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author | Stavros Aronis <[email protected]> | 2011-04-02 18:57:42 +0300 |
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committer | Henrik Nord <[email protected]> | 2011-05-04 15:06:15 +0200 |
commit | ca4633fd683527097451ca1398c90c87bb5c14fc (patch) | |
tree | 3d8e18c9becd4feb7d3ceb1eed24bdce2ef69dd6 /lib/dialyzer/test/r9c_SUITE_data/src/inets/http.erl | |
parent | bc619f0cbf9555df6dfc44a499f0cd9cee8bd1be (diff) | |
download | otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.gz otp-ca4633fd683527097451ca1398c90c87bb5c14fc.tar.bz2 otp-ca4633fd683527097451ca1398c90c87bb5c14fc.zip |
Rename suite data directories
Diffstat (limited to 'lib/dialyzer/test/r9c_SUITE_data/src/inets/http.erl')
-rw-r--r-- | lib/dialyzer/test/r9c_SUITE_data/src/inets/http.erl | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/inets/http.erl b/lib/dialyzer/test/r9c_SUITE_data/src/inets/http.erl new file mode 100644 index 0000000000..a732f23aec --- /dev/null +++ b/lib/dialyzer/test/r9c_SUITE_data/src/inets/http.erl @@ -0,0 +1,260 @@ +%% ``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 via the world wide web 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. +%% +%% The Initial Developer of the Original Code is Mobile Arts AB +%% Portions created by Mobile Arts are Copyright 2002, Mobile Arts AB +%% All Rights Reserved.'' +%% +%% + +%%% This version of the HTTP/1.1 client implements: +%%% - RFC 2616 HTTP 1.1 client part +%%% - RFC 2817 Upgrading to TLS Within HTTP/1.1 (not yet!) +%%% - RFC 2818 HTTP Over TLS +%%% - RFC 3229 Delta encoding in HTTP (not yet!) +%%% - RFC 3230 Instance Digests in HTTP (not yet!) +%%% - RFC 3310 Authentication and Key Agreement (AKA) (not yet!) +%%% - HTTP/1.1 Specification Errata found at +%%% http://world.std.com/~lawrence/http_errata.html +%%% Additionaly follows the following recommendations: +%%% - RFC 3143 Known HTTP Proxy/Caching Problems (not yet!) +%%% - draft-nottingham-hdrreg-http-00.txt (not yet!) +%%% +%%% Depends on +%%% - uri.erl for all URL parsing (except what is handled by the C driver) +%%% - http_lib.erl for all parsing of body and headers +%%% +%%% Supported Settings are: +%%% http_timeout % (int) Milliseconds before a request times out +%%% http_useproxy % (bool) True if a proxy should be used +%%% http_proxy % (string) Proxy +%%% http_noproxylist % (list) List with hosts not requiring proxy +%%% http_autoredirect % (bool) True if automatic redirection on 30X responses +%%% http_ssl % (list) SSL settings. A non-empty list enables SSL/TLS +%%% support in the HTTP client +%%% http_pipelinesize % (int) Length of pipeline. 1 means no pipeline. +%%% Only has effect when initiating a new session. +%%% http_sessions % (int) Max number of open sessions for {Addr,Port} +%%% +%%% TODO: (Known bugs!) +%% - Cache handling +%% - Doesn't handle a bunch of entity headers properly +%% - Better handling of status codes different from 200,30X and 50X +%% - Many of the settings above are not implemented! +%% - close_session/2 and cancel_request/1 doesn't work +%% - Variable pipe size. +%% - Due to the fact that inet_drv only has a single timer, the timeouts given +%% for pipelined requests are not ok (too long) +%% +%% Note: +%% - Some servers (e.g. Microsoft-IIS/5.0) may sometimes not return a proper +%% 'Location' header on a redirect. +%% The client will fail with {error,no_scheme} in these cases. + +-module(http). +-author("[email protected]"). + +-export([start/0, + request/3,request/4,cancel_request/1, + request_sync/2,request_sync/3]). + +-include("http.hrl"). +-include("jnets_httpd.hrl"). + +-define(START_OPTIONS,[]). + +%%% HTTP Client manager. Used to store open connections. +%%% Will be started automatically unless started explicitly. +start() -> + application:start(ssl), + httpc_manager:start(). + +%%% Asynchronous HTTP request that spawns a handler. +%%% Method HTTPReq +%%% options,get,head,delete,trace = {Url,Headers} +%%% post,put = {Url,Headers,ContentType,Body} +%%% where Url is a {Scheme,Host,Port,PathQuery} tuple, as returned by uri.erl +%%% +%%% Returns: {ok,ReqId} | +%%% {error,Reason} +%%% If {ok,Pid} was returned, the handler will return with +%%% gen_server:cast(From,{Ref,ReqId,{error,Reason}}) | +%%% gen_server:cast(From,{Ref,ReqId,{Status,Headers,Body}}) +%%% where Reason is an atom and Headers a #res_headers{} record +%%% http:format_error(Reason) gives a more informative description. +%%% +%%% Note: +%%% - Always try to find an open connection to a given host and port, and use +%%% the associated socket. +%%% - Unless a 'Connection: close' header is provided don't close the socket +%%% after a response is given +%%% - A given Pid, found in the database, might be terminated before the +%%% message is sent to the Pid. This will happen e.g., if the connection is +%%% closed by the other party and there are no pending requests. +%%% - The HTTP connection process is spawned, if necessary, in +%%% httpc_manager:add_connection/4 +request(Ref,Method,HTTPReqCont) -> + request(Ref,Method,HTTPReqCont,[],self()). + +request(Ref,Method,HTTPReqCont,Settings) -> + request(Ref,Method,HTTPReqCont,Settings,self()). + +request(Ref,Method,{{Scheme,Host,Port,PathQuery}, + Headers,ContentType,Body},Settings,From) -> + case create_settings(Settings,#client_settings{}) of + {error,Reason} -> + {error,Reason}; + CS -> + case create_headers(Headers,#req_headers{}) of + {error,Reason} -> + {error,Reason}; + H -> + Req=#request{ref=Ref,from=From, + scheme=Scheme,address={Host,Port}, + pathquery=PathQuery,method=Method, + headers=H,content={ContentType,Body}, + settings=CS}, + httpc_manager:request(Req) + end + end; +request(Ref,Method,{Url,Headers},Settings,From) -> + request(Ref,Method,{Url,Headers,[],[]},Settings,From). + +%%% Cancels requests identified with ReqId. +%%% FIXME! Doesn't work... +cancel_request(ReqId) -> + httpc_manager:cancel_request(ReqId). + +%%% Close all sessions currently open to Host:Port +%%% FIXME! Doesn't work... +close_session(Host,Port) -> + httpc_manager:close_session(Host,Port). + + +%%% Synchronous HTTP request that waits until a response is created +%%% (e.g. successfull reply or timeout) +%%% Method HTTPReq +%%% options,get,head,delete,trace = {Url,Headers} +%%% post,put = {Url,Headers,ContentType,Body} +%%% where Url is a string() or a {Scheme,Host,Port,PathQuery} tuple +%%% +%%% Returns: {Status,Headers,Body} | +%%% {error,Reason} +%%% where Reason is an atom. +%%% http:format_error(Reason) gives a more informative description. +request_sync(Method,HTTPReqCont) -> + request_sync(Method,HTTPReqCont,[]). + +request_sync(Method,{Url,Headers},Settings) + when Method==options;Method==get;Method==head;Method==delete;Method==trace -> + case uri:parse(Url) of + {error,Reason} -> + {error,Reason}; + ParsedUrl -> + request_sync(Method,{ParsedUrl,Headers,[],[]},Settings,0) + end; +request_sync(Method,{Url,Headers,ContentType,Body},Settings) + when Method==post;Method==put -> + case uri:parse(Url) of + {error,Reason} -> + {error,Reason}; + ParsedUrl -> + request_sync(Method,{ParsedUrl,Headers,ContentType,Body},Settings,0) + end; +request_sync(Method,Request,Settings) -> + {error,bad_request}. + +request_sync(Method,HTTPCont,Settings,_Redirects) -> + case request(request_sync,Method,HTTPCont,Settings,self()) of + {ok,_ReqId} -> + receive + {'$gen_cast',{request_sync,_ReqId2,{Status,Headers,Body}}} -> + {Status,pp_headers(Headers),binary_to_list(Body)}; + {'$gen_cast',{request_sync,_ReqId2,{error,Reason}}} -> + {error,Reason}; + Error -> + Error + end; + Error -> + Error + end. + + +create_settings([],Out) -> + Out; +create_settings([{http_timeout,Val}|Settings],Out) -> + create_settings(Settings,Out#client_settings{timeout=Val}); +create_settings([{http_useproxy,Val}|Settings],Out) -> + create_settings(Settings,Out#client_settings{useproxy=Val}); +create_settings([{http_proxy,Val}|Settings],Out) -> + create_settings(Settings,Out#client_settings{proxy=Val}); +create_settings([{http_noproxylist,Val}|Settings],Out) -> + create_settings(Settings,Out#client_settings{noproxylist=Val}); +create_settings([{http_autoredirect,Val}|Settings],Out) -> + create_settings(Settings,Out#client_settings{autoredirect=Val}); +create_settings([{http_ssl,Val}|Settings],Out) -> + create_settings(Settings,Out#client_settings{ssl=Val}); +create_settings([{http_pipelinesize,Val}|Settings],Out) + when integer(Val),Val>0 -> + create_settings(Settings,Out#client_settings{max_quelength=Val}); +create_settings([{http_sessions,Val}|Settings],Out) + when integer(Val),Val>0 -> + create_settings(Settings,Out#client_settings{max_sessions=Val}); +create_settings([{Key,_Val}|_Settings],_Out) -> + io:format("ERROR bad settings, got ~p~n",[Key]), + {error,bad_settings}. + + +create_headers([],Req) -> + Req; +create_headers([{Key,Val}|Rest],Req) -> + case httpd_util:to_lower(Key) of + "expect" -> + create_headers(Rest,Req#req_headers{expect=Val}); + OtherKey -> + create_headers(Rest, + Req#req_headers{other=[{OtherKey,Val}| + Req#req_headers.other]}) + end. + + +pp_headers(#res_headers{connection=Connection, + transfer_encoding=Transfer_encoding, + retry_after=Retry_after, + content_length=Content_length, + content_type=Content_type, + location=Location, + other=Other}) -> + H1=case Connection of + undefined -> []; + _ -> [{'Connection',Connection}] + end, + H2=case Transfer_encoding of + undefined -> []; + _ -> [{'Transfer-Encoding',Transfer_encoding}] + end, + H3=case Retry_after of + undefined -> []; + _ -> [{'Retry-After',Retry_after}] + end, + H4=case Location of + undefined -> []; + _ -> [{'Location',Location}] + end, + HCL=case Content_length of + "0" -> []; + _ -> [{'Content-Length',Content_length}] + end, + HCT=case Content_type of + undefined -> []; + _ -> [{'Content-Type',Content_type}] + end, + H1++H2++H3++H4++HCL++HCT++Other. |