initial chunked transfer-encoding support (91e4da7d) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP curl

lib/transfer.c

+26 −2

Original line number	Diff line number	Diff line
		@@ -379,10 +379,22 @@ _Transfer(struct connectdata *c_conn)
		*/
		conn->bits.close = TRUE; /* close when done */
		}
		else if (strnequal("Transfer-Encoding: chunked", p,
		strlen("Transfer-Encoding: chunked"))) {
		/*
		* [RFC 2616, section 3.6.1] A 'chunked' transfer encoding
		* means that the server will send a series of "chunks". Each
		* chunk starts with line with info (including size of the
		* coming block) (terminated with CRLF), then a block of data
		* with the previously mentioned size. There can be any amount
		* of chunks, and a chunk-data set to zero signals the
		* end-of-chunks. */
		conn->bits.chunk = TRUE; /* chunks coming our way */
		}
		else if (strnequal("Content-Range", p, 13)) {
		if (sscanf (p+13, ": bytes %d-", &offset) \|\|
		sscanf (p+13, ": bytes: %d-", &offset)) {
		/* This second format was added August 1st by Igor
		/* This second format was added August 1st 2000 by Igor
		Khristophorov since Sun's webserver JavaWebServer/1.1.1
		obviously sends the header this way! :-( */
		if (data->resume_from == offset) {
		@@ -457,9 +469,14 @@ _Transfer(struct connectdata *c_conn)
		is non-headers. */
		if (str && !header && ((signed int)nread > 0)) {

		/*
		* If we requested a HTTP header, this might be a good time to get
		* out and return home.
		*/

		if(0 == bodywrites) {
		/* These checks are only made the first time we are about to
		write a chunk of the body */
		write a piece of the body */
		if(conn->protocol&PROT_HTTP) {
		/* HTTP-only checks */
		if (data->newurl) {
		@@ -516,6 +533,13 @@ _Transfer(struct connectdata *c_conn)
		} /* this is the first time we write a body part */
		bodywrites++;

		if(conn->bits.chunk) {
		/*
		* Bless me father for I have sinned. Here come a chunked
		* transfer flighing and we need to decode this properly.
		*/
		}

		if(conn->maxdownload &&
		(bytecount + nread >= conn->maxdownload)) {
		nread = conn->maxdownload - bytecount;

lib/urldata.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -196,6 +196,7 @@ struct FILE {
		struct ConnectBits {
		bool close; /* if set, we close the connection after this request */
		bool reuse; /* if set, this is a re-used connection */
		bool chunk; /* if set, this is a chunked transfer-encoding */
		};

		/*