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FastCGI stdin implementation

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Lorenz Stechauner
2020-12-27 23:57:14 +01:00
parent b7f574e2ed
commit c708633197
4 changed files with 62 additions and 5 deletions
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41
src/fastcgi.c
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@ -476,3 +476,44 @@ int fastcgi_send(fastcgi_conn *conn, sock *client, int flags) {
free(content);
}
}
int fastcgi_receive(fastcgi_conn *conn, sock *client, unsigned long len) {
unsigned long rcv_len = 0;
char *buf[16384];
int ret;
FCGI_Header header = {
.version = FCGI_VERSION_1,
.type = FCGI_STDIN,
.requestIdB1 = conn->req_id >> 8,
.requestIdB0 = conn->req_id & 0xFF,
.contentLengthB1 = 0,
.contentLengthB0 = 0,
.paddingLength = 0,
.reserved = 0
};
while (rcv_len < len) {
if (client->enc) {
ret = SSL_read(client->ssl, buf, sizeof(buf));
if (ret <= 0) {
print(ERR_STR "Unable to receive: %s" CLR_STR, ssl_get_error(client->ssl, rcv_len));
return -1;
}
} else {
ret = recv(client->socket, buf, sizeof(buf), 0);
if (ret <= 0) {
print(ERR_STR "Unable to receive: %s" CLR_STR, strerror(errno));
return -1;
}
}
rcv_len += ret;
header.contentLengthB1 = (ret >> 8) & 0xFF;
header.contentLengthB0 = ret & 0xFF;
if (send(conn->socket, &header, sizeof(header), 0) != sizeof(header)) goto err;
if (send(conn->socket, buf, ret, 0) != ret) {
err:
fprintf(stderr, ERR_STR "Unable to send to PHP-FPM: %s" CLR_STR "\n", strerror(errno));
return -2;
}
}
return 0;
}