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- Date: Thu, 17 Jan 2013 14:08:48 +0000
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changeset: 332:e19dc529aacc tag: tip user: Rich Tibbett <richt@opera.com> date: Thu Jan 17 15:08:37 2013 +0100 files: discovery-api/Overview.src.html description: Minor editorial changes to DIAL protocol support section diff -r 43b139afeba9 -r e19dc529aacc discovery-api/Overview.src.html --- a/discovery-api/Overview.src.html Thu Jan 17 15:07:19 2013 +0100 +++ b/discovery-api/Overview.src.html Thu Jan 17 15:08:37 2013 +0100 @@ -1477,31 +1477,31 @@ </p> <p> Let <var>dial version</var> be the version number specified in the <a>valid service type</a> token. - Let <var>dial search target</var> be the concatentation of the + Let <var>dial search target</var> be the concatentation of the <code>urn:dial-multiscreen-org:service:dial:</code> string constant with the <var>dial version</var> - (currently, <var>dial version</var> can only be <code>1</code>) + (currently, <var>dial version</var> can only be <code>1</code>) </p> <p> The user agent MUST issue all <a title="search request for DIAL devices">search requests for DIAL devices</a> with a HTTP request line equal to <code>M-SEARCH * HTTP/1.1</code>, with a HOST header equal to the reserved multicast address and port of <code>239.255.255.250:1900</code>, a MAN header equal to <code>ssdp:discover</code>, an ST header equal to <var>dial search target</var> - and a user-agent defined MX header equal to a <dfn>maximum UPnP advertisement response wait time</dfn> + and a user-agent defined MX header equal to a <dfn>maximum DIAL advertisement response wait time</dfn> value between <code>1</code> and <code>5</code> seconds. </p> <p> The user agent MUST listen for any incoming responses to a <a>search request for DIAL devices</a>. </p> <p> - For each <dfn>HTTP Response</dfn> following an initial <a>search request for DIAL devices</a> sent on a + For each HTTP Response following an initial <a>search request for DIAL devices</a> sent on a <a>standard UPnP address and port</a> the user agent MUST run the following steps: </p> <ol class="rule"> - <li>If the <a>HTTP Response</a> is not a HTTP 200 OK response then this response is invalid and the user + <li>If the HTTP Response is not a HTTP 200 OK response then this response is invalid and the user agent MUST discard this response, abort any remaining steps and return. The user agent MAY issue a new <a>search request for DIAL devices</a> as a result of this error occurring. </li> - <li>If the <a>maximum UPnP advertisement response wait time</a> has been exceeded since the initial <a>search + <li>If the <a>maximum DIAL advertisement response wait time</a> has been exceeded since the initial <a>search request for DIAL devices</a> was sent then the <a>HTTP Response</a> is invalid and the user agent MUST discard this response, abort any remaining steps and return. The user agent MAY stop listening for responses from the current <a>search request for DIAL devices</a> as a result of this error occurring. Equally, @@ -1526,7 +1526,7 @@ </li> </ol> <p> - The rule for <dfn>obtaining a UPnP Device Description File</dfn> is the process of obtaining the contents of + The rule for <dfn>obtaining a DIAL Device Description File</dfn> is the process of obtaining the contents of a standard UPnP Device Description [[!UPNP-DEVICEARCH11]] from a URL-based resource. This rule takes three arguments - <var>device descriptor URL</var>, <var>device identifier</var> and <var>device expiry</var> - and when called the user agent MUST run the following steps:
Received on Thursday, 17 January 2013 14:08:53 UTC