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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 14:32:03 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-12 14:32:03 +0200 |
commit | b7d9dad58e5a3f87a6c767412941700bc8010044 (patch) | |
tree | f5e99b3029cf54409ae5951e9e91cca3a54addc7 /dom/downloads/tests/serve_file.sjs | |
parent | 73cdd6117df7c17b76aad93952cf574c494351aa (diff) | |
download | UXP-b7d9dad58e5a3f87a6c767412941700bc8010044.tar UXP-b7d9dad58e5a3f87a6c767412941700bc8010044.tar.gz UXP-b7d9dad58e5a3f87a6c767412941700bc8010044.tar.lz UXP-b7d9dad58e5a3f87a6c767412941700bc8010044.tar.xz UXP-b7d9dad58e5a3f87a6c767412941700bc8010044.zip |
Remove MOZ_B2G leftovers and some dead B2G-only components.
Diffstat (limited to 'dom/downloads/tests/serve_file.sjs')
-rw-r--r-- | dom/downloads/tests/serve_file.sjs | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/dom/downloads/tests/serve_file.sjs b/dom/downloads/tests/serve_file.sjs deleted file mode 100644 index d0171d7ca..000000000 --- a/dom/downloads/tests/serve_file.sjs +++ /dev/null @@ -1,170 +0,0 @@ -// Serves a file with a given mime type and size at an optionally given rate. - -function getQuery(request) { - var query = {}; - request.queryString.split('&').forEach(function (val) { - var [name, value] = val.split('='); - query[name] = unescape(value); - }); - return query; -} - -function handleResponse() { - // Is this a rate limited response? - if (this.state.rate > 0) { - // Calculate how many bytes we have left to send. - var bytesToWrite = this.state.totalBytes - this.state.sentBytes; - - // Do we have any bytes left to send? If not we'll just fall thru and - // cancel our repeating timer and finalize the response. - if (bytesToWrite > 0) { - // Figure out how many bytes to send, based on the rate limit. - bytesToWrite = - (bytesToWrite > this.state.rate) ? this.state.rate : bytesToWrite; - - for (let i = 0; i < bytesToWrite; i++) { - try { - this.response.bodyOutputStream.write("0", 1); - } catch (e) { - // Connection was closed by client. - if (e == Components.results.NS_ERROR_NOT_AVAILABLE) { - // There's no harm in calling this multiple times. - this.response.finish(); - - // It's possible that our timer wasn't cancelled in time - // and we'll be called again. - if (this.timer) { - this.timer.cancel(); - this.timer = null; - } - - return; - } - } - } - - // Update the number of bytes we've sent to the client. - this.state.sentBytes += bytesToWrite; - - // Wait until the next call to do anything else. - return; - } - } - else { - // Not rate limited, write it all out. - for (let i = 0; i < this.state.totalBytes; i++) { - this.response.write("0"); - } - } - - // Finalize the response. - this.response.finish(); - - // All done sending, go ahead and cancel our repeating timer. - this.timer.cancel(); - - // Clear the timer. - this.timer = null; -} - -function handleRequest(request, response) { - var query = getQuery(request); - - // sending at a specific rate requires our response to be asynchronous so - // we handle all requests asynchronously. See handleResponse(). - response.processAsync(); - - // Default status when responding. - var version = "1.1"; - var statusCode = 200; - var description = "OK"; - - // Default values for content type, size and rate. - var contentType = "text/plain"; - var contentRange = null; - var size = 1024; - var rate = 0; - - // optional content type to be used by our response. - if ("contentType" in query) { - contentType = query["contentType"]; - } - - // optional size (in bytes) for generated file. - if ("size" in query) { - size = parseInt(query["size"]); - } - - // optional range request check. - if (request.hasHeader("range")) { - version = "1.1"; - statusCode = 206; - description = "Partial Content"; - - // We'll only support simple range byte style requests. - var [offset, total] = request.getHeader("range").slice("bytes=".length).split("-"); - // Enforce valid Number values. - offset = parseInt(offset); - offset = isNaN(offset) ? 0 : offset; - // Same. - total = parseInt(total); - total = isNaN(total) ? 0 : total; - - // We'll need to original total size as part of the Content-Range header - // value in our response. - var originalSize = size; - - // If we have a total size requested, we must make sure to send that number - // of bytes only (minus the start offset). - if (total && total < size) { - size = total - offset; - } else if (offset) { - // Looks like we just have a byte offset to deal with. - size = size - offset; - } - - // We specifically need to add a Content-Range header to all responses for - // requests that include a range request header. - contentRange = "bytes " + offset + "-" + (size - 1) + "/" + originalSize; - } - - // optional rate (in bytes/s) at which to send the file. - if ("rate" in query) { - rate = parseInt(query["rate"]); - } - - // The context for the responseHandler. - var context = { - response: response, - state: { - contentType: contentType, - totalBytes: size, - sentBytes: 0, - rate: rate - }, - timer: null - }; - - // The notify implementation for the timer. - context.notify = handleResponse.bind(context); - - context.timer = - Components.classes["@mozilla.org/timer;1"] - .createInstance(Components.interfaces.nsITimer); - - // generate the content. - response.setStatusLine(version, statusCode, description); - response.setHeader("Content-Type", contentType, false); - if (contentRange) { - response.setHeader("Content-Range", contentRange, false); - } - response.setHeader("Content-Length", size.toString(), false); - - // initialize the timer and start writing out the response. - context.timer.initWithCallback( - context, - 1000, - Components.interfaces.nsITimer.TYPE_REPEATING_SLACK - ); - -} |