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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /netwerk/test/mochitests/partial_content.sjs | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/test/mochitests/partial_content.sjs')
-rw-r--r-- | netwerk/test/mochitests/partial_content.sjs | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/netwerk/test/mochitests/partial_content.sjs b/netwerk/test/mochitests/partial_content.sjs new file mode 100644 index 000000000..5fd3443f1 --- /dev/null +++ b/netwerk/test/mochitests/partial_content.sjs @@ -0,0 +1,151 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* Debug and Error wrapper functions for dump(). + */ +function ERR(response, responseCode, responseCodeStr, msg) +{ + // Reset state var. + setState("expectedRequestType", ""); + // Dump to console log and send to client in response. + dump("SERVER ERROR: " + msg + "\n"); + response.write("HTTP/1.1 " + responseCode + " " + responseCodeStr + "\r\n"); + response.write("Content-Type: text/html; charset=UTF-8\r\n"); + response.write("Content-Length: " + msg.length + "\r\n"); + response.write("\r\n"); + response.write(msg); +} + +function DBG(msg) +{ + // Dump to console only. + dump("SERVER DEBUG: " + msg + "\n"); +} + +/* Delivers content in parts to test partially cached content: requires two + * requests for the same resource. + * + * First call will respond with partial content, but a 200 header and + * Content-Length equal to the full content length. No Range or If-Range + * headers are allowed in the request. + * + * Second call will require Range and If-Range in the request headers, and + * will respond with the range requested. + */ +function handleRequest(request, response) +{ + DBG("Trying to seize power"); + response.seizePower(); + + DBG("About to check state vars"); + // Get state var to determine if this is the first or second request. + var expectedRequestType; + var lastModified; + if (getState("expectedRequestType") === "") { + DBG("First call: Should be requesting full content."); + expectedRequestType = "fullRequest"; + // Set state var for second request. + setState("expectedRequestType", "partialRequest"); + // Create lastModified variable for responses. + lastModified = (new Date()).toUTCString(); + setState("lastModified", lastModified); + } else if (getState("expectedRequestType") === "partialRequest") { + DBG("Second call: Should be requesting undelivered content."); + expectedRequestType = "partialRequest"; + // Reset state var for first request. + setState("expectedRequestType", ""); + // Get last modified date and reset state var. + lastModified = getState("lastModified"); + } else { + ERR(response, 500, "Internal Server Error", + "Invalid expectedRequestType \"" + expectedRequestType + "\"in " + + "server state db."); + return; + } + + // Look for Range and If-Range + var range = request.hasHeader("Range") ? request.getHeader("Range") : ""; + var ifRange = request.hasHeader("If-Range") ? request.getHeader("If-Range") : ""; + + if (expectedRequestType === "fullRequest") { + // Should not have Range or If-Range in first request. + if (range && range.length > 0) { + ERR(response, 400, "Bad Request", + "Should not receive \"Range: " + range + "\" for first, full request."); + return; + } + if (ifRange && ifRange.length > 0) { + ERR(response, 400, "Bad Request", + "Should not receive \"Range: " + range + "\" for first, full request."); + return; + } + } else if (expectedRequestType === "partialRequest") { + // Range AND If-Range should both be present in second request. + if (!range) { + ERR(response, 400, "Bad Request", + "Should receive \"Range: \" for second, partial request."); + return; + } + if (!ifRange) { + ERR(response, 400, "Bad Request", + "Should receive \"If-Range: \" for second, partial request."); + return; + } + } else { + // Somewhat redundant, but a check for errors in this test code. + ERR(response, 500, "Internal Server Error", + "expectedRequestType not set correctly: \"" + expectedRequestType + "\""); + return; + } + + // Prepare content in two parts for responses. + var partialContent = "<html><head></head><body><p id=\"firstResponse\">" + + "First response</p>"; + var remainderContent = "<p id=\"secondResponse\">Second response</p>" + + "</body></html>"; + var totalLength = partialContent.length + remainderContent.length; + + DBG("totalLength: " + totalLength); + + // Prepare common headers for the two responses. + date = new Date(); + DBG("Date: " + date.toUTCString() + ", Last-Modified: " + lastModified); + var commonHeaders = "Date: " + date.toUTCString() + "\r\n" + + "Last-Modified: " + lastModified + "\r\n" + + "Content-Type: text/html; charset=UTF-8\r\n" + + "ETag: abcd0123\r\n" + + "Accept-Ranges: bytes\r\n"; + + + // Prepare specific headers and content for first and second responses. + if (expectedRequestType === "fullRequest") { + DBG("First response: Sending partial content with a full header"); + response.write("HTTP/1.1 200 OK\r\n"); + response.write(commonHeaders); + // Set Content-Length to full length of resource. + response.write("Content-Length: " + totalLength + "\r\n"); + response.write("\r\n"); + response.write(partialContent); + } else if (expectedRequestType === "partialRequest") { + DBG("Second response: Sending remaining content with a range header"); + response.write("HTTP/1.1 206 Partial Content\r\n"); + response.write(commonHeaders); + // Set Content-Length to length of bytes transmitted. + response.write("Content-Length: " + remainderContent.length + "\r\n"); + response.write("Content-Range: bytes " + partialContent.length + "-" + + (totalLength - 1) + "/" + totalLength + "\r\n"); + response.write("\r\n"); + response.write(remainderContent); + } else { + // Somewhat redundant, but a check for errors in this test code. + ERR(response, 500, "Internal Server Error", + "Something very bad happened here: expectedRequestType is invalid " + + "towards the end of handleRequest! - \"" + expectedRequestType + "\""); + return; + } + + response.finish(); +} |