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-rw-r--r--nsprpub/pr/tests/acceptreademu.c300
1 files changed, 300 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/acceptreademu.c b/nsprpub/pr/tests/acceptreademu.c
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+++ b/nsprpub/pr/tests/acceptreademu.c
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * 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>
+
+#ifdef DEBUG
+#define PORT_INC_DO +100
+#else
+#define PORT_INC_DO
+#endif
+#ifdef IS_64
+#define PORT_INC_3264 +200
+#else
+#define PORT_INC_3264
+#endif
+
+#define DEFAULT_PORT 12273 PORT_INC_DO PORT_INC_3264
+#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 */
+
+int main(int 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;
+}