зеркало из https://github.com/mozilla/pjs.git
300 строки
9.6 KiB
C
300 строки
9.6 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* 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 the Netscape Portable Runtime (NSPR).
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
|
|
/*
|
|
* This test is the same as acceptread.c except that it uses the
|
|
* emulated acceptread method instead of the regular acceptread.
|
|
*/
|
|
|
|
#include <prio.h>
|
|
#include <prprf.h>
|
|
#include <prinit.h>
|
|
#include <prnetdb.h>
|
|
#include <prinrval.h>
|
|
#include <prthread.h>
|
|
#include <pprio.h>
|
|
|
|
#include <plerror.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#define DEFAULT_PORT 12273
|
|
#define GET "GET / HTTP/1.0\n\n"
|
|
static PRFileDesc *std_out, *err_out;
|
|
static PRIntervalTime write_dally, accept_timeout;
|
|
static PRDescIdentity emu_layer_ident;
|
|
static PRIOMethods emu_layer_methods;
|
|
|
|
/* the acceptread method in emu_layer_methods */
|
|
static PRInt32 PR_CALLBACK emu_AcceptRead(PRFileDesc *sd, PRFileDesc **nd,
|
|
PRNetAddr **raddr, void *buf, PRInt32 amount, PRIntervalTime timeout)
|
|
{
|
|
return PR_EmulateAcceptRead(sd, nd, raddr, buf, amount, timeout);
|
|
}
|
|
|
|
static PRStatus PrintAddress(const PRNetAddr* address)
|
|
{
|
|
char buffer[100];
|
|
PRStatus rv = PR_NetAddrToString(address, buffer, sizeof(buffer));
|
|
if (PR_FAILURE == rv) PL_FPrintError(err_out, "PR_NetAddrToString");
|
|
else PR_fprintf(
|
|
std_out, "Accepted connection from (0x%p)%s:%d\n",
|
|
address, buffer, address->inet.port);
|
|
return rv;
|
|
} /* PrintAddress */
|
|
|
|
static void ConnectingThread(void *arg)
|
|
{
|
|
PRInt32 nbytes;
|
|
char buf[1024];
|
|
PRFileDesc *sock;
|
|
PRNetAddr peer_addr, *addr;
|
|
|
|
addr = (PRNetAddr*)arg;
|
|
|
|
sock = PR_NewTCPSocket();
|
|
if (sock == NULL)
|
|
{
|
|
PL_FPrintError(err_out, "PR_NewTCPSocket (client) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
|
|
if (PR_Connect(sock, addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE)
|
|
{
|
|
PL_FPrintError(err_out, "PR_Connect (client) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
if (PR_GetPeerName(sock, &peer_addr) == PR_FAILURE)
|
|
{
|
|
PL_FPrintError(err_out, "PR_GetPeerName (client) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
|
|
/*
|
|
** Then wait between the connection coming up and sending the expected
|
|
** data. At some point in time, the server should fail due to a timeou
|
|
** on the AcceptRead() operation, which according to the document is
|
|
** only due to the read() portion.
|
|
*/
|
|
PR_Sleep(write_dally);
|
|
|
|
nbytes = PR_Send(sock, GET, sizeof(GET), 0, PR_INTERVAL_NO_TIMEOUT);
|
|
if (nbytes == -1) PL_FPrintError(err_out, "PR_Send (client) failed");
|
|
|
|
nbytes = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
|
|
if (nbytes == -1) PL_FPrintError(err_out, "PR_Recv (client) failed");
|
|
else
|
|
{
|
|
PR_fprintf(std_out, "PR_Recv (client) succeeded: %d bytes\n", nbytes);
|
|
buf[sizeof(buf) - 1] = '\0';
|
|
PR_fprintf(std_out, "%s\n", buf);
|
|
}
|
|
|
|
if (PR_FAILURE == PR_Shutdown(sock, PR_SHUTDOWN_BOTH))
|
|
PL_FPrintError(err_out, "PR_Shutdown (client) failed");
|
|
|
|
if (PR_FAILURE == PR_Close(sock))
|
|
PL_FPrintError(err_out, "PR_Close (client) failed");
|
|
|
|
return;
|
|
} /* ConnectingThread */
|
|
|
|
#define BUF_SIZE 117
|
|
static void AcceptingThread(void *arg)
|
|
{
|
|
PRStatus rv;
|
|
PRInt32 bytes;
|
|
PRSize buf_size = BUF_SIZE;
|
|
PRUint8 buf[BUF_SIZE + (2 * sizeof(PRNetAddr)) + 32];
|
|
PRNetAddr *accept_addr, *listen_addr = (PRNetAddr*)arg;
|
|
PRFileDesc *accept_sock, *listen_sock = PR_NewTCPSocket();
|
|
PRFileDesc *layer;
|
|
PRSocketOptionData sock_opt;
|
|
|
|
if (NULL == listen_sock)
|
|
{
|
|
PL_FPrintError(err_out, "PR_NewTCPSocket (server) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
layer = PR_CreateIOLayerStub(emu_layer_ident, &emu_layer_methods);
|
|
if (NULL == layer)
|
|
{
|
|
PL_FPrintError(err_out, "PR_CreateIOLayerStub (server) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
if (PR_PushIOLayer(listen_sock, PR_TOP_IO_LAYER, layer) == PR_FAILURE)
|
|
{
|
|
PL_FPrintError(err_out, "PR_PushIOLayer (server) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
sock_opt.option = PR_SockOpt_Reuseaddr;
|
|
sock_opt.value.reuse_addr = PR_TRUE;
|
|
rv = PR_SetSocketOption(listen_sock, &sock_opt);
|
|
if (PR_FAILURE == rv)
|
|
{
|
|
PL_FPrintError(err_out, "PR_SetSocketOption (server) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
rv = PR_Bind(listen_sock, listen_addr);
|
|
if (PR_FAILURE == rv)
|
|
{
|
|
PL_FPrintError(err_out, "PR_Bind (server) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
rv = PR_Listen(listen_sock, 10);
|
|
if (PR_FAILURE == rv)
|
|
{
|
|
PL_FPrintError(err_out, "PR_Listen (server) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
bytes = PR_AcceptRead(
|
|
listen_sock, &accept_sock, &accept_addr, buf, buf_size, accept_timeout);
|
|
|
|
if (-1 == bytes) PL_FPrintError(err_out, "PR_AcceptRead (server) failed");
|
|
else
|
|
{
|
|
PrintAddress(accept_addr);
|
|
PR_fprintf(
|
|
std_out, "(Server) read [0x%p..0x%p) %s\n",
|
|
buf, &buf[BUF_SIZE], buf);
|
|
bytes = PR_Write(accept_sock, buf, bytes);
|
|
rv = PR_Shutdown(accept_sock, PR_SHUTDOWN_BOTH);
|
|
if (PR_FAILURE == rv)
|
|
PL_FPrintError(err_out, "PR_Shutdown (server) failed");
|
|
}
|
|
|
|
if (-1 != bytes)
|
|
{
|
|
rv = PR_Close(accept_sock);
|
|
if (PR_FAILURE == rv)
|
|
PL_FPrintError(err_out, "PR_Close (server) failed");
|
|
}
|
|
|
|
rv = PR_Close(listen_sock);
|
|
if (PR_FAILURE == rv)
|
|
PL_FPrintError(err_out, "PR_Close (server) failed");
|
|
} /* AcceptingThread */
|
|
|
|
PRIntn main(PRIntn argc, char **argv)
|
|
{
|
|
PRHostEnt he;
|
|
PRStatus status;
|
|
PRIntn next_index;
|
|
PRUint16 port_number;
|
|
char netdb_buf[PR_NETDB_BUF_SIZE];
|
|
PRNetAddr client_addr, server_addr;
|
|
PRThread *client_thread, *server_thread;
|
|
PRIntervalTime delta = PR_MillisecondsToInterval(500);
|
|
|
|
err_out = PR_STDERR;
|
|
std_out = PR_STDOUT;
|
|
accept_timeout = PR_SecondsToInterval(2);
|
|
emu_layer_ident = PR_GetUniqueIdentity("Emulated AcceptRead");
|
|
emu_layer_methods = *PR_GetDefaultIOMethods();
|
|
emu_layer_methods.acceptread = emu_AcceptRead;
|
|
|
|
if (argc != 2 && argc != 3) port_number = DEFAULT_PORT;
|
|
else port_number = (PRUint16)atoi(argv[(argc == 2) ? 1 : 2]);
|
|
|
|
status = PR_InitializeNetAddr(PR_IpAddrAny, port_number, &server_addr);
|
|
if (PR_SUCCESS != status)
|
|
{
|
|
PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
if (argc < 3)
|
|
{
|
|
status = PR_InitializeNetAddr(
|
|
PR_IpAddrLoopback, port_number, &client_addr);
|
|
if (PR_SUCCESS != status)
|
|
{
|
|
PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
status = PR_GetHostByName(
|
|
argv[1], netdb_buf, sizeof(netdb_buf), &he);
|
|
if (status == PR_FAILURE)
|
|
{
|
|
PL_FPrintError(err_out, "PR_GetHostByName failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
next_index = PR_EnumerateHostEnt(0, &he, port_number, &client_addr);
|
|
if (next_index == -1)
|
|
{
|
|
PL_FPrintError(err_out, "PR_EnumerateHostEnt failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
}
|
|
|
|
for (
|
|
write_dally = 0;
|
|
write_dally < accept_timeout + (2 * delta);
|
|
write_dally += delta)
|
|
{
|
|
PR_fprintf(
|
|
std_out, "Testing w/ write_dally = %d msec\n",
|
|
PR_IntervalToMilliseconds(write_dally));
|
|
server_thread = PR_CreateThread(
|
|
PR_USER_THREAD, AcceptingThread, &server_addr,
|
|
PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
|
|
if (server_thread == NULL)
|
|
{
|
|
PL_FPrintError(err_out, "PR_CreateThread (server) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
|
|
PR_Sleep(delta); /* let the server pot thicken */
|
|
|
|
client_thread = PR_CreateThread(
|
|
PR_USER_THREAD, ConnectingThread, &client_addr,
|
|
PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
|
|
if (client_thread == NULL)
|
|
{
|
|
PL_FPrintError(err_out, "PR_CreateThread (client) failed");
|
|
PR_ProcessExit(1);
|
|
}
|
|
|
|
if (PR_JoinThread(client_thread) == PR_FAILURE)
|
|
PL_FPrintError(err_out, "PR_JoinThread (client) failed");
|
|
|
|
if (PR_JoinThread(server_thread) == PR_FAILURE)
|
|
PL_FPrintError(err_out, "PR_JoinThread (server) failed");
|
|
}
|
|
|
|
return 0;
|
|
}
|