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authorIOhannes m zmölnig <zmoelnig@users.sourceforge.net>2010-03-24 15:24:32 +0000
committerIOhannes m zmölnig <zmoelnig@users.sourceforge.net>2010-03-24 15:24:32 +0000
commit55f063b243f282a9c7f8dceffd898d14fdb7a39f (patch)
treeef5d18700e033cd769b01d625c0fd45c74db4a3a /tcpclient.c
parent1af905631bc3970cc8cee3ec795da3ea40f97144 (diff)
a first client
svn path=/trunk/externals/iem/iemnet/; revision=13252
Diffstat (limited to 'tcpclient.c')
-rw-r--r--tcpclient.c620
1 files changed, 161 insertions, 459 deletions
diff --git a/tcpclient.c b/tcpclient.c
index 93fbb91..3800b47 100644
--- a/tcpclient.c
+++ b/tcpclient.c
@@ -1,12 +1,11 @@
-/* tcpclient.c Martin Peach 20060508, working version 20060512 */
-/* linux version 20060515 */
-/* tcpclient.c is based on netclient: */
-/* -------------------------- netclient ------------------------------------- */
+/* tcpclient.c
+ * copyright (c) 2010 IOhannes m zmlnig, IEM
+ * copyright (c) 2006-2010 Martin Peach
+ * copyright (c) 2004 Olaf Matthes
+ */
+
/* */
-/* Extended 'netsend', connects to 'netserver'. */
-/* Uses child thread to connect to server. Thus needs pd0.35-test17 or later. */
-/* Written by Olaf Matthes (olaf.matthes@gmx.de) */
-/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */
+/* A client for bidirectional communication from within Pd. */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU General Public License */
@@ -22,531 +21,234 @@
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* */
-/* Based on PureData by Miller Puckette and others. */
-/* */
+
/* ---------------------------------------------------------------------------- */
-//define DEBUG
-#include "m_pd.h"
+#include "iemnet.h"
+
#include "s_stuff.h"
-#include <stdio.h>
-#include <sys/types.h>
+#include <netdb.h> /* gethostbyname, htons... */
#include <string.h>
+
+
+ //#include <sys/types.h>
+ //#include <sys/socket.h>
+
+
#include <pthread.h>
-#if defined(UNIX) || defined(unix)
-#include <sys/socket.h>
-#include <sys/errno.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <unistd.h>
-#define SOCKET_ERROR -1
-#else
-#include <winsock2.h>
-#include <ws2tcpip.h> /* for socklen_t */
-#endif
-#ifdef _MSC_VER
-#define snprintf sprintf_s
-#endif
-#define DEFPOLLTIME 20 /* check for input every 20 ms */
static t_class *tcpclient_class;
static char objName[] = "tcpclient";
-#define MAX_UDP_RECEIVE 65536L // longer than data in maximum UDP packet
+
typedef struct _tcpclient
{
- t_object x_obj;
- t_clock *x_clock;
- t_clock *x_poll;
- t_outlet *x_msgout;
- t_outlet *x_addrout;
- t_outlet *x_connectout;
- t_outlet *x_statusout;
- int x_dump; // 1 = hexdump received bytes
- int x_verbosity; // 1 = post connection state changes to main window
- int x_fd; // the socket
- int x_fdbuf; // the socket's buffer size
- t_int x_timeout_us; /* send timeout in microseconds */
- char *x_hostname; // address we want to connect to as text
- int x_connectstate; // 0 = not connected, 1 = connected
- int x_port; // port we're connected to
- long x_addr; // address we're connected to as 32bit int
- t_atom x_addrbytes[4]; // address we're connected to as 4 bytes
- t_atom x_msgoutbuf[MAX_UDP_RECEIVE]; // received data as float atoms
- unsigned char x_msginbuf[MAX_UDP_RECEIVE]; // received data as bytes
- /* multithread stuff */
- pthread_t x_threadid; /* id of child thread */
- pthread_attr_t x_threadattr; /* attributes of child thread */
-} t_tcpclient;
+ t_object x_obj;
+ t_clock *x_clock;
+ t_clock *x_poll;
+ t_outlet *x_msgout;
+ t_outlet *x_addrout;
+ t_outlet *x_connectout;
+ t_outlet *x_statusout;
-static void tcpclient_timeout(t_tcpclient *x, t_float timeout);
-static void tcpclient_verbosity(t_tcpclient *x, t_float verbosity);
-static void tcpclient_dump(t_tcpclient *x, t_float dump);
-static void tcp_client_hexdump(t_tcpclient *x, long len);
-static void tcpclient_tick(t_tcpclient *x);
-static void *tcpclient_child_connect(void *w);
-static void tcpclient_connect(t_tcpclient *x, t_symbol *hostname, t_floatarg fportno);
-static void tcpclient_disconnect(t_tcpclient *x);
-static void tcpclient_send(t_tcpclient *x, t_symbol *s, int argc, t_atom *argv);
-int tcpclient_send_byte(t_tcpclient *x, char byte);
-static int tcpclient_get_socket_send_buf_size(t_tcpclient *x);
-static int tcpclient_set_socket_send_buf_size(t_tcpclient *x, int size);
-static void tcpclient_buf_size(t_tcpclient *x, t_symbol *s, int argc, t_atom *argv);
-static void tcpclient_rcv(t_tcpclient *x);
-static void tcpclient_poll(t_tcpclient *x);
-static void *tcpclient_new(t_floatarg udpflag);
-static void tcpclient_free(t_tcpclient *x);
-void tcpclient_setup(void);
-
-static void tcpclient_timeout(t_tcpclient *x, t_float timeout)
-{
- /* set the timeout on the select call in tcpclient_send_byte */
- /* this is the maximum time in microseconds to wait */
- /* before abandoning attempt to send */
+ t_iemnet_sender*x_sender;
+ t_iemnet_receiver*x_receiver;
- t_int timeout_us = 0;
- if ((timeout >= 0)&&(timeout < 1000000))
- {
- timeout_us = (t_int)timeout;
- x->x_timeout_us = timeout_us;
- }
-}
-static void tcpclient_dump(t_tcpclient *x, t_float dump)
-{
- x->x_dump = (dump == 0)?0:1;
-}
+ int x_fd; // the socket
+ char *x_hostname; // address we want to connect to as text
+ int x_connectstate; // 0 = not connected, 1 = connected
+ int x_port; // port we're connected to
+ long x_addr; // address we're connected to as 32bit int
+ t_atom x_addrbytes[4]; // address we're connected to as 4 bytes
-static void tcpclient_verbosity(t_tcpclient *x, t_float verbosity)
-{
- x->x_verbosity = (verbosity == 0)?0:1; /* only two states so far */
-}
-static void tcp_client_hexdump(t_tcpclient *x, long len)
-{
-#define BYTES_PER_LINE 16
- char hexStr[(3*BYTES_PER_LINE)+1];
- char ascStr[BYTES_PER_LINE+1];
- long i, j, k = 0L;
- unsigned char *buf = x->x_msginbuf;
-
- if (x->x_verbosity) post("%s_hexdump %d:", objName, len);
- while (k < len)
- {
- for (i = j = 0; i < BYTES_PER_LINE; ++i, ++k, j+=3)
- {
- if (k < len)
- {
- snprintf(&hexStr[j], 4, "%02X ", buf[k]);
- snprintf(&ascStr[i], 2, "%c", ((buf[k] >= 32) && (buf[k] <= 126))? buf[k]: '.');
- }
- else
- { // the last line
- snprintf(&hexStr[j], 4, " ");
- snprintf(&ascStr[i], 2, " ");
- }
- }
- post ("%s%s", hexStr, ascStr);
- }
-}
+ /* multithread stuff */
+ pthread_t x_threadid; /* id of child thread */
+ pthread_attr_t x_threadattr; /* attributes of child thread */
+} t_tcpclient;
-static void tcpclient_tick(t_tcpclient *x)
-{
- outlet_float(x->x_connectout, 1);
-}
+
+static void tcpclient_receive_callback(t_tcpclient *x, int sockfd, int argc, t_atom*argv);
+
+
+
+/* connection handling */
static void *tcpclient_child_connect(void *w)
{
- t_tcpclient *x = (t_tcpclient*) w;
- struct sockaddr_in server;
- struct hostent *hp;
- int sockfd;
+ t_tcpclient *x = (t_tcpclient*) w;
+ struct sockaddr_in server;
+ struct hostent *hp;
+ int sockfd;
- if (x->x_fd >= 0)
+ if (x->x_fd >= 0)
{
- error("%s_connect: already connected", objName);
- return (x);
+ error("%s_connect: already connected", objName);
+ return (x);
}
- /* create a socket */
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ /* create a socket */
+ sockfd = socket(AF_INET, SOCK_STREAM, 0);
#ifdef DEBUG
- post("%s: send socket %d\n", objName, sockfd);
+ post("%s: send socket %d\n", objName, sockfd);
#endif
- if (sockfd < 0)
+ if (sockfd < 0)
{
- sys_sockerror("tcpclient: socket");
- return (x);
+ sys_sockerror("tcpclient: socket");
+ return (x);
}
- /* connect socket using hostname provided in command line */
- server.sin_family = AF_INET;
- hp = gethostbyname(x->x_hostname);
- if (hp == 0)
+ /* connect socket using hostname provided in command line */
+ server.sin_family = AF_INET;
+ hp = gethostbyname(x->x_hostname);
+ if (hp == 0)
{
- sys_sockerror("tcpclient: bad host?\n");
- return (x);
+ sys_sockerror("tcpclient: bad host?\n");
+ return (x);
}
- memcpy((char *)&server.sin_addr, (char *)hp->h_addr, hp->h_length);
+ memcpy((char *)&server.sin_addr, (char *)hp->h_addr, hp->h_length);
- /* assign client port number */
- server.sin_port = htons((u_short)x->x_port);
+ /* assign client port number */
+ server.sin_port = htons((u_short)x->x_port);
- if (x->x_verbosity) post("%s: connecting socket %d to port %d", objName, sockfd, x->x_port);
- /* try to connect */
- if (connect(sockfd, (struct sockaddr *) &server, sizeof (server)) < 0)
+ /* try to connect */
+ if (connect(sockfd, (struct sockaddr *) &server, sizeof (server)) < 0)
{
- sys_sockerror("tcpclient: connecting stream socket");
- sys_closesocket(sockfd);
- return (x);
+ sys_sockerror("tcpclient: connecting stream socket");
+ sys_closesocket(sockfd);
+ return (x);
}
- x->x_fd = sockfd;
- x->x_addr = ntohl(*(long *)hp->h_addr);
- /* outlet_float is not threadsafe ! */
- // outlet_float(x->x_obj.ob_outlet, 1);
- x->x_connectstate = 1;
- /* use callback instead to set outlet */
- clock_delay(x->x_clock, 0);
- return (x);
+ x->x_fd = sockfd;
+ x->x_addr = ntohl(*(long *)hp->h_addr);
+
+ x->x_sender=iemnet__sender_create(sockfd);
+ x->x_receiver=iemnet__receiver_create(sockfd, x, (t_iemnet_receivecallback)tcpclient_receive_callback);
+
+ x->x_connectstate = 1;
+
+ /* use callback to set outlet in main thread */
+ clock_delay(x->x_clock, 0);
+ return (x);
+}
+static void tcpclient_tick(t_tcpclient *x)
+{
+ outlet_float(x->x_connectout, 1);
}
+
+
static void tcpclient_connect(t_tcpclient *x, t_symbol *hostname, t_floatarg fportno)
{
- /* we get hostname and port and pass them on
- to the child thread that establishes the connection */
- x->x_hostname = hostname->s_name;
- x->x_port = fportno;
- x->x_connectstate = 0;
- /* start child thread */
- if(pthread_create(&x->x_threadid, &x->x_threadattr, tcpclient_child_connect, x) < 0)
- post("%s: could not create new thread", objName);
+ /* we get hostname and port and pass them on
+ to the child thread that establishes the connection */
+ x->x_hostname = hostname->s_name;
+ x->x_port = fportno;
+ x->x_connectstate = 0;
+ /* start child thread */
+ if(pthread_create(&x->x_threadid, &x->x_threadattr, tcpclient_child_connect, x) < 0)
+ post("%s: could not create new thread", objName);
}
static void tcpclient_disconnect(t_tcpclient *x)
{
- if (x->x_fd >= 0)
+ if(x->x_sender)iemnet__sender_destroy(x->x_sender);
+ if(x->x_receiver)iemnet__receiver_destroy(x->x_receiver);
+
+ if (x->x_fd >= 0)
{
- sys_closesocket(x->x_fd);
- x->x_fd = -1;
- x->x_connectstate = 0;
- outlet_float(x->x_connectout, 0);
- if (x->x_verbosity) post("%s: disconnected", objName);
+ sys_closesocket(x->x_fd);
+ x->x_fd = -1;
+ x->x_connectstate = 0;
+ outlet_float(x->x_connectout, 0);
}
- else post("%s: not connected", objName);
+ else pd_error(x, "%s: not connected", objName);
}
+/* sending/receiving */
+
static void tcpclient_send(t_tcpclient *x, t_symbol *s, int argc, t_atom *argv)
{
-//#define BYTE_BUF_LEN 65536 // arbitrary maximum similar to max IP packet size
-// static char byte_buf[BYTE_BUF_LEN];
- int i, j, d;
- unsigned char c;
- float f, e;
- char *bp;
- int length;
- size_t sent;
- int result;
- char fpath[FILENAME_MAX];
- FILE *fptr;
- t_atom output_atom;
+ int size=0;
+ t_atom output_atom;
+ t_iemnet_sender*sender=x->x_sender;
-#ifdef DEBUG
- post("s: %s", s->s_name);
- post("argc: %d", argc);
-#endif
+ t_iemnet_chunk*chunk=iemnet__chunk_create_list(argc, argv);
+ if(sender && chunk) {
+ size=iemnet__sender_send(sender, chunk);
+ }
+ iemnet__chunk_destroy(chunk);
- if (x->x_fd < 0)
- {
- error("%s: not connected", objName);
- return;
- }
- for (i = j = 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("%s_send: item %d (%f) is not an integer", objName, i, f);
- return;
- }
- if ((d < 0) || (d > 255))
- {
- error("%s: item %d (%f) is not between 0 and 255", objName, i, f);
- return;
- }
- c = (unsigned char)d;
- if (0 == tcpclient_send_byte(x, c)) break;
- ++j;
- }
- else if (argv[i].a_type == A_SYMBOL)
- {
-
- atom_string(&argv[i], fpath, FILENAME_MAX);
- fptr = fopen(fpath, "rb");
- if (fptr == NULL)
- {
- post("%s_send: unable to open \"%s\"", objName, fpath);
- return;
- }
- rewind(fptr);
- while ((d = fgetc(fptr)) != EOF)
- {
- c = (char)(d & 0x0FF);
- if (0 == tcpclient_send_byte(x, c)) break;
- ++j;
- }
- fclose(fptr);
- fptr = NULL;
- if (x->x_verbosity) post("%s_send: read \"%s\" length %d byte%s", objName, fpath, j, ((d==1)?"":"s"));
- }
- else
- {
- error("%s_send: item %d is not a float or a file name", objName, i);
- return;
- }
- }
- sent = j;
- SETFLOAT(&output_atom, sent);
- outlet_anything( x->x_statusout, gensym("sent"), 1, &output_atom);
+ SETFLOAT(&output_atom, size);
+ outlet_anything( x->x_statusout, gensym("sent"), 1, &output_atom);
}
-int tcpclient_send_byte(t_tcpclient *x, char byte)
-{
- int result = 0;
- fd_set wfds;
- struct timeval timeout;
-
- FD_ZERO(&wfds);
- FD_SET(x->x_fd, &wfds);
- timeout.tv_sec = 0;
- timeout.tv_usec = x->x_timeout_us; /* give it about a millisecond to clear buffer */
- result = select(x->x_fd+1, NULL, &wfds, NULL, &timeout);
- if (result == -1)
- {
- post("%s_send_byte: select returned error %d", objName, errno);
- return 0;
- }
- if (FD_ISSET(x->x_fd, &wfds))
- {
- result = send(x->x_fd, &byte, 1, 0);
- if (result <= 0)
- {
- sys_sockerror("tcpclient: send");
- post("%s_send_byte: could not send data ", objName);
- return 0;
- }
- }
- return result;
-}
+static void tcpclient_receive_callback(t_tcpclient *x, int sockfd, int argc, t_atom*argv) {
+ // ignore sockfd
-/* Return the send buffer size of socket, also output it on status outlet */
-static int tcpclient_get_socket_send_buf_size(t_tcpclient *x)
-{
- int optVal = 0;
- socklen_t optLen = sizeof(int);
- t_atom output_atom;
-#ifdef _WIN32
- if (getsockopt(x->x_fd, SOL_SOCKET, SO_SNDBUF, (char*)&optVal, &optLen) == SOCKET_ERROR)
- post("%_get_socket_send_buf_size: getsockopt returned %d\n", objName, WSAGetLastError());
-#else
- if (getsockopt(x->x_fd, SOL_SOCKET, SO_SNDBUF, (char*)&optVal, &optLen) == -1)
- post("%_get_socket_send_buf_size: getsockopt returned %d\n", objName, errno);
-#endif
- SETFLOAT(&output_atom, optVal);
- outlet_anything( x->x_statusout, gensym("buf"), 1, &output_atom);
- return optVal;
+ if(argc) {
+ outlet_list(x->x_msgout, &s_list, argc, argv);
+ } else {
+ // disconnected
+ tcpclient_disconnect(x);
+ }
}
-/* Set the send buffer size of socket, returns actual size */
-static int tcpclient_set_socket_send_buf_size(t_tcpclient *x, int size)
-{
- int optVal = size;
- int optLen = sizeof(int);
-#ifdef _WIN32
- if (setsockopt(x->x_fd, SOL_SOCKET, SO_SNDBUF, (char*)&optVal, optLen) == SOCKET_ERROR)
- {
- post("%s_set_socket_send_buf_size: setsockopt returned %d\n", objName, WSAGetLastError());
-#else
- if (setsockopt(x->x_fd, SOL_SOCKET, SO_SNDBUF, (char*)&optVal, optLen) == -1)
- {
- post("%s_set_socket_send_buf_size: setsockopt returned %d\n", objName, errno);
-#endif
- return 0;
- }
- else return (tcpclient_get_socket_send_buf_size(x));
-}
+/* constructor/destructor */
-/* Get/set the send buffer size of client socket */
-static void tcpclient_buf_size(t_tcpclient *x, t_symbol *s, int argc, t_atom *argv)
+static void *tcpclient_new(void)
{
- int client = -1;
- float buf_size = 0;
- t_atom output_atom[3];
+ int i;
- if(x->x_connectstate == 0)
- {
- post("%s_buf_size: no clients connected", objName);
- return;
- }
- /* get size of buffer (first element in list) */
- if (argc > 0)
- {
- if (argv[0].a_type != A_FLOAT)
- {
- post("%s_buf_size: specify buffer size with a float", objName);
- return;
- }
- buf_size = atom_getfloatarg(0, argc, argv);
- x->x_fdbuf = tcpclient_set_socket_send_buf_size(x, (int)buf_size);
- if (x->x_verbosity) post("%s_buf_size: set to %d", objName, x->x_fdbuf);
- return;
- }
- x->x_fdbuf = tcpclient_get_socket_send_buf_size(x);
- return;
-}
+ t_tcpclient *x = (t_tcpclient *)pd_new(tcpclient_class);
+ x->x_msgout = outlet_new(&x->x_obj, &s_anything); /* received data */
+ x->x_addrout = outlet_new(&x->x_obj, &s_list);
+ x->x_connectout = outlet_new(&x->x_obj, &s_float); /* connection state */
+ x->x_statusout = outlet_new(&x->x_obj, &s_anything);/* last outlet for everything else */
-static void tcpclient_rcv(t_tcpclient *x)
-{
- int sockfd = x->x_fd;
- int ret;
- int i;
- fd_set readset;
- fd_set exceptset;
- struct timeval ztout;
-
- if(x->x_connectstate)
+ x->x_fd = -1;
+
+ for (i = 0; i < 4; ++i)
{
- /* check if we can read/write from/to the socket */
- FD_ZERO(&readset);
- FD_ZERO(&exceptset);
- FD_SET(x->x_fd, &readset );
- FD_SET(x->x_fd, &exceptset );
-
- ztout.tv_sec = 0;
- ztout.tv_usec = 0;
-
- ret = select(sockfd+1, &readset, NULL, &exceptset, &ztout);
- if(ret < 0)
- {
- error("%s: unable to read from socket", objName);
- sys_closesocket(sockfd);
- return;
- }
- if(FD_ISSET(sockfd, &readset) || FD_ISSET(sockfd, &exceptset))
- {
- /* read from server */
- ret = recv(sockfd, x->x_msginbuf, MAX_UDP_RECEIVE, 0);
- if(ret > 0)
- {
-#ifdef DEBUG
- x->x_msginbuf[ret] = 0;
- post("%s: received %d bytes ", objName, ret);
-#endif
- if (x->x_dump)tcp_client_hexdump(x, ret);
- for (i = 0; i < ret; ++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];
- }
- /* find sender's ip address and output it */
- x->x_addrbytes[0].a_w.w_float = (x->x_addr & 0xFF000000)>>24;
- x->x_addrbytes[1].a_w.w_float = (x->x_addr & 0x0FF0000)>>16;
- x->x_addrbytes[2].a_w.w_float = (x->x_addr & 0x0FF00)>>8;
- x->x_addrbytes[3].a_w.w_float = (x->x_addr & 0x0FF);
- outlet_list(x->x_addrout, &s_list, 4L, x->x_addrbytes);
- /* send the list out the outlet */
- if (ret > 1) outlet_list(x->x_msgout, &s_list, ret, x->x_msgoutbuf);
- else outlet_float(x->x_msgout, x->x_msgoutbuf[0].a_w.w_float);
- }
- else
- {
- if (ret < 0)
- {
- sys_sockerror("tcpclient: recv");
- tcpclient_disconnect(x);
- }
- else
- {
- if (x->x_verbosity) post("%s: connection closed for socket %d\n", objName, sockfd);
- tcpclient_disconnect(x);
- }
- }
- }
+ SETFLOAT(x->x_addrbytes+i, 0);
}
- else post("%s: not connected", objName);
-}
+ x->x_addr = 0L;
-static void tcpclient_poll(t_tcpclient *x)
-{
- if(x->x_connectstate)
- tcpclient_rcv(x); /* try to read in case we're connected */
- clock_delay(x->x_poll, DEFPOLLTIME); /* see you later */
-}
+ x->x_sender=NULL;
+ x->x_receiver=NULL;
-static void *tcpclient_new(t_floatarg udpflag)
-{
- int i;
-
- t_tcpclient *x = (t_tcpclient *)pd_new(tcpclient_class);
- x->x_msgout = outlet_new(&x->x_obj, &s_anything); /* received data */
- x->x_addrout = outlet_new(&x->x_obj, &s_list);
- x->x_connectout = outlet_new(&x->x_obj, &s_float); /* connection state */
- x->x_statusout = outlet_new(&x->x_obj, &s_anything);/* last outlet for everything else */
- x->x_clock = clock_new(x, (t_method)tcpclient_tick);
- x->x_poll = clock_new(x, (t_method)tcpclient_poll);
- x->x_verbosity = 1; /* default post status changes to main window */
- x->x_fd = -1;
- /* 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;
- }
- x->x_addr = 0L;
- x->x_timeout_us = 1000; /* set a default 1ms send timeout */
- /* prepare child thread */
- if(pthread_attr_init(&x->x_threadattr) < 0)
- post("%s: warning: could not prepare child thread", objName);
- if(pthread_attr_setdetachstate(&x->x_threadattr, PTHREAD_CREATE_DETACHED) < 0)
- post("%s: warning: could not prepare child thread", objName);
- clock_delay(x->x_poll, 0); /* start polling the input */
- return (x);
+
+ x->x_clock = clock_new(x, (t_method)tcpclient_tick);
+
+ /* prepare child thread */
+ if(pthread_attr_init(&x->x_threadattr) < 0)
+ post("%s: warning: could not prepare child thread", objName);
+ if(pthread_attr_setdetachstate(&x->x_threadattr, PTHREAD_CREATE_DETACHED) < 0)
+ post("%s: warning: could not prepare child thread", objName);
+
+
+ return (x);
}
static void tcpclient_free(t_tcpclient *x)
{
- tcpclient_disconnect(x);
- clock_free(x->x_poll);
- clock_free(x->x_clock);
+ tcpclient_disconnect(x);
+ clock_free(x->x_poll);
+ clock_free(x->x_clock);
}
void tcpclient_setup(void)
{
- tcpclient_class = class_new(gensym(objName), (t_newmethod)tcpclient_new,
- (t_method)tcpclient_free,
- sizeof(t_tcpclient), 0, A_DEFFLOAT, 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_connect, gensym("connect")
- , A_SYMBOL, A_FLOAT, 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_disconnect, gensym("disconnect"), 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_send, gensym("send"), A_GIMME, 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_buf_size, gensym("buf"), A_GIMME, 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_rcv, gensym("receive"), 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_rcv, gensym("rcv"), 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_verbosity, gensym("verbosity"), A_FLOAT, 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_dump, gensym("dump"), A_FLOAT, 0);
- class_addmethod(tcpclient_class, (t_method)tcpclient_timeout, gensym("timeout"), A_FLOAT, 0);
- class_addlist(tcpclient_class, (t_method)tcpclient_send);
+ tcpclient_class = class_new(gensym(objName), (t_newmethod)tcpclient_new,
+ (t_method)tcpclient_free,
+ sizeof(t_tcpclient), 0, A_DEFFLOAT, 0);
+ class_addmethod(tcpclient_class, (t_method)tcpclient_connect, gensym("connect")
+ , A_SYMBOL, A_FLOAT, 0);
+ class_addmethod(tcpclient_class, (t_method)tcpclient_disconnect, gensym("disconnect"), 0);
+ class_addmethod(tcpclient_class, (t_method)tcpclient_send, gensym("send"), A_GIMME, 0);
+ class_addlist(tcpclient_class, (t_method)tcpclient_send);
}
/* end of tcpclient.c */