1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/tests/acceptreademu.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,274 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/*
1.10 + * This test is the same as acceptread.c except that it uses the
1.11 + * emulated acceptread method instead of the regular acceptread.
1.12 + */
1.13 +
1.14 +#include <prio.h>
1.15 +#include <prprf.h>
1.16 +#include <prinit.h>
1.17 +#include <prnetdb.h>
1.18 +#include <prinrval.h>
1.19 +#include <prthread.h>
1.20 +#include <pprio.h>
1.21 +
1.22 +#include <plerror.h>
1.23 +
1.24 +#include <stdlib.h>
1.25 +
1.26 +#define DEFAULT_PORT 12273
1.27 +#define GET "GET / HTTP/1.0\n\n"
1.28 +static PRFileDesc *std_out, *err_out;
1.29 +static PRIntervalTime write_dally, accept_timeout;
1.30 +static PRDescIdentity emu_layer_ident;
1.31 +static PRIOMethods emu_layer_methods;
1.32 +
1.33 +/* the acceptread method in emu_layer_methods */
1.34 +static PRInt32 PR_CALLBACK emu_AcceptRead(PRFileDesc *sd, PRFileDesc **nd,
1.35 + PRNetAddr **raddr, void *buf, PRInt32 amount, PRIntervalTime timeout)
1.36 +{
1.37 + return PR_EmulateAcceptRead(sd, nd, raddr, buf, amount, timeout);
1.38 +}
1.39 +
1.40 +static PRStatus PrintAddress(const PRNetAddr* address)
1.41 +{
1.42 + char buffer[100];
1.43 + PRStatus rv = PR_NetAddrToString(address, buffer, sizeof(buffer));
1.44 + if (PR_FAILURE == rv) PL_FPrintError(err_out, "PR_NetAddrToString");
1.45 + else PR_fprintf(
1.46 + std_out, "Accepted connection from (0x%p)%s:%d\n",
1.47 + address, buffer, address->inet.port);
1.48 + return rv;
1.49 +} /* PrintAddress */
1.50 +
1.51 +static void ConnectingThread(void *arg)
1.52 +{
1.53 + PRInt32 nbytes;
1.54 +#ifdef SYMBIAN
1.55 + char buf[256];
1.56 +#else
1.57 + char buf[1024];
1.58 +#endif
1.59 + PRFileDesc *sock;
1.60 + PRNetAddr peer_addr, *addr;
1.61 +
1.62 + addr = (PRNetAddr*)arg;
1.63 +
1.64 + sock = PR_NewTCPSocket();
1.65 + if (sock == NULL)
1.66 + {
1.67 + PL_FPrintError(err_out, "PR_NewTCPSocket (client) failed");
1.68 + PR_ProcessExit(1);
1.69 + }
1.70 +
1.71 + if (PR_Connect(sock, addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE)
1.72 + {
1.73 + PL_FPrintError(err_out, "PR_Connect (client) failed");
1.74 + PR_ProcessExit(1);
1.75 + }
1.76 + if (PR_GetPeerName(sock, &peer_addr) == PR_FAILURE)
1.77 + {
1.78 + PL_FPrintError(err_out, "PR_GetPeerName (client) failed");
1.79 + PR_ProcessExit(1);
1.80 + }
1.81 +
1.82 + /*
1.83 + ** Then wait between the connection coming up and sending the expected
1.84 + ** data. At some point in time, the server should fail due to a timeou
1.85 + ** on the AcceptRead() operation, which according to the document is
1.86 + ** only due to the read() portion.
1.87 + */
1.88 + PR_Sleep(write_dally);
1.89 +
1.90 + nbytes = PR_Send(sock, GET, sizeof(GET), 0, PR_INTERVAL_NO_TIMEOUT);
1.91 + if (nbytes == -1) PL_FPrintError(err_out, "PR_Send (client) failed");
1.92 +
1.93 + nbytes = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
1.94 + if (nbytes == -1) PL_FPrintError(err_out, "PR_Recv (client) failed");
1.95 + else
1.96 + {
1.97 + PR_fprintf(std_out, "PR_Recv (client) succeeded: %d bytes\n", nbytes);
1.98 + buf[sizeof(buf) - 1] = '\0';
1.99 + PR_fprintf(std_out, "%s\n", buf);
1.100 + }
1.101 +
1.102 + if (PR_FAILURE == PR_Shutdown(sock, PR_SHUTDOWN_BOTH))
1.103 + PL_FPrintError(err_out, "PR_Shutdown (client) failed");
1.104 +
1.105 + if (PR_FAILURE == PR_Close(sock))
1.106 + PL_FPrintError(err_out, "PR_Close (client) failed");
1.107 +
1.108 + return;
1.109 +} /* ConnectingThread */
1.110 +
1.111 +#define BUF_SIZE 117
1.112 +static void AcceptingThread(void *arg)
1.113 +{
1.114 + PRStatus rv;
1.115 + PRInt32 bytes;
1.116 + PRSize buf_size = BUF_SIZE;
1.117 + PRUint8 buf[BUF_SIZE + (2 * sizeof(PRNetAddr)) + 32];
1.118 + PRNetAddr *accept_addr, *listen_addr = (PRNetAddr*)arg;
1.119 + PRFileDesc *accept_sock, *listen_sock = PR_NewTCPSocket();
1.120 + PRFileDesc *layer;
1.121 + PRSocketOptionData sock_opt;
1.122 +
1.123 + if (NULL == listen_sock)
1.124 + {
1.125 + PL_FPrintError(err_out, "PR_NewTCPSocket (server) failed");
1.126 + PR_ProcessExit(1);
1.127 + }
1.128 + layer = PR_CreateIOLayerStub(emu_layer_ident, &emu_layer_methods);
1.129 + if (NULL == layer)
1.130 + {
1.131 + PL_FPrintError(err_out, "PR_CreateIOLayerStub (server) failed");
1.132 + PR_ProcessExit(1);
1.133 + }
1.134 + if (PR_PushIOLayer(listen_sock, PR_TOP_IO_LAYER, layer) == PR_FAILURE)
1.135 + {
1.136 + PL_FPrintError(err_out, "PR_PushIOLayer (server) failed");
1.137 + PR_ProcessExit(1);
1.138 + }
1.139 + sock_opt.option = PR_SockOpt_Reuseaddr;
1.140 + sock_opt.value.reuse_addr = PR_TRUE;
1.141 + rv = PR_SetSocketOption(listen_sock, &sock_opt);
1.142 + if (PR_FAILURE == rv)
1.143 + {
1.144 + PL_FPrintError(err_out, "PR_SetSocketOption (server) failed");
1.145 + PR_ProcessExit(1);
1.146 + }
1.147 + rv = PR_Bind(listen_sock, listen_addr);
1.148 + if (PR_FAILURE == rv)
1.149 + {
1.150 + PL_FPrintError(err_out, "PR_Bind (server) failed");
1.151 + PR_ProcessExit(1);
1.152 + }
1.153 + rv = PR_Listen(listen_sock, 10);
1.154 + if (PR_FAILURE == rv)
1.155 + {
1.156 + PL_FPrintError(err_out, "PR_Listen (server) failed");
1.157 + PR_ProcessExit(1);
1.158 + }
1.159 + bytes = PR_AcceptRead(
1.160 + listen_sock, &accept_sock, &accept_addr, buf, buf_size, accept_timeout);
1.161 +
1.162 + if (-1 == bytes) PL_FPrintError(err_out, "PR_AcceptRead (server) failed");
1.163 + else
1.164 + {
1.165 + PrintAddress(accept_addr);
1.166 + PR_fprintf(
1.167 + std_out, "(Server) read [0x%p..0x%p) %s\n",
1.168 + buf, &buf[BUF_SIZE], buf);
1.169 + bytes = PR_Write(accept_sock, buf, bytes);
1.170 + rv = PR_Shutdown(accept_sock, PR_SHUTDOWN_BOTH);
1.171 + if (PR_FAILURE == rv)
1.172 + PL_FPrintError(err_out, "PR_Shutdown (server) failed");
1.173 + }
1.174 +
1.175 + if (-1 != bytes)
1.176 + {
1.177 + rv = PR_Close(accept_sock);
1.178 + if (PR_FAILURE == rv)
1.179 + PL_FPrintError(err_out, "PR_Close (server) failed");
1.180 + }
1.181 +
1.182 + rv = PR_Close(listen_sock);
1.183 + if (PR_FAILURE == rv)
1.184 + PL_FPrintError(err_out, "PR_Close (server) failed");
1.185 +} /* AcceptingThread */
1.186 +
1.187 +int main(int argc, char **argv)
1.188 +{
1.189 + PRHostEnt he;
1.190 + PRStatus status;
1.191 + PRIntn next_index;
1.192 + PRUint16 port_number;
1.193 + char netdb_buf[PR_NETDB_BUF_SIZE];
1.194 + PRNetAddr client_addr, server_addr;
1.195 + PRThread *client_thread, *server_thread;
1.196 + PRIntervalTime delta = PR_MillisecondsToInterval(500);
1.197 +
1.198 + err_out = PR_STDERR;
1.199 + std_out = PR_STDOUT;
1.200 + accept_timeout = PR_SecondsToInterval(2);
1.201 + emu_layer_ident = PR_GetUniqueIdentity("Emulated AcceptRead");
1.202 + emu_layer_methods = *PR_GetDefaultIOMethods();
1.203 + emu_layer_methods.acceptread = emu_AcceptRead;
1.204 +
1.205 + if (argc != 2 && argc != 3) port_number = DEFAULT_PORT;
1.206 + else port_number = (PRUint16)atoi(argv[(argc == 2) ? 1 : 2]);
1.207 +
1.208 + status = PR_InitializeNetAddr(PR_IpAddrAny, port_number, &server_addr);
1.209 + if (PR_SUCCESS != status)
1.210 + {
1.211 + PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
1.212 + PR_ProcessExit(1);
1.213 + }
1.214 + if (argc < 3)
1.215 + {
1.216 + status = PR_InitializeNetAddr(
1.217 + PR_IpAddrLoopback, port_number, &client_addr);
1.218 + if (PR_SUCCESS != status)
1.219 + {
1.220 + PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
1.221 + PR_ProcessExit(1);
1.222 + }
1.223 + }
1.224 + else
1.225 + {
1.226 + status = PR_GetHostByName(
1.227 + argv[1], netdb_buf, sizeof(netdb_buf), &he);
1.228 + if (status == PR_FAILURE)
1.229 + {
1.230 + PL_FPrintError(err_out, "PR_GetHostByName failed");
1.231 + PR_ProcessExit(1);
1.232 + }
1.233 + next_index = PR_EnumerateHostEnt(0, &he, port_number, &client_addr);
1.234 + if (next_index == -1)
1.235 + {
1.236 + PL_FPrintError(err_out, "PR_EnumerateHostEnt failed");
1.237 + PR_ProcessExit(1);
1.238 + }
1.239 + }
1.240 +
1.241 + for (
1.242 + write_dally = 0;
1.243 + write_dally < accept_timeout + (2 * delta);
1.244 + write_dally += delta)
1.245 + {
1.246 + PR_fprintf(
1.247 + std_out, "Testing w/ write_dally = %d msec\n",
1.248 + PR_IntervalToMilliseconds(write_dally));
1.249 + server_thread = PR_CreateThread(
1.250 + PR_USER_THREAD, AcceptingThread, &server_addr,
1.251 + PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
1.252 + if (server_thread == NULL)
1.253 + {
1.254 + PL_FPrintError(err_out, "PR_CreateThread (server) failed");
1.255 + PR_ProcessExit(1);
1.256 + }
1.257 +
1.258 + PR_Sleep(delta); /* let the server pot thicken */
1.259 +
1.260 + client_thread = PR_CreateThread(
1.261 + PR_USER_THREAD, ConnectingThread, &client_addr,
1.262 + PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
1.263 + if (client_thread == NULL)
1.264 + {
1.265 + PL_FPrintError(err_out, "PR_CreateThread (client) failed");
1.266 + PR_ProcessExit(1);
1.267 + }
1.268 +
1.269 + if (PR_JoinThread(client_thread) == PR_FAILURE)
1.270 + PL_FPrintError(err_out, "PR_JoinThread (client) failed");
1.271 +
1.272 + if (PR_JoinThread(server_thread) == PR_FAILURE)
1.273 + PL_FPrintError(err_out, "PR_JoinThread (server) failed");
1.274 + }
1.275 +
1.276 + return 0;
1.277 +}
