, PipelineTimeout = integer() +%% CookieMode - enabled | disabled | verify +%% IpFamily - inet | inet6 | inet6fb4 +%% Description: Informs the httpc_manager of the new settings. +%%------------------------------------------------------------------------- +set_options(Options) -> + set_options(Options, default_profile()). +set_options(Options, Profile) -> + case validate_options(Options) of + {ok, Opts} -> + try httpc_manager:set_options(Opts, profile_name(Profile)) of + Result -> + Result + catch + exit:{noproc, _} -> + {error, inets_not_started} + end; + {error, Reason} -> + {error, Reason} + end. + + +%%-------------------------------------------------------------------------- +%% verify_cookies(SetCookieHeaders, Url [, Profile]) -> ok | {error, reason} +%% +%% +%% Description: Store the cookies from <SetCookieHeaders> +%% in the cookie database +%% for the profile <Profile>. This function shall be used when the option +%% cookie is set to verify. +%%------------------------------------------------------------------------- +verify_cookies(SetCookieHeaders, Url) -> + verify_cookies(SetCookieHeaders, Url, default_profile()). + +verify_cookies(SetCookieHeaders, Url, Profile) -> + {_, _, Host, Port, Path, _} = http_uri:parse(Url), + ProfileName = profile_name(Profile), + Cookies = http_cookie:cookies(SetCookieHeaders, Path, Host), + try httpc_manager:store_cookies(Cookies, {Host, Port}, ProfileName) of + _ -> + ok + catch + exit:{noproc, _} -> + {error, {not_started, Profile}} + end. + +%%-------------------------------------------------------------------------- +%% cookie_header(Url [, Profile]) -> Header | {error, Reason} +%% +%% Description: Returns the cookie header that would be sent when making +%% a request to <Url>. +%%------------------------------------------------------------------------- +cookie_header(Url) -> + cookie_header(Url, default_profile()). + +cookie_header(Url, Profile) -> + try httpc_manager:cookies(Url, profile_name(Profile)) of + Header -> + Header + catch + exit:{noproc, _} -> + {error, {not_started, Profile}} + end. + + +stream_next(Pid) -> + httpc_handler:stream_next(Pid). + +%%%======================================================================== +%%% Behavior callbacks +%%%======================================================================== +start_standalone(PropList) -> + case proplists:get_value(profile, PropList) of + undefined -> + {error, no_profile}; + Profile -> + Dir = + proplists:get_value(data_dir, PropList, only_session_cookies), + httpc_manager:start_link({Profile, Dir}, stand_alone) + end. + +start_service(Config) -> + httpc_profile_sup:start_child(Config). + +stop_service(Profile) when is_atom(Profile) -> + httpc_profile_sup:stop_child(Profile); +stop_service(Pid) when is_pid(Pid) -> + case service_info(Pid) of + {ok, [{profile, Profile}]} -> + stop_service(Profile); + Error -> + Error + end. + +services() -> + [{httpc, Pid} || {_, Pid, _, _} <- + supervisor:which_children(httpc_profile_sup)]. +service_info(Pid) -> + try [{ChildName, ChildPid} || + {ChildName, ChildPid, _, _} <- + supervisor:which_children(httpc_profile_sup)] of + Children -> + child_name2info(child_name(Pid, Children)) + catch + exit:{noproc, _} -> + {error, service_not_available} + end. + + +%%%======================================================================== +%%% Internal functions +%%%======================================================================== +handle_request(Method, Url, + {Scheme, UserInfo, Host, Port, Path, Query}, + Headers, ContentType, Body, + HTTPOptions0, Options, Profile) -> + + HTTPOptions = http_options(HTTPOptions0), + Sync = proplists:get_value(sync, Options, true), + NewHeaders = lists:map(fun({Key, Val}) -> + {http_util:to_lower(Key), Val} end, + Headers), + Stream = proplists:get_value(stream, Options, none), + case {Sync, Stream} of + {true, self} -> + {error, streaming_error}; + _ -> + RecordHeaders = header_record(NewHeaders, + #http_request_h{}, + Host, + HTTPOptions#http_options.version), + Request = #request{from = self(), + scheme = Scheme, + address = {Host,Port}, + path = Path, + pquery = Query, + method = Method, + headers = RecordHeaders, + content = {ContentType,Body}, + settings = HTTPOptions, + abs_uri = Url, + userinfo = UserInfo, + stream = Stream, + headers_as_is = headers_as_is(Headers, Options)}, + try httpc_manager:request(Request, profile_name(Profile)) of + {ok, RequestId} -> + handle_answer(RequestId, Sync, Options); + {error, Reason} -> + {error, Reason} + catch + error:{noproc, _} -> + {error, {not_started, Profile}} + end + end. + + +handle_answer(RequestId, false, _) -> + {ok, RequestId}; +handle_answer(RequestId, true, Options) -> + receive + {http, {RequestId, saved_to_file}} -> + {ok, saved_to_file}; + {http, {RequestId, Result = {_,_,_}}} -> + return_answer(Options, Result); + {http, {RequestId, {error, Reason}}} -> + {error, Reason} + end. + +return_answer(Options, {{"HTTP/0.9",_,_}, _, BinBody}) -> + Body = format_body(BinBody, Options), + {ok, Body}; + +return_answer(Options, {StatusLine, Headers, BinBody}) -> + + Body = format_body(BinBody, Options), + + case proplists:get_value(full_result, Options, true) of + true -> + {ok, {StatusLine, Headers, Body}}; + false -> + {_, Status, _} = StatusLine, + {ok, {Status, Body}} + end. + +format_body(BinBody, Options) -> + case proplists:get_value(body_format, Options, string) of + string -> + binary_to_list(BinBody); + _ -> + BinBody + end. + +%% This options is a workaround for http servers that do not follow the +%% http standard and have case sensative header parsing. Should only be +%% used if there is no other way to communicate with the server or for +%% testing purpose. +headers_as_is(Headers, Options) -> + case proplists:get_value(headers_as_is, Options, false) of + false -> + []; + true -> + Headers + end. + + +http_options(HttpOptions) -> + HttpOptionsDefault = http_options_default(), + http_options(HttpOptionsDefault, HttpOptions, #http_options{}). + +http_options([], [], Acc) -> + Acc; +http_options([], HttpOptions, Acc) -> + Fun = fun(BadOption) -> + Report = io_lib:format("Invalid option ~p ignored ~n", + [BadOption]), + error_logger:info_report(Report) + end, + lists:foreach(Fun, HttpOptions), + Acc; +http_options([{Tag, Default, Idx, Post} | Defaults], HttpOptions, Acc) -> + case lists:keysearch(Tag, 1, HttpOptions) of + {value, {Tag, Val0}} -> + case Post(Val0) of + {ok, Val} -> + Acc2 = setelement(Idx, Acc, Val), + HttpOptions2 = lists:keydelete(Tag, 1, HttpOptions), + http_options(Defaults, HttpOptions2, Acc2); + error -> + Report = io_lib:format("Invalid option ~p:~p ignored ~n", + [Tag, Val0]), + error_logger:info_report(Report), + HttpOptions2 = lists:keydelete(Tag, 1, HttpOptions), + http_options(Defaults, HttpOptions2, Acc) + end; + false -> + DefaultVal = + case Default of + {value, Val} -> + Val; + {field, DefaultIdx} -> + element(DefaultIdx, Acc) + end, + Acc2 = setelement(Idx, Acc, DefaultVal), + http_options(Defaults, HttpOptions, Acc2) + end. + +http_options_default() -> + VersionPost = + fun(Value) when is_atom(Value) -> + {ok, http_util:to_upper(atom_to_list(Value))}; + (Value) when is_list(Value) -> + {ok, http_util:to_upper(Value)}; + (_) -> + error + end, + TimeoutPost = fun(Value) when is_integer(Value) andalso (Value >= 0) -> + {ok, Value}; + (infinity = Value) -> + {ok, Value}; + (_) -> + error + end, + AutoRedirectPost = fun(Value) when (Value =:= true) orelse + (Value =:= false) -> + {ok, Value}; + (_) -> + error + end, + SslPost = fun(Value) when is_list(Value) -> + {ok, Value}; + (_) -> + error + end, + ProxyAuthPost = fun({User, Passwd} = Value) when is_list(User) andalso + is_list(Passwd) -> + {ok, Value}; + (_) -> + error + end, + RelaxedPost = fun(Value) when (Value =:= true) orelse + (Value =:= false) -> + {ok, Value}; + (_) -> + error + end, + ConnTimeoutPost = + fun(Value) when is_integer(Value) andalso (Value >= 0) -> + {ok, Value}; + (infinity = Value) -> + {ok, Value}; + (_) -> + error + end, + [ + {version, {value, "HTTP/1.1"}, #http_options.version, VersionPost}, + {timeout, {value, ?HTTP_REQUEST_TIMEOUT}, #http_options.timeout, TimeoutPost}, + {autoredirect, {value, true}, #http_options.autoredirect, AutoRedirectPost}, + {ssl, {value, []}, #http_options.ssl, SslPost}, + {proxy_auth, {value, undefined}, #http_options.proxy_auth, ProxyAuthPost}, + {relaxed, {value, false}, #http_options.relaxed, RelaxedPost}, + %% this field has to be *after* the timeout field (as that field is used for the default value) + {connect_timeout, {field, #http_options.timeout}, #http_options.connect_timeout, ConnTimeoutPost} + ]. + +validate_options(Options) -> + (catch validate_options(Options, [])). + +validate_options([], ValidateOptions) -> + {ok, lists:reverse(ValidateOptions)}; + +validate_options([{proxy, Proxy} = Opt| Tail], Acc) -> + validate_proxy(Proxy), + validate_options(Tail, [Opt | Acc]); + +validate_options([{max_sessions, Value} = Opt| Tail], Acc) -> + validate_max_sessions(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{keep_alive_timeout, Value} = Opt| Tail], Acc) -> + validate_keep_alive_timeout(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{max_keep_alive_length, Value} = Opt| Tail], Acc) -> + validate_max_keep_alive_length(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{pipeline_timeout, Value} = Opt| Tail], Acc) -> + validate_pipeline_timeout(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{max_pipeline_length, Value} = Opt| Tail], Acc) -> + validate_max_pipeline_length(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{cookies, Value} = Opt| Tail], Acc) -> + validate_cookies(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{ipfamily, Value} = Opt| Tail], Acc) -> + validate_ipfamily(Value), + validate_options(Tail, [Opt | Acc]); + +%% For backward compatibillity +validate_options([{ipv6, Value}| Tail], Acc) -> + NewValue = validate_ipv6(Value), + Opt = {ipfamily, NewValue}, + validate_options(Tail, [Opt | Acc]); + +validate_options([{ip, Value} = Opt| Tail], Acc) -> + validate_ip(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{port, Value} = Opt| Tail], Acc) -> + validate_port(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{verbose, Value} = Opt| Tail], Acc) -> + validate_verbose(Value), + validate_options(Tail, [Opt | Acc]); + +validate_options([{_, _} = Opt| _], _Acc) -> + {error, {not_an_option, Opt}}. + + +validate_proxy({{ProxyHost, ProxyPort}, NoProxy} = Proxy) + when is_list(ProxyHost) andalso + is_integer(ProxyPort) andalso + is_list(NoProxy) -> + Proxy; +validate_proxy(BadProxy) -> + bad_option(proxy, BadProxy). + +validate_max_sessions(Value) when is_integer(Value) andalso (Value >= 0) -> + Value; +validate_max_sessions(BadValue) -> + bad_option(max_sessions, BadValue). + +validate_keep_alive_timeout(Value) when is_integer(Value) andalso (Value >= 0) -> + Value; +validate_keep_alive_timeout(infinity = Value) -> + Value; +validate_keep_alive_timeout(BadValue) -> + bad_option(keep_alive_timeout, BadValue). + +validate_max_keep_alive_length(Value) when is_integer(Value) andalso (Value >= 0) -> + Value; +validate_max_keep_alive_length(BadValue) -> + bad_option(max_keep_alive_length, BadValue). + +validate_pipeline_timeout(Value) when is_integer(Value) -> + Value; +validate_pipeline_timeout(infinity = Value) -> + Value; +validate_pipeline_timeout(BadValue) -> + bad_option(pipeline_timeout, BadValue). + +validate_max_pipeline_length(Value) when is_integer(Value) -> + Value; +validate_max_pipeline_length(BadValue) -> + bad_option(max_pipeline_length, BadValue). + +validate_cookies(Value) + when ((Value =:= enabled) orelse + (Value =:= disabled) orelse + (Value =:= verify)) -> + Value; +validate_cookies(BadValue) -> + bad_option(cookies, BadValue). + +validate_ipv6(Value) when (Value =:= enabled) orelse (Value =:= disabled) -> + case Value of + enabled -> + inet6fb4; + disabled -> + inet + end; +validate_ipv6(BadValue) -> + bad_option(ipv6, BadValue). + +validate_ipfamily(Value) + when (Value =:= inet) orelse (Value =:= inet6) orelse (Value =:= inet6fb4) -> + Value; +validate_ipfamily(BadValue) -> + bad_option(ipfamily, BadValue). + +validate_ip(Value) + when is_tuple(Value) andalso ((size(Value) =:= 4) orelse (size(Value) =:= 8)) -> + Value; +validate_ip(BadValue) -> + bad_option(ip, BadValue). + +validate_port(Value) when is_integer(Value) -> + Value; +validate_port(BadValue) -> + bad_option(port, BadValue). + +validate_verbose(Value) + when ((Value =:= false) orelse + (Value =:= verbose) orelse + (Value =:= debug) orelse + (Value =:= trace)) -> + ok; +validate_verbose(BadValue) -> + bad_option(verbose, BadValue). + +bad_option(Option, BadValue) -> + throw({error, {bad_option, Option, BadValue}}). + + + +header_record([], RequestHeaders, Host, Version) -> + validate_headers(RequestHeaders, Host, Version); +header_record([{"cache-control", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'cache-control' = Val}, + Host, Version); +header_record([{"connection", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{connection = Val}, Host, + Version); +header_record([{"date", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{date = Val}, Host, + Version); +header_record([{"pragma", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{pragma = Val}, Host, + Version); +header_record([{"trailer", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{trailer = Val}, Host, + Version); +header_record([{"transfer-encoding", Val} | Rest], RequestHeaders, Host, + Version) -> + header_record(Rest, + RequestHeaders#http_request_h{'transfer-encoding' = Val}, + Host, Version); +header_record([{"upgrade", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{upgrade = Val}, Host, + Version); +header_record([{"via", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{via = Val}, Host, + Version); +header_record([{"warning", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{warning = Val}, Host, + Version); +header_record([{"accept", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{accept = Val}, Host, + Version); +header_record([{"accept-charset", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'accept-charset' = Val}, + Host, Version); +header_record([{"accept-encoding", Val} | Rest], RequestHeaders, Host, + Version) -> + header_record(Rest, RequestHeaders#http_request_h{'accept-encoding' = Val}, + Host, Version); +header_record([{"accept-language", Val} | Rest], RequestHeaders, Host, + Version) -> + header_record(Rest, RequestHeaders#http_request_h{'accept-language' = Val}, + Host, Version); +header_record([{"authorization", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{authorization = Val}, + Host, Version); +header_record([{"expect", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{expect = Val}, Host, + Version); +header_record([{"from", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{from = Val}, Host, + Version); +header_record([{"host", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{host = Val}, Host, + Version); +header_record([{"if-match", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'if-match' = Val}, + Host, Version); +header_record([{"if-modified-since", Val} | Rest], RequestHeaders, Host, + Version) -> + header_record(Rest, + RequestHeaders#http_request_h{'if-modified-since' = Val}, + Host, Version); +header_record([{"if-none-match", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'if-none-match' = Val}, + Host, Version); +header_record([{"if-range", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'if-range' = Val}, + Host, Version); + +header_record([{"if-unmodified-since", Val} | Rest], RequestHeaders, Host, + Version) -> + header_record(Rest, RequestHeaders#http_request_h{'if-unmodified-since' + = Val}, Host, Version); +header_record([{"max-forwards", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'max-forwards' = Val}, + Host, Version); +header_record([{"proxy-authorization", Val} | Rest], RequestHeaders, Host, + Version) -> + header_record(Rest, RequestHeaders#http_request_h{'proxy-authorization' + = Val}, Host, Version); +header_record([{"range", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{range = Val}, Host, + Version); +header_record([{"referer", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{referer = Val}, Host, + Version); +header_record([{"te", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{te = Val}, Host, + Version); +header_record([{"user-agent", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'user-agent' = Val}, + Host, Version); +header_record([{"allow", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{allow = Val}, Host, + Version); +header_record([{"content-encoding", Val} | Rest], RequestHeaders, Host, + Version) -> + header_record(Rest, + RequestHeaders#http_request_h{'content-encoding' = Val}, + Host, Version); +header_record([{"content-language", Val} | Rest], RequestHeaders, + Host, Version) -> + header_record(Rest, + RequestHeaders#http_request_h{'content-language' = Val}, + Host, Version); +header_record([{"content-length", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'content-length' = Val}, + Host, Version); +header_record([{"content-location", Val} | Rest], RequestHeaders, + Host, Version) -> + header_record(Rest, + RequestHeaders#http_request_h{'content-location' = Val}, + Host, Version); +header_record([{"content-md5", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'content-md5' = Val}, + Host, Version); +header_record([{"content-range", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'content-range' = Val}, + Host, Version); +header_record([{"content-type", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'content-type' = Val}, + Host, Version); +header_record([{"expires", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{expires = Val}, Host, + Version); +header_record([{"last-modified", Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{'last-modified' = Val}, + Host, Version); +header_record([{Key, Val} | Rest], RequestHeaders, Host, Version) -> + header_record(Rest, RequestHeaders#http_request_h{ + other = [{Key, Val} | + RequestHeaders#http_request_h.other]}, + Host, Version). + +validate_headers(RequestHeaders = #http_request_h{te = undefined}, Host, + "HTTP/1.1" = Version) -> + validate_headers(RequestHeaders#http_request_h{te = ""}, Host, + "HTTP/1.1" = Version); +validate_headers(RequestHeaders = #http_request_h{host = undefined}, + Host, "HTTP/1.1" = Version) -> + validate_headers(RequestHeaders#http_request_h{host = Host}, Host, Version); +validate_headers(RequestHeaders, _, _) -> + RequestHeaders. + + +default_profile() -> + ?DEFAULT_PROFILE. + +profile_name(?DEFAULT_PROFILE) -> + httpc_manager; +profile_name(Pid) when is_pid(Pid) -> + Pid; +profile_name(Profile) -> + list_to_atom("httpc_manager_" ++ atom_to_list(Profile)). + +child_name2info(undefined) -> + {error, no_such_service}; +child_name2info(httpc_manager) -> + {ok, [{profile, default}]}; +child_name2info({http, Profile}) -> + {ok, [{profile, Profile}]}. + +child_name(_, []) -> + undefined; +child_name(Pid, [{Name, Pid} | _]) -> + Name; +child_name(Pid, [_ | Children]) -> + child_name(Pid, Children). + +%% d(F) -> +%% d(F, []). + +%% d(F, A) -> +%% d(get(dbg), F, A). + +%% d(true, F, A) -> +%% io:format(user, "~w:~w:" ++ F ++ "~n", [self(), ?MODULE | A]); +%% d(_, _, _) -> +%% ok. + |