From ad3e4ced602b5ec7b1005635342e8f338c6bd2fa Mon Sep 17 00:00:00 2001 From: Martin Peach Date: Thu, 24 Aug 2006 06:51:16 +0000 Subject: Renamed files without x_net_ prefix. Removed extra copies of tcpserver and tcpclient svn path=/trunk/externals/mrpeach/; revision=5726 --- net/x_net_udpreceive.c | 162 ------------------------------------------------- 1 file changed, 162 deletions(-) delete mode 100755 net/x_net_udpreceive.c (limited to 'net/x_net_udpreceive.c') 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 -#include -#else -#include -#include -#include -#include -#include -#include -#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 */ - -- cgit v1.2.1