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Change ap_bread's interface to no longer require errno.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@84073 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Manoj Kasichainula
1999-10-30 02:06:34 +00:00
parent 080f230492
commit d74bab7548
3 changed files with 27 additions and 18 deletions
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36
modules/http/http_protocol.c
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@@ -1813,17 +1813,21 @@ static long get_chunk_size(char *b)
API_EXPORT(long) ap_get_client_block(request_rec *r, char *buffer, int bufsiz)
{
int c;
long len_read, len_to_read;
ap_size_t len_to_read;
ap_ssize_t len_read;
long chunk_start = 0;
unsigned long max_body;
ap_status_t rv;
if (!r->read_chunked) { /* Content-length read */
len_to_read = (r->remaining > bufsiz) ? bufsiz : r->remaining;
len_read = ap_bread(r->connection->client, buffer, len_to_read);
if (len_read <= 0) {
if (len_read < 0)
rv = ap_bread(r->connection->client, buffer, len_to_read, &len_read);
if (len_read == 0) { /* error or eof */
if (rv != APR_SUCCESS) {
r->connection->keepalive = -1;
return len_read;
return -1;
}
return 0;
}
r->read_length += len_read;
r->remaining -= len_read;
@@ -1931,8 +1935,8 @@ API_EXPORT(long) ap_get_client_block(request_rec *r, char *buffer, int bufsiz)
len_to_read = (r->remaining > bufsiz) ? bufsiz : r->remaining;
len_read = ap_bread(r->connection->client, buffer, len_to_read);
if (len_read <= 0) {
(void) ap_bread(r->connection->client, buffer, len_to_read, &len_read);
if (len_read == 0) { /* error or eof */
r->connection->keepalive = -1;
return -1;
}
@@ -2072,7 +2076,9 @@ API_EXPORT(long) ap_send_fb_length(BUFF *fb, request_rec *r, long length)
char buf[IOBUFSIZE];
long total_bytes_sent = 0;
long zero_timeout = 0;
int n, w, o;
int w, o;
ap_ssize_t n;
ap_status_t rv;
if (length == 0) {
return 0;
@@ -2085,13 +2091,13 @@ API_EXPORT(long) ap_send_fb_length(BUFF *fb, request_rec *r, long length)
ap_bsetopt(fb, BO_TIMEOUT, &zero_timeout);
while (!ap_is_aborted(r->connection)) {
n = ap_bread(fb, buf, sizeof(buf));
if (n <= 0) {
if (n == 0) {
rv = ap_bread(fb, buf, sizeof(buf), &n);
if (n == 0) {
if (rv == APR_SUCCESS) { /* eof */
(void) ap_rflush(r);
break;
}
if (n == -1 && errno != EAGAIN) {
if (rv != APR_EAGAIN) {
r->connection->aborted = 1;
break;
}
@@ -2101,9 +2107,9 @@ API_EXPORT(long) ap_send_fb_length(BUFF *fb, request_rec *r, long length)
}
ap_bsetopt(fb, BO_TIMEOUT, &r->server->timeout);
n = ap_bread(fb, buf, sizeof(buf));
if (n <= 0) {
if (n == 0) {
rv = ap_bread(fb, buf, sizeof(buf), &n);
if (n == 0) {
if (rv == APR_SUCCESS) { /* eof */
(void) ap_rflush(r);
}
r->connection->aborted = 1;