X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fnetwork.h;fp=src%2Fnetwork.h;h=274811ebfbc9286296130b4fa8ceb882a67fa39b;hb=c8c162c2b1f82f32160bcaa4159ea8735a8582c5;hp=0000000000000000000000000000000000000000;hpb=4546108a81317af1135683e85b9340715e585339;p=my-code%2Fivac.git

diff --git a/src/network.h b/src/network.h
new file mode 100644
index 0000000..274811e
--- /dev/null
+++ b/src/network.h
@@ -0,0 +1,73 @@
+/* network.h -- network headers */
+
+#ifndef NETWORK_H
+#define NETWORK_H
+
+/* includes */
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+/* net specific includes */
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+/* defines */
+#define MAX_CONNECTIONS 32
+
+#define IP_DIGITS 16
+#define C_IN_USE (1<<0)
+#define C_INFO_A (1<<1)
+#define C_SOCKET (1<<2)
+#define C_ESTABL (1<<3)
+#define C_HANGUP (1<<4)
+
+#define CHAR_N_UNAME 32
+
+#define SEND_N_MAX 128
+#define SEND_N_NAME 'n'
+#define SEND_N_G_CAP 'g'
+#define SEND_N_AV_CAP 'c'
+
+#define N_SUCCESS 1
+#define N_ERROR -1
+
+#define MAX_LISTEN_QUEUE 32
+
+/* net specific variables */
+typedef struct s_connection {
+  int fd;
+  char name[CHAR_N_UNAME];
+  char ip[IP_DIGITS];
+  in_port_t port;
+  unsigned char status;
+  unsigned char cap; /* general capabilities */
+  unsigned short avcap; /* audio/video capabilities */
+} t_connection;
+
+typedef struct s_net {
+  int l_fd; /* listen file descriptor */
+  in_port_t l_port;
+  unsigned char cap;
+  unsigned short avcap;
+  /* limited connections by now -- replaced by list management later */
+  int c_count;
+  t_connection connection[MAX_CONNECTIONS];
+  unsigned int sendmask; /* 32 bits for maximum of 32 connections */
+} t_net;
+
+/* function prototypes */
+int network_init(t_net *net);
+int network_shutdown(t_net *net);
+int network_set_listen_port(t_net *net,in_port_t port);
+int network_manage_connection(t_net *net);
+int network_manage_incoming(t_net *net);
+int network_send(int fd,unsigned char *data,int datasize);
+int network_receive(int fd,unsigned char *data,int datasize);
+int send_info(int channel,t_net *net,char *name);
+int receive_info(int channel,t_net *net);
+
+#endif