1 files changed, 74 insertions, 0 deletions

diff --git a/src/socket.c b/src/socket.c
new file mode 100644
index 00000000..16e90f2f
--- /dev/null
+++ b/src/socket.c
@@ -0,0 +1,74 @@
+/* Copyrights 2002 Luis Figueiredo (stdio@netc.pt) All rights reserved. 
+ *
+ * See the LICENSE file
+ *
+ * The origin of this software must not be misrepresented, either by
+ * explicit claim or by omission.  Since few users ever read sources,
+ * credits must appear in the documentation.
+ *
+ * date: Sat Mar 30 14:44:42 GMT 2002
+ *
+ * -- Basic socket operations
+ *
+ */
+
+
+#include "socket.h"
+
+
+/*********************************************************************************************************/
+/*
+ * socket operations
+ */
+int __ILWS_newdata(int sock) {
+        int ret;
+        struct timeval tv;
+        fd_set rfds;
+        FD_ZERO(&rfds);
+        FD_SET((unsigned)sock,&rfds);
+        tv.tv_usec=2;
+        tv.tv_sec=0;
+        ret=select(sock+1,&rfds,NULL,NULL,&tv);
+        FD_CLR((unsigned)sock,&rfds);
+        return ret;
+}                                                                                                                             
+
+/*********************************************************************************************************/
+/*
+ * to add a listen socket
+ */
+int __ILWS_listensocket(short port, int saddr) {
+        struct sockaddr_in sa;
+        int ret;
+        int sockopt=1; /* Rocco Was Here */
+        sa.sin_addr.s_addr=saddr;
+        sa.sin_port=htons((short)port);
+        sa.sin_family=AF_INET;
+        ret=socket(AF_INET,SOCK_STREAM,6); // tcp
+        if(ret==-1) {
+                return -1;
+        };
+        /* Rocco Was Here */
+        setsockopt(ret,SOL_SOCKET,SO_REUSEADDR,(char *)&sockopt,sizeof(sockopt));  // why? Rocco
+
+        if(bind(ret,(struct sockaddr *)&sa,sizeof(sa))==-1) {
+                close(ret); /* Rocco Was Here */
+                return -1;
+        };
+
+        if(listen(ret,512)==-1) { // 512 backlog 
+                close(ret); /* Rocco Was Here */
+                return -1;
+        };
+        IFDEBUG(fprintf(stderr,"socket.c: Listen on port %d\n",port));
+        return ret;
+}
+
+/*********************************************************************************************************/
+/*
+ * as the read function
+ */
+int __ILWS_read(int sock,void *buf,size_t s) {
+        return recv(sock,buf,s,0); 
+}
+