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authorMartin Peach <mrpeach@users.sourceforge.net>2006-08-24 06:51:16 +0000
committerMartin Peach <mrpeach@users.sourceforge.net>2006-08-24 06:51:16 +0000
commitad3e4ced602b5ec7b1005635342e8f338c6bd2fa (patch)
tree13bb689b21951fb41ae9282a7a51073c2f0160fa /net/x_net_udpreceive.c
parent59fe72b56dd0b97625a8061304b257269c00d790 (diff)
Renamed files without x_net_ prefix.
Removed extra copies of tcpserver and tcpclient svn path=/trunk/externals/mrpeach/; revision=5726
Diffstat (limited to 'net/x_net_udpreceive.c')
-rwxr-xr-xnet/x_net_udpreceive.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/net/x_net_udpreceive.c b/net/x_net_udpreceive.c
deleted file mode 100755
index cef02b2..0000000
--- a/net/x_net_udpreceive.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/* x_net_udpreceive.c 20060424. Martin Peach did it based on x_net.c. x_net.c header follows: */
-/* Copyright (c) 1997-1999 Miller Puckette.
-* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
-
-#include "m_pd.h"
-#include "s_stuff.h"
-
-#ifdef MSW
-#include <winsock2.h>
-#include <ws2tcpip.h>
-#else
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <netdb.h>
-#include <stdio.h>
-#endif
-
-
-/* ----------------------------- udpreceive ------------------------- */
-
-static t_class *udpreceive_class;
-
-#define MAX_UDP_RECEIVE 65536L // longer than data in maximum UDP packet
-
-typedef struct _udpreceive
-{
- t_object x_obj;
- t_outlet *x_msgout;
- t_outlet *x_addrout;
- int x_connectsocket;
- t_atom x_addrbytes[4];
- t_atom x_msgoutbuf[MAX_UDP_RECEIVE];
- char x_msginbuf[MAX_UDP_RECEIVE];
-} t_udpreceive;
-
-#ifdef MSW
-__declspec(dllexport)
-#endif
-void udpreceive_setup(void);
-static void udpreceive_free(t_udpreceive *x);
-static void *udpreceive_new(t_floatarg fportno);
-static void udpreceive_read(t_udpreceive *x, int sockfd);
-
-static void udpreceive_read(t_udpreceive *x, int sockfd)
-{
- int i, read = 0;
- struct sockaddr_in from;
- socklen_t fromlen = sizeof(from);
- long addr;
-
- read = recvfrom(sockfd, x->x_msginbuf, MAX_UDP_RECEIVE, 0, (struct sockaddr *)&from, &fromlen);
-#ifdef DEBUG
- post("udpreceive_read: read %lu x->x_connectsocket = %d",
- read, x->x_connectsocket);
-#endif
- /* get the sender's ip */
- addr = ntohl(from.sin_addr.s_addr);
- x->x_addrbytes[0].a_w.w_float = (addr & 0xFF000000)>>24;
- x->x_addrbytes[1].a_w.w_float = (addr & 0x0FF0000)>>16;
- x->x_addrbytes[2].a_w.w_float = (addr & 0x0FF00)>>8;
- x->x_addrbytes[3].a_w.w_float = (addr & 0x0FF);
- outlet_list(x->x_addrout, &s_list, 4L, x->x_addrbytes);
-
- if (read < 0)
- {
- sys_sockerror("udpreceive_read");
- sys_closesocket(x->x_connectsocket);
- return;
- }
- if (read > 0)
- {
- for (i = 0; i < read; ++i)
- {
- /* convert the bytes in the buffer to floats in a list */
- x->x_msgoutbuf[i].a_w.w_float = (float)x->x_msginbuf[i];
- }
- /* send the list out the outlet */
- if (read > 1) outlet_list(x->x_msgout, &s_list, read, x->x_msgoutbuf);
- else outlet_float(x->x_msgout, x->x_msgoutbuf[0].a_w.w_float);
- }
-}
-
-static void *udpreceive_new(t_floatarg fportno)
-{
- t_udpreceive *x;
- struct sockaddr_in server;
- int sockfd, portno = fportno;
- int intarg, i;
-
- /* create a socket */
- sockfd = socket(AF_INET, SOCK_DGRAM, 0);
-#ifdef DEBUG
- post("udpreceive_new: socket %d port %d", sockfd, portno);
-#endif
- if (sockfd < 0)
- {
- sys_sockerror("udpreceive: socket");
- return (0);
- }
- server.sin_family = AF_INET;
- server.sin_addr.s_addr = INADDR_ANY;
-
- /* ask OS to allow another Pd to repoen this port after we close it. */
- intarg = 1;
- if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR,
- (char *)&intarg, sizeof(intarg)) < 0)
- post("udpreceive: setsockopt (SO_REUSEADDR) failed");
-
- /* assign server port number */
- server.sin_port = htons((u_short)portno);
-
- /* name the socket */
- if (bind(sockfd, (struct sockaddr *)&server, sizeof(server)) < 0)
- {
- sys_sockerror("udpreceive: bind");
- sys_closesocket(sockfd);
- return (0);
- }
- x = (t_udpreceive *)pd_new(udpreceive_class);
- x->x_msgout = outlet_new(&x->x_obj, &s_anything);
- x->x_addrout = outlet_new(&x->x_obj, &s_list);
- x->x_connectsocket = sockfd;
-
- /* convert the bytes in the buffer to floats in a list */
- for (i = 0; i < MAX_UDP_RECEIVE; ++i)
- {
- x->x_msgoutbuf[i].a_type = A_FLOAT;
- x->x_msgoutbuf[i].a_w.w_float = 0;
- }
- for (i = 0; i < 4; ++i)
- {
- x->x_addrbytes[i].a_type = A_FLOAT;
- x->x_addrbytes[i].a_w.w_float = 0;
- }
- sys_addpollfn(x->x_connectsocket, (t_fdpollfn)udpreceive_read, x);
- return (x);
-}
-
-static void udpreceive_free(t_udpreceive *x)
-{
- if (x->x_connectsocket >= 0)
- {
- sys_rmpollfn(x->x_connectsocket);
- sys_closesocket(x->x_connectsocket);
- }
-}
-
-#ifdef MSW
-__declspec(dllexport)
-#endif
-void udpreceive_setup(void)
-{
- udpreceive_class = class_new(gensym("udpreceive"),
- (t_newmethod)udpreceive_new, (t_method)udpreceive_free,
- sizeof(t_udpreceive), CLASS_NOINLET, A_DEFFLOAT, 0);
-}
-
-/* end x_net_udpreceive.c */
-