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authorDaniel Stenberg <daniel@haxx.se>2001-03-19 07:47:57 +0000
committerDaniel Stenberg <daniel@haxx.se>2001-03-19 07:47:57 +0000
commit78b4851da1e9041618095e4e8f486be2d2712b39 (patch)
tree969f21df7fe55160d2b70e015774c959d9de3a0c /lib
parent38c47803dd0e59e3584a6ce1a5e4164dc86ddb4d (diff)
Added support for HTTP code 100 continue, as 8.2.3 in RFC2616 defines
Diffstat (limited to 'lib')
-rw-r--r--lib/transfer.c65
1 files changed, 45 insertions, 20 deletions
diff --git a/lib/transfer.c b/lib/transfer.c
index aafebdc89..59b79960f 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -127,7 +127,7 @@ Transfer(struct connectdata *c_conn)
bool content_range = FALSE; /* set TRUE if Content-Range: was found */
int offset = 0; /* possible resume offset read from the
Content-Range: header */
- int code = 0; /* error code from the 'HTTP/1.? XXX' line */
+ int httpcode = 0; /* error code from the 'HTTP/1.? XXX' line */
int httpversion = -1; /* the last digit in the HTTP/1.1 string */
/* for the low speed checks: */
@@ -181,7 +181,7 @@ Transfer(struct connectdata *c_conn)
int keepon=0;
/* timeout every X second
- - makes a better progressmeter (i.e even when no data is read, the
+ - makes a better progress meter (i.e even when no data is read, the
meter can be updated and reflect reality)
- allows removal of the alarm() crap
- variable timeout is easier
@@ -310,8 +310,11 @@ Transfer(struct connectdata *c_conn)
/* we now have a full line that p points to */
if (('\n' == *p) || ('\r' == *p)) {
/* Zero-length line means end of header! */
+#if 0
if (-1 != conn->size) /* if known */
- conn->size += bytecount; /* we append the already read size */
+ conn->size += bytecount; /* we append the already read
+ size */
+#endif
if ('\r' == *p)
@@ -321,7 +324,20 @@ Transfer(struct connectdata *c_conn)
#if 0 /* headers are not included in the size */
Curl_pgrsSetDownloadSize(data, conn->size);
#endif
- header = FALSE; /* no more header to parse! */
+
+ if(100 == httpcode) {
+ /*
+ * we have made a HTTP PUT or POST and this is 1.1-lingo
+ * that tells us that the server is OK with this and ready
+ * to receive our stuff.
+ * However, we'll get more headers now so we must get
+ * back into the header-parsing state!
+ */
+ header = TRUE;
+ headerline = 0; /* we restart the header line counter */
+ }
+ else
+ header = FALSE; /* no more header to parse! */
/* now, only output this if the header AND body are requested:
*/
@@ -336,29 +352,38 @@ Transfer(struct connectdata *c_conn)
data->header_size += p - data->headerbuff;
+ if(!header) {
+ /*
+ * end-of-headers.
+ *
+ * If we requested a "no body" and this isn't a "close"
+ * connection, this is a good time to get out and return
+ * home.
+ */
+ if(!conn->bits.close && data->bits.no_body)
+ return CURLE_OK;
+ break; /* exit header line loop */
+ }
- /*
- * end-of-headers.
- *
- * If we requested a "no body" and this isn't a "close"
- * connection, this is a good time to get out and return
- * home.
- */
- if(!conn->bits.close && data->bits.no_body)
- return CURLE_OK;
-
- break; /* exit header line loop */
+ /* We continue reading headers, so reset the line-based
+ header parsing variables hbufp && hbuflen */
+ hbufp = data->headerbuff;
+ hbuflen = 0;
+ continue;
}
if (!headerline++) {
/* This is the first header, it MUST be the error code line
or else we consiser this to be the body right away! */
- if (2 == sscanf (p, " HTTP/1.%d %3d", &httpversion, &code)) {
+ if (2 == sscanf (p, " HTTP/1.%d %3d", &httpversion,
+ &httpcode)) {
/* 404 -> URL not found! */
if (
- ( ((data->bits.http_follow_location) && (code >= 400))
+ ( ((data->bits.http_follow_location) &&
+ (httpcode >= 400))
||
- (!data->bits.http_follow_location && (code >= 300)))
+ (!data->bits.http_follow_location &&
+ (httpcode >= 300)))
&& (data->bits.http_fail_on_error)) {
/* If we have been told to fail hard on HTTP-errors,
here is the check for that: */
@@ -366,7 +391,7 @@ Transfer(struct connectdata *c_conn)
failf (data, "The requested file was not found");
return CURLE_HTTP_NOT_FOUND;
}
- data->progress.httpcode = code;
+ data->progress.httpcode = httpcode;
data->progress.httpversion = httpversion;
if(httpversion == 0)
/* Default action for HTTP/1.0 must be to close, unless
@@ -447,7 +472,7 @@ Transfer(struct connectdata *c_conn)
if(data->bits.get_filetime)
data->progress.filetime = timeofdoc;
}
- else if ((code >= 300 && code < 400) &&
+ else if ((httpcode >= 300 && httpcode < 400) &&
(data->bits.http_follow_location) &&
strnequal("Location: ", p, 10)) {
/* this is the URL that the server advices us to get instead */