DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (5216dd412535)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "TestCommon.h"
#include <stdio.h>
#ifdef WIN32 
#include <windows.h>
#endif
#include "nspr.h"
#include "nscore.h"
#include "nsCOMPtr.h"
#include "nsIIOService.h"
#include "nsIServiceManager.h"
#include "nsIStreamListener.h"
#include "nsIInputStream.h"
#include "nsIChannel.h"
#include "nsIURL.h"
#include "nsIInterfaceRequestor.h" 
#include "nsIInterfaceRequestorUtils.h"
#include "nsIDNSService.h" 

#include "nsISimpleEnumerator.h"
#include "nsNetUtil.h"
#include "nsStringAPI.h"

static NS_DEFINE_CID(kIOServiceCID,              NS_IOSERVICE_CID);

static PRBool gError = PR_FALSE;
static PRInt32 gKeepRunning = 0;

#define NS_IEQUALS_IID \
    { 0x11c5c8ee, 0x1dd2, 0x11b2, \
      { 0xa8, 0x93, 0xbb, 0x23, 0xa1, 0xb6, 0x27, 0x76 }}

class nsIEquals : public nsISupports {
public:
    NS_DECLARE_STATIC_IID_ACCESSOR(NS_IEQUALS_IID)
    NS_IMETHOD Equals(void *aPtr, PRBool *_retval) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIEquals, NS_IEQUALS_IID)

class ConsumerContext : public nsIEquals {
public:
    NS_DECL_ISUPPORTS

    ConsumerContext() { }

    NS_IMETHOD Equals(void *aPtr, PRBool *_retval) {
        *_retval = PR_TRUE;
        if (aPtr != this) *_retval = PR_FALSE;
        return NS_OK;
    };
};

NS_IMPL_THREADSAFE_ISUPPORTS1(ConsumerContext, nsIEquals)

class Consumer : public nsIStreamListener {
public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSIREQUESTOBSERVER
    NS_DECL_NSISTREAMLISTENER

    Consumer();
    virtual ~Consumer();
    nsresult Init(nsIURI *aURI, nsIChannel *aChannel, nsISupports *aContext);
    nsresult Validate(nsIRequest *request, nsISupports *aContext);

    // member data
    PRBool  mOnStart; // have we received an OnStart?
    PRBool  mOnStop;  // have we received an onStop?
    PRInt32 mOnDataCount; // number of times OnData was called.
    nsCOMPtr<nsIURI>     mURI;
    nsCOMPtr<nsIChannel> mChannel;
    nsCOMPtr<nsIEquals>  mContext;
};

// nsISupports implementation
NS_IMPL_THREADSAFE_ISUPPORTS2(Consumer, nsIStreamListener, nsIRequestObserver)


// nsIRequestObserver implementation
NS_IMETHODIMP
Consumer::OnStartRequest(nsIRequest *request, nsISupports* aContext) {
    fprintf(stderr, "Consumer::OnStart() -> in\n\n");

    if (mOnStart) {
        fprintf(stderr, "INFO: multiple OnStarts received\n");
    }
    mOnStart = PR_TRUE;

    nsresult rv = Validate(request, aContext);
    if (NS_FAILED(rv)) return rv;

    fprintf(stderr, "Consumer::OnStart() -> out\n\n");
    return rv;
}

NS_IMETHODIMP
Consumer::OnStopRequest(nsIRequest *request, nsISupports *aContext,
                        nsresult aStatus) {
    fprintf(stderr, "Consumer::OnStop() -> in\n\n");

    if (!mOnStart) {
        gError = PR_TRUE;
        fprintf(stderr, "ERROR: No OnStart received\n");
    }

    if (mOnStop) {
        fprintf(stderr, "INFO: multiple OnStops received\n");
    }

    fprintf(stderr, "INFO: received %d OnData()s\n", mOnDataCount);

    mOnStop = PR_TRUE;

    nsresult rv = Validate(request, aContext);
    if (NS_FAILED(rv)) return rv;

    fprintf(stderr, "Consumer::OnStop() -> out\n\n");
    return rv;
}


// nsIStreamListener implementation
NS_IMETHODIMP
Consumer::OnDataAvailable(nsIRequest *request, nsISupports *aContext,
                          nsIInputStream *aIStream,
                          PRUint32 aOffset, PRUint32 aLength) {
    fprintf(stderr, "Consumer::OnData() -> in\n\n");

    if (!mOnStart) {
        gError = PR_TRUE;
        fprintf(stderr, "ERROR: No OnStart received\n");
    }

    mOnDataCount += 1;

    nsresult rv = Validate(request, aContext);
    if (NS_FAILED(rv)) return rv;

    fprintf(stderr, "Consumer::OnData() -> out\n\n");
    return rv;
}

// Consumer implementation
Consumer::Consumer() {
    mOnStart = mOnStop = PR_FALSE;
    mOnDataCount = 0;
    gKeepRunning++;
}

Consumer::~Consumer() {
    fprintf(stderr, "Consumer::~Consumer -> in\n\n");

    if (!mOnStart) {
        gError = PR_TRUE;
        fprintf(stderr, "ERROR: Never got an OnStart\n");
    }

    if (!mOnStop) {
        gError = PR_TRUE;
        fprintf(stderr, "ERROR: Never got an OnStop \n");
    }

    fprintf(stderr, "Consumer::~Consumer -> out\n\n");
    if (--gKeepRunning == 0)
      QuitPumpingEvents();
}

nsresult
Consumer::Init(nsIURI *aURI, nsIChannel* aChannel, nsISupports *aContext) {
    mURI     = aURI;
    mChannel = aChannel;
    mContext = do_QueryInterface(aContext);
    return NS_OK;
}

nsresult
Consumer::Validate(nsIRequest* request, nsISupports *aContext) {
    nsresult rv = NS_OK;
    nsCOMPtr<nsIURI> uri;
    nsCOMPtr<nsIChannel> aChannel = do_QueryInterface(request);

    rv = aChannel->GetURI(getter_AddRefs(uri));
    if (NS_FAILED(rv)) return rv;

    PRBool same = PR_FALSE;

    rv = mURI->Equals(uri, &same);
    if (NS_FAILED(rv)) return rv;

    if (!same)
        fprintf(stderr, "INFO: URIs do not match\n");

    rv = mContext->Equals((void*)aContext, &same);
    if (NS_FAILED(rv)) return rv;

    if (!same) {
        gError = PR_TRUE;
        fprintf(stderr, "ERROR: Contexts do not match\n");
    }
    return rv;
}

nsresult StartLoad(const char *);

int main(int argc, char *argv[]) {
    if (test_common_init(&argc, &argv) != 0)
        return -1;

    nsresult rv = NS_OK;
    PRBool cmdLineURL = PR_FALSE;

    if (argc > 1) {
        // run in signle url mode
        cmdLineURL = PR_TRUE;
    }

    rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
    if (NS_FAILED(rv)) return rv;

    if (cmdLineURL) {
        rv = StartLoad(argv[1]);
    } else {
        rv = StartLoad("http://badhostnamexyz/test.txt");
    }
    if (NS_FAILED(rv)) return rv;

    // Enter the message pump to allow the URL load to proceed.
    PumpEvents();

    NS_ShutdownXPCOM(nsnull);
    if (gError) {
        fprintf(stderr, "\n\n-------ERROR-------\n\n");
    }
    return rv;
}

nsresult StartLoad(const char *aURISpec) {
    nsresult rv = NS_OK;

    // create a context
    ConsumerContext *context = new ConsumerContext;
    nsCOMPtr<nsISupports> contextSup = do_QueryInterface(context, &rv);
    if (NS_FAILED(rv)) return rv;


    nsCOMPtr<nsIIOService> serv = do_GetService(kIOServiceCID, &rv);
    if (NS_FAILED(rv)) return rv;

    // create a uri
    nsCOMPtr<nsIURI> uri;
    rv = NS_NewURI(getter_AddRefs(uri), aURISpec);
    if (NS_FAILED(rv)) return rv;

    // create a channel
    nsCOMPtr<nsIChannel> channel;
    rv = serv->NewChannelFromURI(uri, getter_AddRefs(channel));
    if (NS_FAILED(rv)) return rv;

    Consumer *consumer = new Consumer;
    rv = consumer->Init(uri, channel, contextSup);
    if (NS_FAILED(rv)) return rv;

    // kick off the load
    nsCOMPtr<nsIRequest> request;
    return channel->AsyncOpen(static_cast<nsIStreamListener*>(consumer), contextSup);
}