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curl/curl-7.19.6-poll.patch

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diff -rup curl-7.19.6.orig/lib/ssh.c curl-7.19.6/lib/ssh.c
--- curl-7.19.6.orig/lib/ssh.c 2009-07-25 00:21:50.000000000 +0200
+++ curl-7.19.6/lib/ssh.c 2009-09-16 16:25:59.271054546 +0200
@@ -1503,6 +1503,9 @@ static CURLcode ssh_statemach_act(struct
result = Curl_setup_transfer(conn, -1, -1, FALSE, NULL,
FIRSTSOCKET, NULL);
+ /* not set by Curl_setup_transfer to preserve keepon bits */
+ conn->sockfd = conn->writesockfd;
+
if(result) {
state(conn, SSH_SFTP_CLOSE);
sshc->actualcode = result;
@@ -1914,6 +1917,12 @@ static CURLcode ssh_statemach_act(struct
else {
result = Curl_setup_transfer(conn, FIRSTSOCKET, data->req.size,
FALSE, NULL, -1, NULL);
+
+ /* not set by Curl_setup_transfer to preserve keepon bits */
+ conn->writesockfd = conn->sockfd;
+
+ /* FIXME: here should be explained why we need it to start the download */
+ conn->cselect_bits = CURL_CSELECT_IN;
}
if(result) {
state(conn, SSH_SFTP_CLOSE);
@@ -2034,6 +2043,9 @@ static CURLcode ssh_statemach_act(struct
result = Curl_setup_transfer(conn, -1, data->req.size, FALSE, NULL,
FIRSTSOCKET, NULL);
+ /* not set by Curl_setup_transfer to preserve keepon bits */
+ conn->sockfd = conn->writesockfd;
+
if(result) {
state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = result;
@@ -2083,6 +2095,12 @@ static CURLcode ssh_statemach_act(struct
result = Curl_setup_transfer(conn, FIRSTSOCKET,
bytecount, FALSE, NULL, -1, NULL);
+ /* not set by Curl_setup_transfer to preserve keepon bits */
+ conn->writesockfd = conn->sockfd;
+
+ /* FIXME: here should be explained why we need it to start the download */
+ conn->cselect_bits = CURL_CSELECT_IN;
+
if(result) {
state(conn, SSH_SCP_CHANNEL_FREE);
sshc->actualcode = result;
@@ -2235,10 +2253,10 @@ static int ssh_perform_getsock(const str
sock[0] = conn->sock[FIRSTSOCKET];
- if(conn->proto.sshc.waitfor & KEEP_RECV)
+ if(conn->waitfor & KEEP_RECV)
bitmap |= GETSOCK_READSOCK(FIRSTSOCKET);
- if(conn->proto.sshc.waitfor & KEEP_SEND)
+ if(conn->waitfor & KEEP_SEND)
bitmap |= GETSOCK_WRITESOCK(FIRSTSOCKET);
return bitmap;
@@ -2282,15 +2300,17 @@ static void ssh_block2waitfor(struct con
{
struct ssh_conn *sshc = &conn->proto.sshc;
int dir;
- if(block && (dir = libssh2_session_block_directions(sshc->ssh_session))) {
+ if(!block)
+ conn->waitfor = 0;
+ else if((dir = libssh2_session_block_directions(sshc->ssh_session))) {
/* translate the libssh2 define bits into our own bit defines */
- sshc->waitfor = ((dir&LIBSSH2_SESSION_BLOCK_INBOUND)?KEEP_RECV:0) |
+ conn->waitfor = ((dir&LIBSSH2_SESSION_BLOCK_INBOUND)?KEEP_RECV:0) |
((dir&LIBSSH2_SESSION_BLOCK_OUTBOUND)?KEEP_SEND:0);
}
else
/* It didn't block or libssh2 didn't reveal in which direction, put back
the original set */
- sshc->waitfor = sshc->orig_waitfor;
+ conn->waitfor = sshc->orig_waitfor;
}
#else
/* no libssh2 directional support so we simply don't know */
diff -rup curl-7.19.6.orig/lib/transfer.c curl-7.19.6/lib/transfer.c
--- curl-7.19.6.orig/lib/transfer.c 2009-07-22 22:09:53.000000000 +0200
+++ curl-7.19.6/lib/transfer.c 2009-09-16 16:25:57.195363278 +0200
@@ -1652,10 +1652,6 @@ CURLcode Curl_readwrite(struct connectda
if((k->keepon & KEEP_RECVBITS) == KEEP_RECV) {
fd_read = conn->sockfd;
-#if defined(USE_LIBSSH2)
- if(conn->protocol & (PROT_SCP|PROT_SFTP))
- select_res |= CURL_CSELECT_IN;
-#endif /* USE_LIBSSH2 */
} else
fd_read = CURL_SOCKET_BAD;
@@ -1884,33 +1880,39 @@ Transfer(struct connectdata *conn)
return CURLE_OK;
while(!done) {
- curl_socket_t fd_read;
- curl_socket_t fd_write;
+ curl_socket_t fd_read = conn->sockfd;
+ curl_socket_t fd_write = conn->writesockfd;
+ int keepon = k->keepon;
+
+ if(conn->waitfor) {
+ /* if waitfor is set, get the RECV and SEND bits from that but keep the
+ other bits */
+ keepon &= ~ (KEEP_RECV|KEEP_SEND);
+ keepon |= conn->waitfor & (KEEP_RECV|KEEP_SEND);
+ }
/* limit-rate logic: if speed exceeds threshold, then do not include fd in
select set. The current speed is recalculated in each Curl_readwrite()
call */
- if((k->keepon & KEEP_SEND) &&
+ if((keepon & KEEP_SEND) &&
(!data->set.max_send_speed ||
(data->progress.ulspeed < data->set.max_send_speed) )) {
- fd_write = conn->writesockfd;
k->keepon &= ~KEEP_SEND_HOLD;
}
else {
fd_write = CURL_SOCKET_BAD;
- if(k->keepon & KEEP_SEND)
+ if(keepon & KEEP_SEND)
k->keepon |= KEEP_SEND_HOLD; /* hold it */
}
- if((k->keepon & KEEP_RECV) &&
+ if((keepon & KEEP_RECV) &&
(!data->set.max_recv_speed ||
(data->progress.dlspeed < data->set.max_recv_speed)) ) {
- fd_read = conn->sockfd;
k->keepon &= ~KEEP_RECV_HOLD;
}
else {
fd_read = CURL_SOCKET_BAD;
- if(k->keepon & KEEP_RECV)
+ if(keepon & KEEP_RECV)
k->keepon |= KEEP_RECV_HOLD; /* hold it */
}
diff -rup curl-7.19.6.orig/lib/urldata.h curl-7.19.6/lib/urldata.h
--- curl-7.19.6.orig/lib/urldata.h 2009-07-23 00:49:56.000000000 +0200
+++ curl-7.19.6/lib/urldata.h 2009-09-16 16:25:57.196363391 +0200
@@ -565,7 +565,6 @@ struct ssh_conn {
LIBSSH2_CHANNEL *ssh_channel; /* Secure Shell channel handle */
LIBSSH2_SFTP *sftp_session; /* SFTP handle */
LIBSSH2_SFTP_HANDLE *sftp_handle;
- int waitfor; /* current READ/WRITE bits to wait for */
int orig_waitfor; /* default READ/WRITE bits wait for */
/* note that HAVE_LIBSSH2_KNOWNHOST_API is a define set in the libssh2.h
@@ -1070,6 +1069,8 @@ struct connectdata {
} proto;
int cselect_bits; /* bitmask of socket events */
+ int waitfor; /* current READ/WRITE bits to wait for */
+
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
int socks5_gssapi_enctype;
#endif
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