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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2005-2010. 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%
%%
%%
-include("inets_internal.hrl").
-define(SERVICE, httpc).
-define(hcri(Label, Data), ?report_important(Label, ?SERVICE, Data)).
-define(hcrv(Label, Data), ?report_verbose(Label, ?SERVICE, Data)).
-define(hcrd(Label, Data), ?report_debug(Label, ?SERVICE, Data)).
-define(hcrt(Label, Data), ?report_trace(Label, ?SERVICE, Data)).
-define(HTTP_REQUEST_TIMEOUT, infinity).
-define(HTTP_REQUEST_CTIMEOUT, ?HTTP_REQUEST_TIMEOUT).
-define(HTTP_PIPELINE_TIMEOUT, 0).
-define(HTTP_PIPELINE_LENGTH, 2).
-define(HTTP_MAX_TCP_SESSIONS, 2).
-define(HTTP_MAX_REDIRECTS, 4).
-define(HTTP_KEEP_ALIVE_TIMEOUT, 120000).
-define(HTTP_KEEP_ALIVE_LENGTH, 5).
%%% HTTP Client per request settings
-record(http_options,
{
%% string() - "HTTP/1.1" | "HTTP/1.0" | "HTTP/0.9"
version,
%% integer() | infinity - ms before a request times out
timeout = ?HTTP_REQUEST_TIMEOUT,
%% bool() - true if auto redirect on 30x response
autoredirect = true,
%% ssl socket options
ssl = [],
%% {User, Password} = {string(), string()}
proxy_auth,
%% bool() - true if not strictly std compliant
relaxed = false,
%% integer() - ms before a connect times out
connect_timeout = ?HTTP_REQUEST_CTIMEOUT
}
).
%%% HTTP Client per profile setting.
-record(options,
{
proxy = {undefined, []}, % {{ProxyHost, ProxyPort}, [NoProxy]},
%% 0 means persistent connections are used without pipelining
pipeline_timeout = ?HTTP_PIPELINE_TIMEOUT,
max_pipeline_length = ?HTTP_PIPELINE_LENGTH,
max_keep_alive_length = ?HTTP_KEEP_ALIVE_LENGTH,
keep_alive_timeout = ?HTTP_KEEP_ALIVE_TIMEOUT, % Used when pipeline_timeout = 0
max_sessions = ?HTTP_MAX_TCP_SESSIONS,
cookies = disabled, % enabled | disabled | verify
verbose = false,
ipfamily = inet, % inet | inet6 | inet6fb4
ip = default, % specify local interface
port = default, % specify local port
socket_opts = [] % other socket options
}
).
%%% All data associated to a specific HTTP request
-record(request,
{
id, % ref() - Request Id
from, % pid() - Caller
redircount = 0,% Number of redirects made for this request
scheme, % http | https
address, % ({Host,Port}) Destination Host and Port
path, % string() - Path of parsed URL
pquery, % string() - Rest of parsed URL
method, % atom() - HTTP request Method
headers, % #http_request_h{}
content, % {ContentType, Body} - Current HTTP request
settings, % #http_options{} - User defined settings
abs_uri, % string() ex: "http://www.erlang.org"
userinfo, % string() - optinal "<userinfo>@<host>:<port>"
stream, % Boolean() - stream async reply?
headers_as_is, % Boolean() - workaround for servers that does
% not honor the http standard, can also be used for testing purposes.
started, % integer() > 0 - When we started processing the request
timer, % undefined | ref()
socket_opts % undefined | [socket_option()]
}
).
-record(tcp_session,
{
id, % {{Host, Port}, HandlerPid}
client_close, % true | false
scheme, % http (HTTP/TCP) | https (HTTP/SSL/TCP)
socket, % Open socket, used by connection
queue_length = 1, % Current length of pipeline or keep alive queue
type % pipeline | keep_alive (wait for response before sending new request)
}).
-record(http_cookie,
{
domain,
domain_default = false,
name,
value,
comment,
max_age = session,
path,
path_default = false,
secure = false,
version = "0"
}).
%% -record(parsed_uri,
%% {
%% scheme, % http | https
%% uinfo, % string()
%% host, % string()
%% port, % integer()
%% path, % string()
%% q % query: string()
%% }).
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