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socket: Honor EAGAIN for socket operations

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This commit is contained in:
Lorenz Stechauner
2023-11-19 21:27:42 +01:00
parent fee4cc808a
commit 2a2c1ea442
1 changed files with 6 additions and 6 deletions
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12
src/lib/sock.c
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@@ -235,7 +235,7 @@ long sock_send(sock *s, void *buf, unsigned long len, int flags) {
long sock_send_x(sock *s, void *buf, unsigned long len, int flags) {
for (long ret, sent = 0; sent < len; sent += ret) {
if ((ret = sock_send(s, (unsigned char *) buf + sent, len - sent, flags)) <= 0) {
if (errno == EINTR) {
if (errno == EINTR || errno == EAGAIN) {
errno = 0, ret = 0;
continue;
} else {
@@ -278,7 +278,7 @@ long sock_recv(sock *s, void *buf, unsigned long len, int flags) {
long sock_recv_x(sock *s, void *buf, unsigned long len, int flags) {
for (long ret, rcv = 0; rcv < len; rcv += ret) {
if ((ret = sock_recv(s, (unsigned char *) buf + rcv, len - rcv, flags | MSG_WAITALL)) <= 0) {
if (errno == EINTR) {
if (errno == EINTR || errno == EAGAIN) {
errno = 0, ret = 0;
continue;
} else {
@@ -295,7 +295,7 @@ long sock_splice(sock *dst, sock *src, void *buf, unsigned long buf_len, unsigne
if ((src->pipe || dst->pipe) && !src->enc && !dst->enc) {
for (long ret; send_len < len; send_len += ret) {
if ((ret = splice(src->socket, 0, dst->socket, 0, len, 0)) == -1) {
if (errno == EINTR) {
if (errno == EINTR || errno == EAGAIN) {
errno = 0, ret = 0;
continue;
} else {
@@ -308,7 +308,7 @@ long sock_splice(sock *dst, sock *src, void *buf, unsigned long buf_len, unsigne
next_len = (long) ((buf_len < (len - send_len)) ? buf_len : (len - send_len));
if ((ret = sock_recv(src, buf, next_len, MSG_WAITALL)) <= 0) {
if (errno == EINTR) {
if (errno == EINTR || errno == EAGAIN) {
errno = 0, ret = 0;
continue;
} else {
@@ -328,7 +328,7 @@ long sock_splice_all(sock *dst, sock *src, void *buf, unsigned long buf_len) {
long send_len = 0;
for (long ret;; send_len += ret) {
if ((ret = sock_recv(src, buf, buf_len, 0)) <= 0) {
if (errno == EINTR) {
if (errno == EINTR || errno == EAGAIN) {
errno = 0, ret = 0;
continue;
} else if (ret == 0) {
@@ -419,7 +419,7 @@ long sock_recv_chunk_header(sock *s) {
do {
if ((ret = sock_recv(s, buf, sizeof(buf) - 1, MSG_PEEK)) <= 0) {
if (errno == EINTR) {
if (errno == EINTR || errno == EAGAIN) {
errno = 0;
continue;
} else {