diff options
Diffstat (limited to 'util/iov.c')
-rw-r--r-- | util/iov.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -111,12 +111,17 @@ do_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, bool do_send) /*XXX Note: windows has WSASend() and WSARecv() */ unsigned i = 0; ssize_t ret = 0; + ssize_t off = 0; while (i < iov_cnt) { ssize_t r = do_send - ? send(sockfd, iov[i].iov_base, iov[i].iov_len, 0) - : recv(sockfd, iov[i].iov_base, iov[i].iov_len, 0); + ? send(sockfd, iov[i].iov_base + off, iov[i].iov_len - off, 0) + : recv(sockfd, iov[i].iov_base + off, iov[i].iov_len - off, 0); if (r > 0) { ret += r; + off += r; + if (off < iov[i].iov_len) { + continue; + } } else if (!r) { break; } else if (errno == EINTR) { @@ -129,6 +134,7 @@ do_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, bool do_send) } break; } + off = 0; i++; } return ret; |