зеркало из https://github.com/mozilla/gecko-dev.git
277 строки
8.8 KiB
C
277 строки
8.8 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <prio.h>
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#include <prprf.h>
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#include <prinit.h>
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#include <prnetdb.h>
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#include <prinrval.h>
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#include <prthread.h>
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#include <plerror.h>
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#include <stdlib.h>
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#define DEFAULT_PORT 12273
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#define GET "GET / HTTP/1.0\n\n"
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static PRFileDesc *std_out, *err_out;
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static PRIntervalTime write_dally, accept_timeout;
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static PRStatus PrintAddress(const PRNetAddr* address)
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{
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char buffer[100];
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PRStatus rv = PR_NetAddrToString(address, buffer, sizeof(buffer));
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if (PR_FAILURE == rv) PL_FPrintError(err_out, "PR_NetAddrToString");
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else PR_fprintf(
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std_out, "Accepted connection from (0x%p)%s:%d\n",
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address, buffer, address->inet.port);
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return rv;
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} /* PrintAddress */
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static void ConnectingThread(void *arg)
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{
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PRInt32 nbytes;
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#ifdef SYMBIAN
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char buf[256];
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#else
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char buf[1024];
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#endif
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PRFileDesc *sock;
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PRNetAddr peer_addr, *addr;
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addr = (PRNetAddr*)arg;
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sock = PR_NewTCPSocket();
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if (sock == NULL)
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{
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PL_FPrintError(err_out, "PR_NewTCPSocket (client) failed");
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PR_ProcessExit(1);
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}
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if (PR_Connect(sock, addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE)
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{
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PL_FPrintError(err_out, "PR_Connect (client) failed");
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PR_ProcessExit(1);
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}
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if (PR_GetPeerName(sock, &peer_addr) == PR_FAILURE)
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{
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PL_FPrintError(err_out, "PR_GetPeerName (client) failed");
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PR_ProcessExit(1);
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}
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/*
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** Then wait between the connection coming up and sending the expected
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** data. At some point in time, the server should fail due to a timeou
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** on the AcceptRead() operation, which according to the document is
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** only due to the read() portion.
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*/
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PR_Sleep(write_dally);
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nbytes = PR_Send(sock, GET, sizeof(GET), 0, PR_INTERVAL_NO_TIMEOUT);
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if (nbytes == -1) PL_FPrintError(err_out, "PR_Send (client) failed");
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nbytes = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
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if (nbytes == -1) PL_FPrintError(err_out, "PR_Recv (client) failed");
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else
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{
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PR_fprintf(std_out, "PR_Recv (client) succeeded: %d bytes\n", nbytes);
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buf[sizeof(buf) - 1] = '\0';
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PR_fprintf(std_out, "%s\n", buf);
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}
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if (PR_FAILURE == PR_Shutdown(sock, PR_SHUTDOWN_BOTH))
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PL_FPrintError(err_out, "PR_Shutdown (client) failed");
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if (PR_FAILURE == PR_Close(sock))
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PL_FPrintError(err_out, "PR_Close (client) failed");
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return;
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} /* ConnectingThread */
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#define BUF_SIZE 117
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static void AcceptingThread(void *arg)
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{
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PRStatus rv;
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PRInt32 bytes;
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PRSize buf_size = BUF_SIZE;
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PRUint8 buf[BUF_SIZE + (2 * sizeof(PRNetAddr)) + 32];
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PRNetAddr *accept_addr, *listen_addr = (PRNetAddr*)arg;
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PRFileDesc *accept_sock, *listen_sock = PR_NewTCPSocket();
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PRSocketOptionData sock_opt;
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if (NULL == listen_sock)
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{
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PL_FPrintError(err_out, "PR_NewTCPSocket (server) failed");
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PR_ProcessExit(1);
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}
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sock_opt.option = PR_SockOpt_Reuseaddr;
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sock_opt.value.reuse_addr = PR_TRUE;
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rv = PR_SetSocketOption(listen_sock, &sock_opt);
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if (PR_FAILURE == rv)
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{
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PL_FPrintError(err_out, "PR_SetSocketOption (server) failed");
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PR_ProcessExit(1);
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}
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rv = PR_Bind(listen_sock, listen_addr);
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if (PR_FAILURE == rv)
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{
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PL_FPrintError(err_out, "PR_Bind (server) failed");
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PR_ProcessExit(1);
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}
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rv = PR_Listen(listen_sock, 10);
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if (PR_FAILURE == rv)
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{
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PL_FPrintError(err_out, "PR_Listen (server) failed");
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PR_ProcessExit(1);
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}
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bytes = PR_AcceptRead(
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listen_sock, &accept_sock, &accept_addr, buf, buf_size, accept_timeout);
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if (-1 == bytes) PL_FPrintError(err_out, "PR_AcceptRead (server) failed");
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else
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{
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PrintAddress(accept_addr);
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PR_fprintf(
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std_out, "(Server) read [0x%p..0x%p) %s\n",
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buf, &buf[BUF_SIZE], buf);
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bytes = PR_Write(accept_sock, buf, bytes);
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rv = PR_Shutdown(accept_sock, PR_SHUTDOWN_BOTH);
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if (PR_FAILURE == rv)
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PL_FPrintError(err_out, "PR_Shutdown (server) failed");
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}
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if (-1 != bytes)
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{
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rv = PR_Close(accept_sock);
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if (PR_FAILURE == rv)
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PL_FPrintError(err_out, "PR_Close (server) failed");
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}
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rv = PR_Close(listen_sock);
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if (PR_FAILURE == rv)
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PL_FPrintError(err_out, "PR_Close (server) failed");
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} /* AcceptingThread */
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int main(int argc, char **argv)
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{
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PRHostEnt he;
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PRStatus status;
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PRIntn next_index;
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PRUint16 port_number;
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char netdb_buf[PR_NETDB_BUF_SIZE];
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PRNetAddr client_addr, server_addr;
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PRThread *client_thread, *server_thread;
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PRIntervalTime delta = PR_MillisecondsToInterval(500);
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err_out = PR_STDERR;
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std_out = PR_STDOUT;
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accept_timeout = PR_SecondsToInterval(2);
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if (argc != 2 && argc != 3) port_number = DEFAULT_PORT;
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else port_number = (PRUint16)atoi(argv[(argc == 2) ? 1 : 2]);
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status = PR_InitializeNetAddr(PR_IpAddrAny, port_number, &server_addr);
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if (PR_SUCCESS != status)
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{
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PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
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PR_ProcessExit(1);
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}
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if (argc < 3)
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{
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status = PR_InitializeNetAddr(
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PR_IpAddrLoopback, port_number, &client_addr);
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if (PR_SUCCESS != status)
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{
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PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
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PR_ProcessExit(1);
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}
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}
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else
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{
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status = PR_GetHostByName(
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argv[1], netdb_buf, sizeof(netdb_buf), &he);
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if (status == PR_FAILURE)
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{
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PL_FPrintError(err_out, "PR_GetHostByName failed");
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PR_ProcessExit(1);
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}
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next_index = PR_EnumerateHostEnt(0, &he, port_number, &client_addr);
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if (next_index == -1)
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{
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PL_FPrintError(err_out, "PR_EnumerateHostEnt failed");
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PR_ProcessExit(1);
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}
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}
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for (
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write_dally = 0;
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write_dally < accept_timeout + (2 * delta);
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write_dally += delta)
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{
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PR_fprintf(
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std_out, "Testing w/ write_dally = %d msec\n",
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PR_IntervalToMilliseconds(write_dally));
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server_thread = PR_CreateThread(
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PR_USER_THREAD, AcceptingThread, &server_addr,
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PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
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if (server_thread == NULL)
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{
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PL_FPrintError(err_out, "PR_CreateThread (server) failed");
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PR_ProcessExit(1);
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}
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PR_Sleep(delta); /* let the server pot thicken */
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client_thread = PR_CreateThread(
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PR_USER_THREAD, ConnectingThread, &client_addr,
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PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
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if (client_thread == NULL)
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{
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PL_FPrintError(err_out, "PR_CreateThread (client) failed");
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PR_ProcessExit(1);
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}
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if (PR_JoinThread(client_thread) == PR_FAILURE)
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PL_FPrintError(err_out, "PR_JoinThread (client) failed");
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if (PR_JoinThread(server_thread) == PR_FAILURE)
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PL_FPrintError(err_out, "PR_JoinThread (server) failed");
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}
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return 0;
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}
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