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_tcpsend.c | 222 ---------------------------------------------------- 1 file changed, 222 deletions(-) delete mode 100755 net/x_net_tcpsend.c (limited to 'net/x_net_tcpsend.c') diff --git a/net/x_net_tcpsend.c b/net/x_net_tcpsend.c deleted file mode 100755 index cf8c33d..0000000 --- a/net/x_net_tcpsend.c +++ /dev/null @@ -1,222 +0,0 @@ -/* x_net_tcpsend.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. */ - -/* network */ - -#include "m_pd.h" -#include "s_stuff.h" - -#ifdef MSW -#include -#else -#include -#include -#include -#include -#include -#include -#include -#endif - -static t_class *tcpsend_class; - -typedef struct _tcpsend -{ - t_object x_obj; - int x_fd; -} t_tcpsend; - -#ifdef MSW -__declspec(dllexport) -#endif -void tcpsend_setup(void); -static void tcpsend_free(t_tcpsend *x); -static void tcpsend_send(t_tcpsend *x, t_symbol *s, int argc, t_atom *argv); -static void tcpsend_disconnect(t_tcpsend *x); -static void tcpsend_connect(t_tcpsend *x, t_symbol *hostname, t_floatarg fportno); -static void *tcpsend_new(void); - -static void *tcpsend_new(void) -{ - t_tcpsend *x = (t_tcpsend *)pd_new(tcpsend_class); - outlet_new(&x->x_obj, &s_float); - x->x_fd = -1; - return (x); -} - -static void tcpsend_connect(t_tcpsend *x, t_symbol *hostname, - t_floatarg fportno) -{ - struct sockaddr_in server; - struct hostent *hp; - int sockfd; - int portno = fportno; - int intarg; - - if (x->x_fd >= 0) - { - error("tcpsend: already connected"); - return; - } - - /* create a socket */ - sockfd = socket(AF_INET, SOCK_STREAM, 0); -#ifdef DEBUG - fprintf(stderr, "tcpsend_connect: send socket %d\n", sockfd); -#endif - if (sockfd < 0) - { - sys_sockerror("tcpsend: socket"); - return; - } - /* connect socket using hostname provided in command line */ - server.sin_family = AF_INET; - hp = gethostbyname(hostname->s_name); - if (hp == 0) - { - post("tcpsend: bad host?\n"); - return; - } - /* for stream (TCP) sockets, specify "nodelay" */ - intarg = 1; - if (setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, - (char *)&intarg, sizeof(intarg)) < 0) - post("tcpsend: setsockopt (TCP_NODELAY) failed\n"); - - memcpy((char *)&server.sin_addr, (char *)hp->h_addr, hp->h_length); - - /* assign client port number */ - server.sin_port = htons((u_short)portno); - - post("tcpsend: connecting to port %d", portno); - /* try to connect. */ - if (connect(sockfd, (struct sockaddr *) &server, sizeof (server)) < 0) - { - sys_sockerror("tcpsend: connecting stream socket"); - sys_closesocket(sockfd); - return; - } - x->x_fd = sockfd; - outlet_float(x->x_obj.ob_outlet, 1); -} - -static void tcpsend_disconnect(t_tcpsend *x) -{ - if (x->x_fd >= 0) - { - sys_closesocket(x->x_fd); - x->x_fd = -1; - outlet_float(x->x_obj.ob_outlet, 0); - post("tcpsend: disconnected"); - } -} - -static void tcpsend_send(t_tcpsend *x, t_symbol *s, int argc, t_atom *argv) -{ - static char byte_buf[65536];// arbitrary maximum similar to max IP packet size - int i, d; - char c; - float f, e; - char *bp; - int length, sent; - int result; - static double lastwarntime; - static double pleasewarn; - double timebefore; - double timeafter; - int late; - -#ifdef DEBUG - post("s: %s", s->s_name); - post("argc: %d", argc); -#endif - for (i = 0; i < argc; ++i) - { - if (argv[i].a_type == A_FLOAT) - { - f = argv[i].a_w.w_float; - d = (int)f; - e = f - d; - if (e != 0) - { - error("tcpsend_send: item %d (%f) is not an integer", i, f); - return; - } - c = (unsigned char)d; - if (c != d) - { - error("tcpsend_send: item %d (%f) is not between 0 and 255", i, f); - return; - } -#ifdef DEBUG - post("tcpsend_send: argv[%d]: %d", i, c); -#endif - byte_buf[i] = c; - } - else - { - error("tcpsend_send: item %d is not a float", i); - return; - } - } - - length = i; - if ((x->x_fd >= 0) && (length > 0)) - { - for (bp = byte_buf, sent = 0; sent < length;) - { - timebefore = sys_getrealtime(); - result = send(x->x_fd, byte_buf, length-sent, 0); - timeafter = sys_getrealtime(); - late = (timeafter - timebefore > 0.005); - if (late || pleasewarn) - { - if (timeafter > lastwarntime + 2) - { - post("tcpsend blocked %d msec", - (int)(1000 * ((timeafter - timebefore) + pleasewarn))); - pleasewarn = 0; - lastwarntime = timeafter; - } - else if (late) pleasewarn += timeafter - timebefore; - } - if (result <= 0) - { - sys_sockerror("tcpsend"); - tcpsend_disconnect(x); - break; - } - else - { - sent += result; - bp += result; - } - } - } - else error("tcpsend: not connected"); -} - -static void tcpsend_free(t_tcpsend *x) -{ - tcpsend_disconnect(x); -} - -#ifdef MSW -__declspec(dllexport) -#endif -void tcpsend_setup(void) -{ - tcpsend_class = class_new(gensym("tcpsend"), (t_newmethod)tcpsend_new, - (t_method)tcpsend_free, - sizeof(t_tcpsend), 0, 0); - class_addmethod(tcpsend_class, (t_method)tcpsend_connect, - gensym("connect"), A_SYMBOL, A_FLOAT, 0); - class_addmethod(tcpsend_class, (t_method)tcpsend_disconnect, - gensym("disconnect"), 0); - class_addmethod(tcpsend_class, (t_method)tcpsend_send, gensym("send"), - A_GIMME, 0); -} - -/* end x_net_tcpsend.c*/ -- cgit v1.2.1