X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fio%2Fsg_socket.cxx;h=4ca13150170e6bfba5eb052c8115ce6e85b1f668;hb=598b64fa9569c16878c904e344e2e2775e210c42;hp=433415dcfe1b42d98d8fd9aaf52bbede9124863e;hpb=dcb95d131bc6aef1abe25d1f415e309f06e52436;p=simgear.git

diff --git a/simgear/io/sg_socket.cxx b/simgear/io/sg_socket.cxx
index 433415dc..4ca13150 100644
--- a/simgear/io/sg_socket.cxx
+++ b/simgear/io/sg_socket.cxx
@@ -27,17 +27,16 @@
 
 #include <simgear/compiler.h>
 
-#if defined( sgi )
-#include <strings.h>
-#endif
-
-#include STL_IOSTREAM
+#include <iostream>
+#include <cstring>
+#include <cstdlib> // for atoi
 
 #include <simgear/debug/logstream.hxx>
 
 #include "sg_socket.hxx"
 
 bool SGSocket::init = false;
+using std::string;
 
 SGSocket::SGSocket( const string& host, const string& port_, 
 		    const string& style ) :
@@ -52,8 +51,8 @@ SGSocket::SGSocket( const string& host, const string& port_,
 {
     if (!init)
     {
-	netInit(NULL, NULL);	// plib-1.4.2 compatible
-	init = true;
+      simgear::Socket::initSockets();
+      init = true;
     }
 
     if ( style == "tcp" )
@@ -86,7 +85,7 @@ SGSocket::make_server_socket()
 	return false;
     }
 
-    if (sock.bind( "", port ) < 0)
+    if (sock.bind( hostname.c_str(), port ) < 0)
     {
 	SG_LOG( SG_IO, SG_ALERT,
 		"Error: bind() failed in make_server_socket()" );
@@ -298,7 +297,7 @@ SGSocket::readline( char *buf, int length )
     int i;
     for ( i = 0; i < save_len && save_buf[i] != '\n'; ++i )
 	;
-    if ( save_buf[i] == '\n' ) {
+    if (( i < save_len ) && ( save_buf[i] == '\n' )) {
 	result = i + 1;
     } else {
 	// no end of line yet
@@ -307,9 +306,16 @@ SGSocket::readline( char *buf, int length )
 
     // we found an end of line
 
+    // check buffer size
+    int copy_length = result;
+    if (copy_length >= length) {
+	SG_LOG( SG_IO, SG_ALERT, 
+	        "Alert: readline() has line exceeding the buffer size." );
+	copy_length = length-1;
+    }
     // copy to external buffer
-    strncpy( buf, save_buf, result );
-    buf[result] = '\0';
+    strncpy( buf, save_buf, copy_length );
+    buf[copy_length] = '\0';
 
     // shift save buffer
     //memmove( save_buf+, save_buf+, ? );
@@ -326,7 +332,7 @@ SGSocket::readline( char *buf, int length )
 int
 SGSocket::write( const char *buf, const int length )
 {
-    netSocket* s = client == 0 ? &sock : client;
+    simgear::Socket* s = client == 0 ? &sock : client;
     if (s->getHandle() == -1)
     {
 	return 0;
@@ -384,24 +390,24 @@ SGSocket::nonblock()
 int
 SGSocket::poll()
 {
-    netSocket* readers[2];
+    simgear::Socket* readers[2];
 
     readers[0] = client != 0 ? client : &sock;
     readers[1] = 0;
 
-    netSocket* writers[1];
+    simgear::Socket* writers[1];
     writers[0] = 0;
 
-    int result = netSocket::select( readers, writers, timeout );
+    int result = simgear::Socket::select( readers, writers, timeout );
 
     if (result > 0 && is_server && client == 0)
     {
 	// Accept a new client connection
-	netAddress addr;
+	simgear::IPAddress addr;
 	int new_fd = sock.accept( &addr );
 	SG_LOG( SG_IO, SG_INFO, "Accepted connection from "
 		<< addr.getHost() << ":" << addr.getPort() );
-	client = new netSocket();
+	client = new simgear::Socket();
 	client->setHandle( new_fd );
 	return 0;
     }