Code

imap-send: use separate read and write fds
authorErik Faye-Lund <kusmabite@googlemail.com>
Mon, 19 Oct 2009 15:42:03 +0000 (17:42 +0200)
committerJunio C Hamano <gitster@pobox.com>
Tue, 20 Oct 2009 05:17:36 +0000 (22:17 -0700)
This is a patch that enables us to use the run-command
API, which is supported on Windows.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
imap-send.c

index 8da7a9493155cc8fbffcaace9c06865b6c9865d8..7216453ceb428ecffa90118c7335a061e92fc524 100644 (file)
@@ -151,7 +151,7 @@ struct imap_list {
 };
 
 struct imap_socket {
-       int fd;
+       int fd[2];
        SSL *ssl;
 };
 
@@ -301,8 +301,12 @@ static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int ve
                ssl_socket_perror("SSL_new");
                return -1;
        }
-       if (!SSL_set_fd(sock->ssl, sock->fd)) {
-               ssl_socket_perror("SSL_set_fd");
+       if (!SSL_set_rfd(sock->ssl, sock->fd[0])) {
+               ssl_socket_perror("SSL_set_rfd");
+               return -1;
+       }
+       if (!SSL_set_wfd(sock->ssl, sock->fd[1])) {
+               ssl_socket_perror("SSL_set_wfd");
                return -1;
        }
 
@@ -324,11 +328,12 @@ static int socket_read(struct imap_socket *sock, char *buf, int len)
                n = SSL_read(sock->ssl, buf, len);
        else
 #endif
-               n = xread(sock->fd, buf, len);
+               n = xread(sock->fd[0], buf, len);
        if (n <= 0) {
                socket_perror("read", sock, n);
-               close(sock->fd);
-               sock->fd = -1;
+               close(sock->fd[0]);
+               close(sock->fd[1]);
+               sock->fd[0] = sock->fd[1] = -1;
        }
        return n;
 }
@@ -341,11 +346,12 @@ static int socket_write(struct imap_socket *sock, const char *buf, int len)
                n = SSL_write(sock->ssl, buf, len);
        else
 #endif
-               n = write_in_full(sock->fd, buf, len);
+               n = write_in_full(sock->fd[1], buf, len);
        if (n != len) {
                socket_perror("write", sock, n);
-               close(sock->fd);
-               sock->fd = -1;
+               close(sock->fd[0]);
+               close(sock->fd[1]);
+               sock->fd[0] = sock->fd[1] = -1;
        }
        return n;
 }
@@ -358,7 +364,8 @@ static void socket_shutdown(struct imap_socket *sock)
                SSL_free(sock->ssl);
        }
 #endif
-       close(sock->fd);
+       close(sock->fd[0]);
+       close(sock->fd[1]);
 }
 
 /* simple line buffering */
@@ -911,7 +918,7 @@ static void imap_close_server(struct imap_store *ictx)
 {
        struct imap *imap = ictx->imap;
 
-       if (imap->buf.sock.fd != -1) {
+       if (imap->buf.sock.fd[0] != -1) {
                imap_exec(ictx, NULL, "LOGOUT");
                socket_shutdown(&imap->buf.sock);
        }
@@ -939,7 +946,7 @@ static struct store *imap_open_store(struct imap_server_conf *srvc)
        ctx = xcalloc(sizeof(*ctx), 1);
 
        ctx->imap = imap = xcalloc(sizeof(*imap), 1);
-       imap->buf.sock.fd = -1;
+       imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1;
        imap->in_progress_append = &imap->in_progress;
 
        /* open connection to IMAP server */
@@ -966,7 +973,8 @@ static struct store *imap_open_store(struct imap_server_conf *srvc)
 
                close(a[0]);
 
-               imap->buf.sock.fd = a[1];
+               imap->buf.sock.fd[0] = a[1];
+               imap->buf.sock.fd[1] = dup(a[1]);
 
                imap_info("ok\n");
        } else {
@@ -1043,7 +1051,8 @@ static struct store *imap_open_store(struct imap_server_conf *srvc)
                        goto bail;
                }
 
-               imap->buf.sock.fd = s;
+               imap->buf.sock.fd[0] = s;
+               imap->buf.sock.fd[1] = dup(s);
 
                if (srvc->use_ssl &&
                    ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) {