some network functions (to be continued)

[my-code/ivac.git] / src / inet.c

diff --git a/src/inet.c b/src/inet.c
index 7a9e41a..255423d 100644 (file)
--- a/src/inet.c
+++ b/src/inet.c
@@ -6,5 +6,85 @@
 
 #include "inet.h"
 
+int network_init(t_ivac *ivac) {
+  
+  sockaddr_in addr;
+ 
+  puts("[ivac] inet: initializing network ...");
 
-int 
+  memset(ivac->net.connection,0,MAX_CONNECTIONS*sizeof(t_connection));
+
+  if((ivac->net.l_fd=socket(AF_INET,SOCK_STREAM,0))==-1) {
+    perror("[ivac] inet.c: socket call");
+    return ERROR;
+  }
+
+  memset(&addr,0,sizeof(struct sockaddr));
+  addr.sin_family=AF_INET;
+  addr.sin_port=htons(ivac->net.l_port);
+  addr.sin_addr.s_addr=INADDR_ANY;
+
+  if(bind(ivac->net.l_fd,(struct sockaddr *)&addr,
+          sizeof(struct sockaddr))==-1) {
+    perror("[ivac] inet.c: bind call");
+    return ERROR;
+  }
+
+  printf("[ivac] inet: listen on %s port %d.\n",inet_ntoa(addr.sin_addr.s_addr)
+                                               ,ivac->net.l_port);
+
+  return SUCCESS;
+}
+
+int network_manage_connection(t_ivac *ivac) {
+
+  int i;
+  sockaddr_in addr;
+  
+  for(i=0;i<MAX_CONNECTIONS;i++) {
+
+    if(ivac->net.connection[i].status&C_IN_USE) {
+
+      if(ivac->net.connection[i].status&C_HANGUP) {
+        close(ivac->net.connection[i].fd);
+        ivac->net.connection[i].status=0;
+      }
+
+      if(ivac->net.connection[i].status&C_INFO_A) {
+
+        if(!ivac->net.connection[i].status&C_SOCKET) {
+          if((ivac->net.connection[i].fd=socket(AF_INET,SOCK_STREAM,0))==-1) {
+            perror("[ivac] inet.c: socket call");
+            return ERROR;
+          }
+        }
+
+        if(!ivac->net.connection[i].status&C_ESTABL) {
+
+          memset(&addr,0,sizeof(struct sockaddr));
+          addr.sin_family=AF_INET;
+          addr.sin_port=htons(ivac->net.connection[i].port);
+          addr.sin_addr_s_addr=inet_aton(ivac->net.connection[i].ip);
+          
+          if(connect(ivac->net.connection[i].fd,(struct sockaddr *)&addr,
+                     sizeof(struct sockaddr))==-1) {
+            perror("[ivac] inet.c: connect call");
+            return ERROR;
+          }
+
+        }
+
+      }
+
+    }
+
+  }
+
+  return SUCCESS;
+}
+ 
+int network_send(unsigned char *data,int datasize,int sendmask,t_ivac *ivac) {
+
+
+  return SUCCESS;
+}