-USING: assocs help.markup help.syntax io.streams.string sequences strings present math kernel byte-arrays urls
-calendar ;
+USING: calendar help.markup help.syntax kernel math present
+strings urls ;
IN: http
HELP: <request>
{ $values { "request" request } }
-{ $description "Creates an empty request." } ;
+{ $description "Creates an empty request containing default headers." } ;
HELP: request
{ $description "An HTTP request."
$nl
"Instances contain the following slots:"
-{ $table
- { { $slot "method" } { "The HTTP method as a " { $link string } ". The most frequently-used HTTP methods are " { $snippet "GET" } ", " { $snippet "HEAD" } " and " { $snippet "POST" } "." } }
- { { $slot "url" } { "The " { $link url } " being requested" } }
- { { $slot "version" } { "The HTTP version. Default is " { $snippet "1.1" } " and should not be changed without good reason." } }
- { { $slot "header" } { "An assoc of HTTP header values. See " { $link "http.headers" } } }
- { { $slot "post-data" } { "See " { $link "http.post-data" } } }
- { { $slot "cookies" } { "A sequence of HTTP cookies. See " { $link "http.cookies" } } }
- { { $slot "redirects" } { "Number of redirects to attempt before throwing an error. Default is " { $snippet "max-redirects" } " ." } }
+{ $slots
+ { "method" { "The HTTP method as a " { $link string } ". The most frequently-used HTTP methods are " { $snippet "GET" } ", " { $snippet "HEAD" } " and " { $snippet "POST" } "." } }
+ { "url" { "The " { $link url } " being requested" } }
+ { "proxy-url" { "The proxy " { $link url } " to use, or " { $link f } " for no proxy. If not " { $link f } ", the url will additionally be " { $link derive-url } "'d from the " { $link "http.proxy-variables" } ". The proxy is used if the result has at least the " { $slot "host" } " slot set." } }
+ { "version" { "The HTTP version. Default is " { $snippet "1.1" } " and should not be changed without good reason." } }
+ { "header" { "An assoc of HTTP header values. See " { $link "http.headers" } } }
+ { "post-data" { "See " { $link "http.post-data" } } }
+ { "cookies" { "A sequence of HTTP cookies. See " { $link "http.cookies" } } }
+ { "redirects" { "Number of redirects to attempt before throwing an error. Default is " { $snippet "max-redirects" } "." } }
} } ;
HELP: <response>
{ $values { "response" response } }
-{ $description "Creates an empty response." } ;
+{ $description "Creates an empty response containing default headers." } ;
HELP: response
{ $class-description "An HTTP response."
$nl
"Instances contain the following slots:"
-{ $table
- { { $slot "version" } { "The HTTP version. Default is " { $snippet "1.1" } " and should not be changed without good reason." } }
- { { $slot "code" } { "HTTP status code, an " { $link integer } ". Examples are 200 for success, 404 for file not found, and so on." } }
- { { $slot "message" } { "HTTP status message, only displayed to the user. If the status code is 200, the status message might be “Success”, for example." } }
- { { $slot "header" } { "An assoc of HTTP header values. See " { $link "http.headers" } } }
- { { $slot "cookies" } { "A sequence of HTTP cookies. See " { $link "http.cookies" } } }
- { { $slot "content-type" } { "an HTTP content type" } }
- { { $slot "content-charset" } { "an encoding descriptor. See " { $link "io.encodings" } } }
- { { $slot "body" } { "an HTTP response body" } }
+{ $slots
+ { "version" { "The HTTP version. Default is " { $snippet "1.1" } " and should not be changed without good reason." } }
+ { "code" { "HTTP status code, an " { $link integer } ". Examples are 200 for success, 404 for file not found, and so on." } }
+ { "message" { "HTTP status message, only displayed to the user. If the status code is 200, the status message might be “Success”, for example." } }
+ { "header" { "An assoc of HTTP header values. See " { $link "http.headers" } } }
+ { "cookies" { "A sequence of HTTP cookies. See " { $link "http.cookies" } } }
+ { "content-type" { "an HTTP content type" } }
+ { "content-charset" { "an encoding name" } }
+ { "content-encoding" { "an encoding descriptor. See " { $link "io.encodings" } } }
+ { "body" { "an HTTP response body" } }
} } ;
HELP: <raw-response>
{ $class-description "A minimal HTTP response used by webapps which need full control over all output sent to the client. Most webapps can use " { $link response } " instead."
$nl
"Instances contain the following slots:"
-{ $table
- { { $slot "version" } { "The HTTP version. Default is " { $snippet "1.1" } " and should not be changed without good reason." } }
- { { $slot "code" } { "HTTP status code, an " { $link integer } ". Examples are 200 for success, 404 for file not found, and so on." } }
- { { $slot "message" } { "HTTP status message, only displayed to the user. If the status code is 200, the status message might be “Success”, for example." } }
- { { $slot "body" } { "an HTTP response body" } }
+{ $slots
+ { "version" { "The HTTP version. Default is " { $snippet "1.1" } " and should not be changed without good reason." } }
+ { "code" { "HTTP status code, an " { $link integer } ". Examples are 200 for success, 404 for file not found, and so on." } }
+ { "message" { "HTTP status message, only displayed to the user. If the status code is 200, the status message might be “Success”, for example." } }
+ { "body" { "an HTTP response body" } }
} } ;
HELP: <cookie>
"An HTTP cookie."
$nl
"Instances contain a number of slots which correspond exactly to the fields of a cookie in the cookie specification:"
-{ $table
- { { $slot "name" } { "The cookie name, a " { $link string } } }
- { { $slot "value" } { "The cookie value, an object supported by " { $link present } } }
- { { $slot "comment" } { "A " { $link string } } }
- { { $slot "path" } { "The pathname prefix where the cookie is valid, a " { $link string } } }
- { { $slot "domain" } { "The domain name where the cookie is valid, a " { $link string } } }
- { { $slot "expires" } { "The expiry time, a " { $link timestamp } " or " { $link f } " for a session cookie" } }
- { { $slot "max-age" } { "The expiry duration, a " { $link duration } " or " { $link f } " for a session cookie" } }
- { { $slot "http-only" } { "If set to a true value, JavaScript code cannot see the cookie" } }
- { { $slot "secure" } { "If set to a true value, the cookie is only sent for " { $snippet "https" } " protocol connections" } }
+{ $slots
+ { "name" { "The cookie name, a " { $link string } } }
+ { "value" { "The cookie value, an object supported by " { $link present } } }
+ { "comment" { "A " { $link string } } }
+ { "path" { "The pathname prefix where the cookie is valid, a " { $link string } } }
+ { "domain" { "The domain name where the cookie is valid, a " { $link string } } }
+ { "expires" { "The expiry time, a " { $link timestamp } " or " { $link f } " for a session cookie" } }
+ { "max-age" { "The expiry duration, a " { $link duration } " or " { $link f } " for a session cookie" } }
+ { "http-only" { "If set to a true value, JavaScript code cannot see the cookie" } }
+ { "secure" { "If set to a true value, the cookie is only sent for " { $snippet "https" } " protocol connections" } }
}
"Only one of " { $snippet "expires" } " and " { $snippet "max-age" } " can be set; the latter is preferred and is supported by all modern browsers." } ;
{ $class-description "HTTP POST data passed in a POST request."
$nl
"Instances contain the following slots:"
-{ $table
- { { $slot "raw" } { "The raw bytes of the POST data" } }
- { { $slot "content" } { "The POST data. This can be in a higher-level form, such as an assoc of POST parameters, a string, or an XML document" } }
- { { $slot "content-type" } "A MIME type" }
+{ $slots
+ { "data" { "The POST data. This can be in a higher-level form, such as an assoc of POST parameters, a string, or an XML document" } }
+ { "params" { "Parameters passed in the POST request." } }
+ { "content-type" { "A MIME type" } }
+ { "content-encoding" { "Encoding used for the POST data" } }
} } ;
HELP: set-header
{ $notes "This word always returns the same object that was input. This allows for a “pipeline” coding style, where several header parameters are set in a row." }
{ $side-effects "request" } ;
+HELP: set-proxy-basic-auth
+{ $values { "request" request } { "username" string } { "password" string } }
+{ $description "Sets the " { $snippet "Proxy-Authorization" } " header of " { $snippet "request" } " to perform HTTP Basic authentication with the given " { $snippet "username" } " and " { $snippet "password" } "." }
+{ $notes "This word always returns the same object that was input. This allows for a “pipeline” coding style, where several header parameters are set in a row." }
+{ $side-effects "request" } ;
+
ARTICLE: "http.cookies" "HTTP cookies"
"Every " { $link request } " and " { $link response } " instance can contain cookies."
$nl
}
{ $see-also "urls" } ;
+ARTICLE: "http.proxy-variables" "HTTP(S) proxy variables"
+{ $heading "Proxy Variables" }
+"The http and https proxies can be configured per request, or with Factor's dynamic variables, or with the system's environment variables (searched from left to right) :"
+{ $table
+{ "variable" "Factor dynamic" "environment #1" "environment #2" }
+{ "HTTP" { $snippet "\"http.proxy\"" } "http_proxy" "HTTP_PROXY" }
+{ "HTTPS" { $snippet "\"https.proxy\"" } "https_proxy" "HTTPS_PROXY" }
+{ "no proxy" { $snippet "\"no_proxy\"" } "no_proxy" "NO_PROXY" }
+}
+"When making an http request, if the target host is not matched by the no_proxy list, the " { $vocab-link "http.client" } " will fill the missing components of the " { $slot "proxy-url" } " slot of the " { $link request } " from the value of these variables. If the filled result is not valid, an error is thrown."
+{ $notes "The dynamic variables are keyed by strings. This allows to use Factor's command line support to define them (see in the examples below)." }
+
+{ $heading "no_proxy" }
+"The no_proxy list must be a string containing of comma-separated list of IP addresses (eg " { $snippet "127.0.0.1" } "), hostnames (eg " { $snippet "bar.private" } ") or domain suffixes (eg " { $snippet ".private" } "). A match happens when a value of the list is the same or a suffix of the target for each full subdomain."
+{ $example
+ "USING: http.client http.client.private namespaces prettyprint ;"
+ "\"bar.private\" \"no_proxy\" ["
+ "\"bar.private\" <get-request> no-proxy? ."
+ "] with-variable"
+ "\"bar.private\" \"no_proxy\" ["
+ "\"baz.bar.private\" <get-request> no-proxy? ."
+ "] with-variable"
+ "\"bar.private\" \"no_proxy\" ["
+ "\"foobar.private\" <get-request> no-proxy? ."
+ "] with-variable"
+ "\".private\" \"no_proxy\" ["
+ "\"foobar.private\" <get-request> no-proxy? ."
+ "] with-variable"
+"t
+t
+f
+t"
+}
+
+{ $examples
+{
+{ $subheading "At factor startup:" }
+{ $list
+"$ ./factor -http.proxy=http://localhost:3128"
+"$ http_proxy=\"http://localhost:3128\" ./factor"
+"$ HTTP_PROXY=\"http://localhost:3128\" ./factor"
+}
+
+{ $subheading "Using variables:" }
+{ $example "USE: namespaces \"http://localhost:3128\" \"http.proxy\" set ! or set-global" "" }
+{ $example "USE: namespaces \"http://localhost:3128\" \"http.proxy\" [ ] with-variable" "" }
+
+{ $subheading "Manually making the request:" }
+{ $example "USING: http http.client urls ; URL\" http://localhost:3128\" <request> proxy-url<<" "" }
+
+{ $subheading "Full example:" }
+"$ no_proxy=\"localhost,127.0.0.1,.private\" http_proxy=\"http://proxy.private:3128\" https_proxy=\"http://proxysec.private:3128\" ./factor"
+}
+}
+;
+
ABOUT: "http"
projects / factor.git / blobdiff