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/*
Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1335 USA.
*/
/* echoserver.cpp */
#include "../../testsuite/test.hpp"
#ifndef NO_MAIN_DRIVER
#define ECHO_OUT
THREAD_RETURN YASSL_API echoserver_test(void*);
int main(int argc, char** argv)
{
func_args args;
args.argc = argc;
args.argv = argv;
echoserver_test(&args);
yaSSL_CleanUp();
return args.return_code;
}
#endif // NO_MAIN_DRIVER
void EchoError(SSL_CTX* ctx, SSL* ssl, SOCKET_T& s1, SOCKET_T& s2,
const char* msg)
{
SSL_CTX_free(ctx);
SSL_free(ssl);
tcp_close(s1);
tcp_close(s2);
err_sys(msg);
}
THREAD_RETURN YASSL_API echoserver_test(void* args)
{
#ifdef _WIN32
WSADATA wsd;
WSAStartup(0x0002, &wsd);
#endif
SOCKET_T sockfd = 0;
int argc = 0;
char** argv = 0;
set_args(argc, argv, *static_cast<func_args*>(args));
#ifdef ECHO_OUT
FILE* fout = stdout;
if (argc >= 2) fout = fopen(argv[1], "w");
if (!fout) err_sys("can't open output file");
#endif
tcp_listen(sockfd);
SSL_METHOD* method = SSLv23_server_method();
SSL_CTX* ctx = SSL_CTX_new(method);
set_serverCerts(ctx);
DH* dh = set_tmpDH(ctx);
bool shutdown(false);
#if defined(_POSIX_THREADS) && defined(NO_MAIN_DRIVER)
// signal ready to tcp_accept
func_args& server_args = *((func_args*)args);
tcp_ready& ready = *server_args.signal_;
pthread_mutex_lock(&ready.mutex_);
ready.ready_ = true;
pthread_cond_signal(&ready.cond_);
pthread_mutex_unlock(&ready.mutex_);
#endif
while (!shutdown) {
SOCKADDR_IN_T client;
socklen_t client_len = sizeof(client);
SOCKET_T clientfd = accept(sockfd, (sockaddr*)&client,
(ACCEPT_THIRD_T)&client_len);
if (clientfd == (SOCKET_T) -1) {
SSL_CTX_free(ctx);
tcp_close(sockfd);
err_sys("tcp accept failed");
}
SSL* ssl = SSL_new(ctx);
SSL_set_fd(ssl, clientfd);
if (SSL_accept(ssl) != SSL_SUCCESS) {
printf("SSL_accept failed\n");
SSL_free(ssl);
tcp_close(clientfd);
continue;
}
char command[1024];
int echoSz(0);
while ( (echoSz = SSL_read(ssl, command, sizeof(command))) > 0) {
if ( strncmp(command, "quit", 4) == 0) {
printf("client sent quit command: shutting down!\n");
shutdown = true;
break;
}
else if ( strncmp(command, "GET", 3) == 0) {
char type[] = "HTTP/1.0 200 ok\r\nContent-type:"
" text/html\r\n\r\n";
char header[] = "<html><body BGCOLOR=\"#ffffff\">\n<pre>\n";
char body[] = "greetings from yaSSL\n";
char footer[] = "</body></html>\r\n\r\n";
strncpy(command, type, sizeof(type));
echoSz = sizeof(type) - 1;
strncpy(&command[echoSz], header, sizeof(header));
echoSz += sizeof(header) - 1;
strncpy(&command[echoSz], body, sizeof(body));
echoSz += sizeof(body) - 1;
strncpy(&command[echoSz], footer, sizeof(footer));
echoSz += sizeof(footer);
if (SSL_write(ssl, command, echoSz) != echoSz)
EchoError(ctx, ssl, sockfd, clientfd, "SSL_write failed");
break;
}
command[echoSz] = 0;
#ifdef ECHO_OUT
fputs(command, fout);
#endif
if (SSL_write(ssl, command, echoSz) != echoSz)
EchoError(ctx, ssl, sockfd, clientfd, "SSL_write failed");
}
SSL_shutdown(ssl);
SSL_free(ssl);
tcp_close(clientfd);
}
tcp_close(sockfd);
DH_free(dh);
SSL_CTX_free(ctx);
((func_args*)args)->return_code = 0;
return 0;
}
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