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Use sock in fastcgi

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This commit is contained in:
Lorenz Stechauner
2023-01-13 02:26:24 +01:00
parent add135b3ad
commit e8655102b9
9 changed files with 128 additions and 163 deletions
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52
src/lib/sock.c
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@ -107,13 +107,17 @@ 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) {
long sent = 0;
for (long ret; sent < len; sent += ret) {
ret = sock_send(s, (unsigned char *) buf + sent, len - sent, flags);
if (ret <= 0)
return ret;
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) {
errno = 0, ret = 0;
continue;
} else {
return -1;
}
}
}
return sent;
return (long) len;
}
long sock_recv(sock *s, void *buf, unsigned long len, int flags) {
@ -134,6 +138,20 @@ 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)) <= 0) {
if (errno == EINTR) {
errno = 0, ret = 0;
continue;
} else {
return -1;
}
}
}
return (long) len;
}
long sock_splice(sock *dst, sock *src, void *buf, unsigned long buf_len, unsigned long len) {
long ret;
unsigned long send_len = 0;
@ -213,16 +231,24 @@ long sock_get_chunk_header(sock *s) {
char buf[16];
do {
ret = sock_recv(s, buf, sizeof(buf), MSG_PEEK);
if (ret <= 0) return -2;
else if (ret < 2) continue;
if ((ret = sock_recv(s, buf, sizeof(buf) - 1, MSG_PEEK)) <= 0) {
if (errno == EINTR) {
errno = 0;
continue;
} else {
return -1;
}
} else if (ret < 2) {
continue;
}
buf[ret] = 0;
ret = sock_parse_chunk_header(buf, ret, &len);
if (ret == -2) return -1;
if ((ret = sock_parse_chunk_header(buf, ret, &len)) == -2)
return -1;
} while (ret < 0);
if (sock_recv(s, buf, len, 0) != len)
return -2;
if (sock_recv_x(s, buf, len, 0) == -1)
return -1;
return ret;
}