diff options
author | Martin Peach <mrpeach@users.sourceforge.net> | 2008-11-05 19:58:02 +0000 |
---|---|---|
committer | Martin Peach <mrpeach@users.sourceforge.net> | 2008-11-05 19:58:02 +0000 |
commit | 6895736474aa1d686e97c9de40148f342d371eff (patch) | |
tree | 6e8af3284da16df974d94f0fe9a974352070376f | |
parent | a093a809babb1eb501e6323031f98f2d2e618031 (diff) |
Added port number output to ip list on right outlet as suggested by zmoelnig
svn path=/trunk/externals/mrpeach/; revision=10364
-rw-r--r-- | net/tcpreceive.c | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/net/tcpreceive.c b/net/tcpreceive.c index 9cbc791..2838086 100644 --- a/net/tcpreceive.c +++ b/net/tcpreceive.c @@ -28,8 +28,9 @@ static t_class *tcpreceive_class; typedef struct _tcpconnection { - long addr; - int socket; + long addr; + unsigned short port; + int socket; } t_tcpconnection; typedef struct _tcpreceive @@ -41,7 +42,7 @@ typedef struct _tcpreceive int x_connectsocket; int x_nconnections; t_tcpconnection x_connection[MAX_CONNECTIONS]; - t_atom x_addrbytes[4]; + t_atom x_addrbytes[5]; t_atom x_msgoutbuf[MAX_UDP_RECEIVE]; char x_msginbuf[MAX_UDP_RECEIVE]; } t_tcpreceive; @@ -51,15 +52,17 @@ static void tcpreceive_free(t_tcpreceive *x); static void *tcpreceive_new(t_floatarg fportno); static void tcpreceive_read(t_tcpreceive *x, int sockfd); static void tcpreceive_connectpoll(t_tcpreceive *x); -static int tcpreceive_addconnection(t_tcpreceive * x, int fd, long addr); +static int tcpreceive_addconnection(t_tcpreceive * x, int fd, long addr, unsigned short port); static int tcpreceive_removeconnection(t_tcpreceive * x, int fd); static void tcpreceive_closeall(t_tcpreceive *x); static long tcpreceive_getconnection(t_tcpreceive * x, int fd); +static unsigned short tcpreceive_getconnectionport(t_tcpreceive * x, int fd); static void tcpreceive_read(t_tcpreceive *x, int sockfd) { - int i, read = 0; - long addr; + int i, read = 0; + long addr; + unsigned short port; // read = recvfrom(sockfd, x->x_msginbuf, MAX_UDP_RECEIVE, 0, (struct sockaddr *)&from, &fromlen); read = recv(sockfd, x->x_msginbuf, MAX_UDP_RECEIVE, 0); @@ -92,11 +95,13 @@ static void tcpreceive_read(t_tcpreceive *x, int sockfd) } /* find sender's ip address and output it */ addr = tcpreceive_getconnection(x, sockfd); + port = tcpreceive_getconnectionport(x, sockfd); 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); + x->x_addrbytes[4].a_w.w_float = port; + outlet_list(x->x_addrout, &s_list, 5L, x->x_addrbytes); /* 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); @@ -153,6 +158,7 @@ static void *tcpreceive_new(t_floatarg fportno) { x->x_connection[i].socket = -1; x->x_connection[i].addr = 0L; + x->x_connection[i].port = 0; } /* convert the bytes in the buffer to floats in a list */ for (i = 0; i < MAX_UDP_RECEIVE; ++i) @@ -160,7 +166,7 @@ static void *tcpreceive_new(t_floatarg fportno) x->x_msgoutbuf[i].a_type = A_FLOAT; x->x_msgoutbuf[i].a_w.w_float = 0; } - for (i = 0; i < 4; ++i) + for (i = 0; i < 5; ++i) { x->x_addrbytes[i].a_type = A_FLOAT; x->x_addrbytes[i].a_w.w_float = 0; @@ -191,6 +197,7 @@ static void tcpreceive_connectpoll(t_tcpreceive *x) struct sockaddr_in from; socklen_t fromlen = sizeof(from); long addr; + unsigned short port; int fd; fd = accept(x->x_connectsocket, (struct sockaddr *)&from, &fromlen); @@ -203,7 +210,8 @@ static void tcpreceive_connectpoll(t_tcpreceive *x) /* get the sender's ip */ addr = ntohl(from.sin_addr.s_addr); - if (tcpreceive_addconnection(x, fd, addr)) + port = ntohs(from.sin_port); + if (tcpreceive_addconnection(x, fd, addr, port)) { sys_addpollfn(fd, (t_fdpollfn)tcpreceive_read, x); outlet_float(x->x_connectout, ++x->x_nconnections); @@ -211,7 +219,8 @@ static void tcpreceive_connectpoll(t_tcpreceive *x) 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); + x->x_addrbytes[4].a_w.w_float = port; + outlet_list(x->x_addrout, &s_list, 5L, x->x_addrbytes); } else { @@ -223,7 +232,7 @@ static void tcpreceive_connectpoll(t_tcpreceive *x) /* tcpreceive_addconnection tries to add the socket fd to the list */ /* returns 1 on success, else 0 */ -static int tcpreceive_addconnection(t_tcpreceive *x, int fd, long addr) +static int tcpreceive_addconnection(t_tcpreceive *x, int fd, long addr, unsigned short port) { int i; for (i = 0; i < MAX_CONNECTIONS; ++i) @@ -232,6 +241,7 @@ static int tcpreceive_addconnection(t_tcpreceive *x, int fd, long addr) { x->x_connection[i].socket = fd; x->x_connection[i].addr = addr; + x->x_connection[i].port = port; return 1; } } @@ -252,6 +262,7 @@ static void tcpreceive_closeall(t_tcpreceive *x) sys_closesocket(x->x_connection[i].socket); x->x_connection[i].socket = -1; x->x_connection[i].addr = 0L; + x->x_connection[i].port = 0; outlet_float(x->x_connectout, --x->x_nconnections); } } @@ -268,12 +279,26 @@ static int tcpreceive_removeconnection(t_tcpreceive *x, int fd) { x->x_connection[i].socket = -1; x->x_connection[i].addr = 0L; + x->x_connection[i].port = 0; return 1; } } return 0; } +/* tcpreceive_getconnectionport tries to find the socket fd in the list */ +/* returns port on success, else 0 */ +static u_short tcpreceive_getconnectionport(t_tcpreceive *x, int fd) +{ + int i; + for (i = 0; i < MAX_CONNECTIONS; ++i) + { + if (x->x_connection[i].socket == fd) + return x->x_connection[i].port; + } + return 0; +} + /* tcpreceive_getconnection tries to find the socket fd in the list */ /* returns addr on success, else 0 */ static long tcpreceive_getconnection(t_tcpreceive *x, int fd) |