#include "xbt/misc.h"
#include "xbt/sysdep.h"
#include "xbt/ex.h"
-#include "transport_private.h"
+#include "gras/Transport/transport_private.h"
/* FIXME maybe READV is sometime a good thing? */
#undef HAVE_READV
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras_trp_tcp,gras_trp,
"TCP buffered transport");
-int _gras_master_socket_port = -1;
/***
*** Specific socket part
***/
/*****************************/
/* we exchange port number on client side on socket creation,
so we need to be able to talk right now. */
-static inline void gras_trp_tcp_send(gras_socket_t sock, const char *data,
+static XBT_INLINE void gras_trp_tcp_send(gras_socket_t sock, const char *data,
unsigned long int size);
static int gras_trp_tcp_recv(gras_socket_t sock, char *data,
unsigned long int size);
static int _gras_tcp_proto_number(void);
-static inline void gras_trp_sock_socket_client(gras_trp_plugin_t ignored,
+static XBT_INLINE void gras_trp_sock_socket_client(gras_trp_plugin_t ignored,
gras_socket_t sock){
struct sockaddr_in addr;
struct hostent *he;
struct in_addr *haddr;
int size = sock->buf_size;
- uint32_t myport = htonl(_gras_master_socket_port);
+ uint32_t myport = htonl(((gras_trp_procdata_t) gras_libdata_by_id(gras_trp_libdata_id))->myport);
sock->incoming = 1; /* TCP sockets are duplex'ed */
sock->sd = socket (AF_INET, SOCK_STREAM, 0);
if (sock->sd < 0) {
- THROW1(system_error,0, "Failed to create socket: %s", sock_errstr);
+ THROW1(system_error,0, "Failed to create socket: %s", sock_errstr(sock_errno));
}
if (setsockopt(sock->sd, SOL_SOCKET, SO_RCVBUF, (char *)&size, sizeof(size)) ||
setsockopt(sock->sd, SOL_SOCKET, SO_SNDBUF, (char *)&size, sizeof(size))) {
- WARN1("setsockopt failed, cannot set buffer size: %s",sock_errstr);
+ WARN1("setsockopt failed, cannot set buffer size: %s",sock_errstr(sock_errno));
}
he = gethostbyname (sock->peer_name);
if (he == NULL) {
THROW2(system_error,0, "Failed to lookup hostname %s: %s",
- sock->peer_name, sock_errstr);
+ sock->peer_name, sock_errstr(sock_errno));
}
haddr = ((struct in_addr *) (he->h_addr_list)[0]);
tcp_close(sock->sd);
THROW3(system_error,0,
"Failed to connect socket to %s:%d (%s)",
- sock->peer_name, sock->peer_port, sock_errstr);
+ sock->peer_name, sock->peer_port, sock_errstr(sock_errno));
}
gras_trp_tcp_send(sock,(char*)&myport,sizeof(uint32_t));
*
* Open a socket used to receive messages.
*/
-static inline void gras_trp_sock_socket_server(gras_trp_plugin_t ignored,
+static XBT_INLINE void gras_trp_sock_socket_server(gras_trp_plugin_t ignored,
gras_socket_t sock){
int size = sock->buf_size;
int on = 1;
sock->outgoing = 1; /* TCP => duplex mode */
- _gras_master_socket_port = sock->port;
server.sin_port = htons((u_short)sock->port);
server.sin_addr.s_addr = INADDR_ANY;
server.sin_family = AF_INET;
if((sock->sd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
- THROW1(system_error,0,"Socket allocation failed: %s", sock_errstr);
+ THROW1(system_error,0,"Socket allocation failed: %s", sock_errstr(sock_errno));
if (setsockopt(sock->sd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)))
- THROW1(system_error,0,"setsockopt failed, cannot condition the socket: %s",
- sock_errstr);
+ THROW1(system_error,0,
+ "setsockopt failed, cannot condition the socket: %s",
+ sock_errstr(sock_errno));
- if (setsockopt(sock->sd, SOL_SOCKET, SO_RCVBUF, (char *)&size, sizeof(size)) ||
- setsockopt(sock->sd, SOL_SOCKET, SO_SNDBUF, (char *)&size, sizeof(size))) {
+ if ( setsockopt(sock->sd, SOL_SOCKET, SO_RCVBUF,
+ (char *)&size, sizeof(size))
+ || setsockopt(sock->sd, SOL_SOCKET, SO_SNDBUF,
+ (char *)&size, sizeof(size))) {
WARN1("setsockopt failed, cannot set buffer size: %s",
- sock_errstr);
+ sock_errstr(sock_errno));
}
if (bind(sock->sd, (struct sockaddr *)&server, sizeof(server)) == -1) {
tcp_close(sock->sd);
- THROW2(system_error,0,"Cannot bind to port %d: %s",sock->port, sock_errstr);
+ THROW2(system_error,0,
+ "Cannot bind to port %d: %s",
+ sock->port, sock_errstr(sock_errno));
}
DEBUG2("Listen on port %d (sd=%d)",sock->port, sock->sd);
if (listen(sock->sd, 5) < 0) {
tcp_close(sock->sd);
- THROW2(system_error,0,"Cannot listen on port %d: %s",sock->port,sock_errstr);
+ THROW2(system_error,0,
+ "Cannot listen on port %d: %s",
+ sock->port,sock_errstr(sock_errno));
}
VERB2("Openned a server socket on port %d (sd=%d)",sock->port,sock->sd);
gras_trp_socket_new(1,&res);
sd = accept(sock->sd, (struct sockaddr *)&peer_in, &peer_in_len);
- tmp_errno = errno;
+ tmp_errno = sock_errno;
if (sd == -1) {
gras_socket_close(sock);
THROW1(system_error,0,
- "Accept failed (%s). Droping server socket.", sock_errstr);
+ "Accept failed (%s). Droping server socket.", sock_errstr(tmp_errno));
}
if (setsockopt(sd, SOL_SOCKET, SO_KEEPALIVE, (char *)&i, s)
|| setsockopt(sd, _gras_tcp_proto_number(), TCP_NODELAY, (char *)&i, s))
THROW1(system_error,0,"setsockopt failed, cannot condition the socket: %s",
- sock_errstr);
+ sock_errstr(tmp_errno));
res->buf_size = sock->buf_size;
size = sock->buf_size;
if (setsockopt(sd, SOL_SOCKET, SO_RCVBUF, (char *)&size, sizeof(size))
|| setsockopt(sd, SOL_SOCKET, SO_SNDBUF, (char *)&size, sizeof(size)))
- WARN1("setsockopt failed, cannot set buffer size: %s", sock_errstr);
+ WARN1("setsockopt failed, cannot set buffer size: %s", sock_errstr(tmp_errno));
res->plugin = sock->plugin;
res->incoming = sock->incoming;
/* close the socket */
if(tcp_close(sock->sd) < 0) {
WARN3("error while closing tcp socket %d: %d (%s)\n",
- sock->sd, sock_errno, sock_errstr);
+ sock->sd, sock_errno, sock_errstr(sock_errno));
}
}
/************************************/
/* Temptation to merge this with file data exchange is great,
but doesn't work on BillWare (see tcp_write() in portable.h) */
-static inline void gras_trp_tcp_send(gras_socket_t sock,
+static XBT_INLINE void gras_trp_tcp_send(gras_socket_t sock,
const char *data,
unsigned long int size) {
DEBUG3("write(%d, %p, %ld);", sock->sd, data, size);
if (status < 0) {
+#ifdef EWOULDBLOCK
+ if (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK)
+#else
+ if (errno == EINTR || errno == EAGAIN)
+#endif
+ continue;
+
THROW4(system_error,0,"write(%d,%p,%ld) failed: %s",
sock->sd, data, size,
- sock_errstr);
+ sock_errstr(sock_errno));
}
if (status) {
data += status;
} else {
THROW1(system_error,0,"file descriptor closed (%s)",
- sock_errstr);
+ sock_errstr(sock_errno));
}
}
}
-static inline int
+static XBT_INLINE int
gras_trp_tcp_recv_withbuffer(gras_socket_t sock,
char *data,
unsigned long int size,
DEBUG5("read(%d, %p, %ld) got %d so far (%s)",
sock->sd, data+got, bufsize, got,
- hexa_str((unsigned char*)data,got));
+ hexa_str((unsigned char*)data,got,0));
status = tcp_read(sock->sd, data+got, (size_t)bufsize);
if (status < 0) {
THROW7(system_error,0,"read(%d,%p,%d) from %s:%d failed: %s; got %d so far",
sock->sd, data+got, (int)size,
gras_socket_peer_name(sock),gras_socket_peer_port(sock),
- sock_errstr,
+ sock_errstr(sock_errno),
got);
}
- DEBUG2("Got %d more bytes (%s)",status,hexa_str((unsigned char*)data+got,status));
+ DEBUG2("Got %d more bytes (%s)",status,hexa_str((unsigned char*)data+got,status,0));
if (status) {
bufsize -= status;
got);
}
}
+
return got;
}
(int)data->out_buf.size,
((int)data->out_buf.size) + thissize -1,
size,
- hexa_str((unsigned char*)chunk,thissize));
+ hexa_str((unsigned char*)chunk,thissize,0));
memcpy(data->out_buf.data + data->out_buf.size, chunk + chunk_pos, thissize);
data->out_buf.size += thissize;
chunk_pos += thissize;
DEBUG4("New pos = %d; Still to send = %ld of %ld; ctn sofar=(%s)",
- data->out_buf.size,size-chunk_pos,size,hexa_str((unsigned char*)chunk,chunk_pos));
+ data->out_buf.size,size-chunk_pos,size,hexa_str((unsigned char*)chunk,chunk_pos,0));
if (data->out_buf.size == data->buffsize) /* out of space. Flush it */
gras_trp_bufiov_flush(sock);
data->in_buf.pos += thissize;
chunk_pos += thissize;
DEBUG4("New pos = %d; Still to receive = %ld of %ld. Ctn so far=(%s)",
- data->in_buf.pos,size - chunk_pos,size,hexa_str((unsigned char*)chunk,chunk_pos));
+ data->in_buf.pos,size - chunk_pos,size,hexa_str((unsigned char*)chunk,chunk_pos,0));
}
-
+ /* indicate on need to the gras_select function that there is more to read on this socket so that it does not actually select */
+ sock->moredata = (data->in_buf.size > data->in_buf.pos);
+ DEBUG1("There is %smore data",(sock->moredata?"":"no "));
+
XBT_OUT;
return chunk_pos;
}
DEBUG1("Buffer one chunk to be sent later (%s)",
- hexa_str((char*)chunk,size));
+ hexa_str((char*)chunk,size,0));
elm.iov_len = (size_t)size;
