From 69981e4d78ed6b8b039e802b04dec46d7ac2664a Mon Sep 17 00:00:00 2001
From: mpc <mpc>
Date: Fri, 23 Jul 2004 03:08:20 +0000
Subject: [PATCH] *** empty log message ***
---
apps/enclave/libsockthread/src/socket.cpp | 11 ++++-
apps/enclave/libsockthread/src/socket.hpp | 16 +++----
.../enclave/libsockthread/src/socket_addr.cpp | 43 ++++++++++-------
.../enclave/libsockthread/src/socket_addr.hpp | 27 ++++++-----
.../libsockthread/src/socket_connector.cpp | 35 ++++++++++++++
.../libsockthread/src/socket_connector.hpp | 46 ++++++++++++++++++
.../libsockthread/src/socket_error.hpp | 5 ++
.../libsockthread/src/socket_listener.cpp | 35 ++++++++++++++
.../libsockthread/src/socket_listener.hpp | 47 +++++++++++++++++++
9 files changed, 227 insertions(+), 38 deletions(-)
create mode 100644 apps/enclave/libsockthread/src/socket_connector.cpp
create mode 100644 apps/enclave/libsockthread/src/socket_connector.hpp
create mode 100644 apps/enclave/libsockthread/src/socket_listener.cpp
create mode 100644 apps/enclave/libsockthread/src/socket_listener.hpp
diff --git a/apps/enclave/libsockthread/src/socket.cpp b/apps/enclave/libsockthread/src/socket.cpp
index 08247c2505..5eb552defa 100644
--- a/apps/enclave/libsockthread/src/socket.cpp
+++ b/apps/enclave/libsockthread/src/socket.cpp
@@ -27,9 +27,18 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id$
+ * $Id: socket.cpp,v 1.7 2004/07/22 03:54:01 mpc Exp $
*/
#include "platform.hpp"
+#include "socket_error.hpp"
#include "socket.hpp"
using namespace Libsockthread;
+
+void Socket::setup_socket()
+{
+ if (!addr.is_ready())
+ throw Socket_error("Socket isn't ready");
+
+ sock = socket(addr.get_family(), get_type(), 0);
+}
diff --git a/apps/enclave/libsockthread/src/socket.hpp b/apps/enclave/libsockthread/src/socket.hpp
index 7d8ec2623f..d226d6c298 100644
--- a/apps/enclave/libsockthread/src/socket.hpp
+++ b/apps/enclave/libsockthread/src/socket.hpp
@@ -27,7 +27,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id$
+ * $Id: socket.hpp,v 1.7 2004/07/22 03:54:01 mpc Exp $
*/
#ifndef LIBSOCKTHREAD_SOCKET_HPP
@@ -36,19 +36,19 @@
namespace Libsockthread {
class Socket {
public:
- Socket(Socket_addr& addr)
- : addr(addr);
+ Socket(Socket_addr& addr) // throws Socket_error
+ : addr(addr) { setup_socket(); }
- void accept();
void close();
- void connect();
- void listen();
size_t read(string& buf, size_t max);
- void set_addr(Socket_addr& addr)
- { this->addr = addr; }
+ void set_addr(Socket_addr& addr) // throws Socket_error
+ { this->addr = addr; setup_socket(); }
void set_blocking(bool blocking);
private:
+ void setup_socket(); // throws Socket_error
+
Socket_addr addr;
+ int sock;
};
}
diff --git a/apps/enclave/libsockthread/src/socket_addr.cpp b/apps/enclave/libsockthread/src/socket_addr.cpp
index 53f5167d70..7f80a37298 100644
--- a/apps/enclave/libsockthread/src/socket_addr.cpp
+++ b/apps/enclave/libsockthread/src/socket_addr.cpp
@@ -27,7 +27,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id: socket_addr.cpp,v 1.3 2004/07/22 03:54:01 mpc Exp $
+ * $Id: socket_addr.cpp,v 1.4 2004/07/22 19:10:59 mpc Exp $
*/
#include "platform.hpp"
@@ -38,14 +38,17 @@ using namespace Libsockthread;
Socket_addr::Socket_addr(Socket_addr& rhs)
{
delete[] ip;
- if (rhs.domain == AF_INET) {
- ip = new char[INET_ADDRSTRLEN];
- else
- ip = new char[INET6_ADDRSTRLEN];
- domain = rhs.domain;
+ if (rhs.resolved) {
+ if (rhs.family == AF_INET) {
+ ip = new char[INET_ADDRSTRLEN];
+ else
+ ip = new char[INET6_ADDRSTRLEN];
+ strcpy(ip, rhs.ip);
+ }
+ family = rhs.family;
host = rhs.host;
- strcpy(ip, rhs.ip);
port = rhs.port;
+ resolved = rhs.resolved;
type = rhs.type;
}
@@ -55,13 +58,15 @@ Socket_addr& Socket_addr::operator=(const Socket_addr& rhs)
return *this;
delete[] ip;
- if (rhs.domain == AF_INET)
- ip = new char[INET_ADDRSTRLEN];
- else
- ip = new char[INET6_ADDRSTRLEN];
- domain = rhs.domain;
+ if (rhs.resolved) {
+ if (rhs.family == AF_INET)
+ ip = new char[INET_ADDRSTRLEN];
+ else
+ ip = new char[INET6_ADDRSTRLEN];
+ strcpy(ip, rhs.ip);
+ }
+ family = rhs.family;
host = rhs.host;
- strcpy(ip, rhs.ip);
port = rhs.port;
type = rhs.type;
@@ -73,25 +78,29 @@ Socket_addr& Socket_addr::operator=(const Socket_addr& rhs)
*/
void Socket_addr::resolve()
{
+ resolved = false; // in case they already had a host name but just set a
+ // new one with set_host()
hostent* hent = gethostbyname(host.c_str());
if (hent == NULL)
- throw Socket_error(hstrerror(h_errno));
+ throw Dns_error(hstrerror(h_errno));
assert(hent->h_addrtype == AF_INET || hent->h_addrtype == AF_INET6);
- domain = hent->h_addrtype;
+ family = hent->h_addrtype;
delete[] ip;
- if (domain == AF_INET) {
+ if (family == AF_INET) {
ip = new char[INET_ADDRSTRLEN];
else
ip = new char[INET6_ADDRSTRLEN];
strcpy(ip, hent->h_addr_list[0]);
+ resolved = true;
}
bool Socket_addr::operator==(const Socket_addr& rhs)
{
- if (rhs.domain == domain
+ if (rhs.family == family
&& rhs.host == host
&& strcmp(rhs.ip, ip) == 0
&& rhs.port == port
+ && rhs.resolved == resolved
&& rhs.type == type)
return true;
else
diff --git a/apps/enclave/libsockthread/src/socket_addr.hpp b/apps/enclave/libsockthread/src/socket_addr.hpp
index 0fa769a75a..12115fc603 100644
--- a/apps/enclave/libsockthread/src/socket_addr.hpp
+++ b/apps/enclave/libsockthread/src/socket_addr.hpp
@@ -27,7 +27,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id: socket_addr.hpp,v 1.3 2004/07/22 03:54:01 mpc Exp $
+ * $Id: socket_addr.hpp,v 1.4 2004/07/22 19:10:59 mpc Exp $
*/
#ifndef LIBSOCKTHREAD_SOCKET_ADDR_HPP
@@ -36,39 +36,42 @@
namespace Libsockthread {
class Socket_addr {
public:
+ Socket_addr()
+ : family(AF_INET), resolved(false) { }
Socket_addr(Socket_addr& rhs);
- Socket_addr(int domain, int type, string& host, uint16_t port)
- : domain(domain), host(host), type(type), port(port)
- { resolve(); } // throws Socket_error
+ Socket_addr(int type, string& host, uint16_t port)
+ : family(AF_INET), host(host), type(type), port(port)
+ { resolve(); } // throws Dns_error
~Socket_addr()
{ delete[] ip; }
- int get_domain() const // Has nothing to do with DNS domain -
- { return domain; } // returns either AF_INET or AF_INET6
+ int get_family() const
+ { return family; }
const char* get_ip() const // Warning! This can be NULL!
{ return ip; }
uint16_t get_port() const
{ return port; }
int get_type() const
{ return type;
+ bool is_ready() const
+ { return resolved; }
Socket_addr& operator=(const Socket_addr& rhs);
bool operator==(const Socket_addr& rhs);
- void set_domain(int domain)
- { this->domain = domain; }
- void set_host(string& host) // throws Socket_error
+ void set_host(string& host) // throws Dns_error
{ this->host = host; resolve(); }
void set_port(uint16_t port)
{ this->port = port; }
void set_type(int type)
{ this->type = type; }
private:
- void resolve(); // throws Socket_error
+ void resolve(); // throws Dns_error
- int domain;
+ int family; // AF_INET or AF_INET6
string host;
char* ip;
uint16_t port;
- int type;
+ bool resolved;
+ int type; // SOCK_STREAM or SOCK_DGRAM
};
}
diff --git a/apps/enclave/libsockthread/src/socket_connector.cpp b/apps/enclave/libsockthread/src/socket_connector.cpp
new file mode 100644
index 0000000000..5039f0d26b
--- /dev/null
+++ b/apps/enclave/libsockthread/src/socket_connector.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2004, Matthew P. Cashdollar <mpc@innographx.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the author nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#include "platform.hpp"
+#include "socket_connector.hpp"
+using namespace Libsockthread;
diff --git a/apps/enclave/libsockthread/src/socket_connector.hpp b/apps/enclave/libsockthread/src/socket_connector.hpp
new file mode 100644
index 0000000000..4e4026963d
--- /dev/null
+++ b/apps/enclave/libsockthread/src/socket_connector.hpp
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2004, Matthew P. Cashdollar <mpc@innographx.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the author nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#ifndef LIBSOCKTHREAD_SOCKET_CONNECTOR_HPP
+#define LIBSOCKTHREAD_SOCKET_CONNECTOR_HPP
+
+namespace Libsockthread {
+ class Socket_connector : public Socket {
+ public:
+ Socket_connector(Socket_addr& addr)
+ : Socket(addr);
+
+ void connect();
+ };
+}
+
+#endif // LIBSOCKTHREAD_SOCKET_CONNECTOR_HPP
diff --git a/apps/enclave/libsockthread/src/socket_error.hpp b/apps/enclave/libsockthread/src/socket_error.hpp
index 8c06478f3b..b09d3d71df 100644
--- a/apps/enclave/libsockthread/src/socket_error.hpp
+++ b/apps/enclave/libsockthread/src/socket_error.hpp
@@ -37,6 +37,11 @@ namespace Libsockthread {
Socket_error(const string& s)
: runtime_error(s) { }
};
+ class Dns_error : public Socket_error {
+ public:
+ Dns_error(const string& s)
+ : Socket_error(s) { }
+ };
}
#endif // LIBSOCKTHREAD_SOCKET_ERROR_HPP
diff --git a/apps/enclave/libsockthread/src/socket_listener.cpp b/apps/enclave/libsockthread/src/socket_listener.cpp
new file mode 100644
index 0000000000..15cad33899
--- /dev/null
+++ b/apps/enclave/libsockthread/src/socket_listener.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2004, Matthew P. Cashdollar <mpc@innographx.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the author nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#include "platform.hpp"
+#include "socket_listener.hpp"
+using namespace Libsockthread;
diff --git a/apps/enclave/libsockthread/src/socket_listener.hpp b/apps/enclave/libsockthread/src/socket_listener.hpp
new file mode 100644
index 0000000000..c8f1a60a62
--- /dev/null
+++ b/apps/enclave/libsockthread/src/socket_listener.hpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2004, Matthew P. Cashdollar <mpc@innographx.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the author nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
+
+#ifndef LIBSOCKTHREAD_SOCKET_LISTENER_HPP
+#define LIBSOCKTHREAD_SOCKET_LISTENER_HPP
+
+namespace Libsockthread {
+ class Socket_listener {
+ public:
+ Socket_listener(Socket_addr& addr)
+ : Socket(addr);
+
+ void accept();
+ void listen();
+ };
+}
+
+#endif // LIBSOCKTHREAD_SOCKET_LISTENER_HPP
--
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