Pull merge from richard/viewer-chui

1 files changed, 190 insertions, 0 deletions

diff --git a/indra/llcorehttp/tests/test_llcorehttp_peer.py b/indra/llcorehttp/tests/test_llcorehttp_peer.py
new file mode 100644
index 0000000000..75a3c39ef2
--- /dev/null
+++ b/indra/llcorehttp/tests/test_llcorehttp_peer.py
@@ -0,0 +1,190 @@
+#!/usr/bin/env python
+"""\
+@file   test_llsdmessage_peer.py
+@author Nat Goodspeed
+@date   2008-10-09
+@brief  This script asynchronously runs the executable (with args) specified on
+        the command line, returning its result code. While that executable is
+        running, we provide dummy local services for use by C++ tests.
+
+$LicenseInfo:firstyear=2008&license=viewerlgpl$
+Second Life Viewer Source Code
+Copyright (C) 2012, Linden Research, Inc.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation;
+version 2.1 of the License only.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+$/LicenseInfo$
+"""
+
+import os
+import sys
+import time
+import select
+import getopt
+from threading import Thread
+from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
+from SocketServer import ThreadingMixIn
+
+mydir = os.path.dirname(__file__)       # expected to be .../indra/llcorehttp/tests/
+sys.path.insert(0, os.path.join(mydir, os.pardir, os.pardir, "lib", "python"))
+from indra.util.fastest_elementtree import parse as xml_parse
+from indra.base import llsd
+from testrunner import freeport, run, debug, VERBOSE
+
+class TestHTTPRequestHandler(BaseHTTPRequestHandler):
+    """This subclass of BaseHTTPRequestHandler is to receive and echo
+    LLSD-flavored messages sent by the C++ LLHTTPClient.
+    """
+    def read(self):
+        # The following logic is adapted from the library module
+        # SimpleXMLRPCServer.py.
+        # Get arguments by reading body of request.
+        # We read this in chunks to avoid straining
+        # socket.read(); around the 10 or 15Mb mark, some platforms
+        # begin to have problems (bug #792570).
+        try:
+            size_remaining = int(self.headers["content-length"])
+        except (KeyError, ValueError):
+            return ""
+        max_chunk_size = 10*1024*1024
+        L = []
+        while size_remaining:
+            chunk_size = min(size_remaining, max_chunk_size)
+            chunk = self.rfile.read(chunk_size)
+            L.append(chunk)
+            size_remaining -= len(chunk)
+        return ''.join(L)
+        # end of swiped read() logic
+
+    def read_xml(self):
+        # This approach reads the entire POST data into memory first
+        return llsd.parse(self.read())
+##         # This approach attempts to stream in the LLSD XML from self.rfile,
+##         # assuming that the underlying XML parser reads its input file
+##         # incrementally. Unfortunately I haven't been able to make it work.
+##         tree = xml_parse(self.rfile)
+##         debug("Finished raw parse")
+##         debug("parsed XML tree %s", tree)
+##         debug("parsed root node %s", tree.getroot())
+##         debug("root node tag %s", tree.getroot().tag)
+##         return llsd.to_python(tree.getroot())
+
+    def do_HEAD(self):
+        self.do_GET(withdata=False)
+
+    def do_GET(self, withdata=True):
+        # Of course, don't attempt to read data.
+        self.answer(dict(reply="success", status=200,
+                         reason="Your GET operation worked"))
+
+    def do_POST(self):
+        # Read the provided POST data.
+        # self.answer(self.read())
+        self.answer(dict(reply="success", status=200,
+                         reason=self.read()))
+
+    def do_PUT(self):
+        # Read the provided PUT data.
+        # self.answer(self.read())
+        self.answer(dict(reply="success", status=200,
+                         reason=self.read()))
+
+    def answer(self, data, withdata=True):
+        debug("%s.answer(%s): self.path = %r", self.__class__.__name__, data, self.path)
+        if "/sleep/" in self.path:
+            time.sleep(30)
+
+        if "fail" not in self.path:
+            data = data.copy()          # we're going to modify
+            # Ensure there's a "reply" key in data, even if there wasn't before
+            data["reply"] = data.get("reply", llsd.LLSD("success"))
+            response = llsd.format_xml(data)
+            debug("success: %s", response)
+            self.send_response(200)
+            if "/reflect/" in self.path:
+                self.reflect_headers()
+            self.send_header("Content-type", "application/llsd+xml")
+            self.send_header("Content-Length", str(len(response)))
+            self.send_header("X-LL-Special", "Mememememe");
+            self.end_headers()
+            if withdata:
+                self.wfile.write(response)
+        else:                           # fail requested
+            status = data.get("status", 500)
+            # self.responses maps an int status to a (short, long) pair of
+            # strings. We want the longer string. That's why we pass a string
+            # pair to get(): the [1] will select the second string, whether it
+            # came from self.responses or from our default pair.
+            reason = data.get("reason",
+                               self.responses.get(status,
+                                                  ("fail requested",
+                                                   "Your request specified failure status %s "
+                                                   "without providing a reason" % status))[1])
+            debug("fail requested: %s: %r", status, reason)
+            self.send_error(status, reason)
+            if "/reflect/" in self.path:
+                self.reflect_headers()
+            self.end_headers()
+
+    def reflect_headers(self):
+        for name in self.headers.keys():
+            # print "Header:  %s: %s" % (name, self.headers[name])
+            self.send_header("X-Reflect-" + name, self.headers[name])
+
+    if not VERBOSE:
+        # When VERBOSE is set, skip both these overrides because they exist to
+        # suppress output.
+
+        def log_request(self, code, size=None):
+            # For present purposes, we don't want the request splattered onto
+            # stderr, as it would upset devs watching the test run
+            pass
+
+        def log_error(self, format, *args):
+            # Suppress error output as well
+            pass
+
+class Server(ThreadingMixIn, HTTPServer):
+    # This pernicious flag is on by default in HTTPServer. But proper
+    # operation of freeport() absolutely depends on it being off.
+    allow_reuse_address = False
+
+if __name__ == "__main__":
+    do_valgrind = False
+    path_search = False
+    options, args = getopt.getopt(sys.argv[1:], "V", ["valgrind"])
+    for option, value in options:
+        if option == "-V" or option == "--valgrind":
+            do_valgrind = True
+
+    # Instantiate a Server(TestHTTPRequestHandler) on the first free port
+    # in the specified port range. Doing this inline is better than in a
+    # daemon thread: if it blows up here, we'll get a traceback. If it blew up
+    # in some other thread, the traceback would get eaten and we'd run the
+    # subject test program anyway.
+    httpd, port = freeport(xrange(8000, 8020),
+                           lambda port: Server(('127.0.0.1', port), TestHTTPRequestHandler))
+
+    # Pass the selected port number to the subject test program via the
+    # environment. We don't want to impose requirements on the test program's
+    # command-line parsing -- and anyway, for C++ integration tests, that's
+    # performed in TUT code rather than our own.
+    os.environ["LL_TEST_PORT"] = str(port)
+    debug("$LL_TEST_PORT = %s", port)
+    if do_valgrind:
+        args = ["valgrind", "--log-file=./valgrind.log"] + args
+        path_search = True
+    sys.exit(run(server=Thread(name="httpd", target=httpd.serve_forever), use_path=path_search, *args))