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capsule: make capsule_encap_udp_hdr static

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And drop the Curl_ prefix.

Closes #21777
This commit is contained in:
Daniel Stenberg 2026-05-27 15:50:19 +02:00
parent 98431e89bb
commit 73c2b4b435
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GPG key ID: 5CC908FDB71E12C2
2 changed files with 10 additions and 13 deletions
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13
lib/capsule.c
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@ -135,8 +135,15 @@ static CURLcode capsule_decode_varint_at(struct bufq *recvbufq,
return CURLE_OK;
}
size_t Curl_capsule_encap_udp_hdr(uint8_t *hdr, size_t hdrlen,
size_t payload_len)
/**
* Write the capsule header (type + varint length + context ID) into `hdr`.
* @param hdr Output buffer (must be >= HTTP_CAPSULE_HEADER_MAX_SIZE)
* @param hdrlen Size of `hdr` in bytes
* @param payload_len Length of the UDP payload that follows
* @return Number of header bytes written, or 0 on error
*/
static size_t capsule_encap_udp_hdr(uint8_t *hdr, size_t hdrlen,
size_t payload_len)
{
size_t off = 0;
DEBUGASSERT(hdrlen >= HTTP_CAPSULE_HEADER_MAX_SIZE);
@ -156,7 +163,7 @@ CURLcode Curl_capsule_encap_udp_datagram(struct dynbuf *dyn,
size_t hdr_len;
curlx_dyn_init(dyn, HTTP_CAPSULE_HEADER_MAX_SIZE + blen);
hdr_len = Curl_capsule_encap_udp_hdr(hdr, sizeof(hdr), blen);
hdr_len = capsule_encap_udp_hdr(hdr, sizeof(hdr), blen);
DEBUGASSERT(hdr_len);
if(!hdr_len)
return CURLE_FAILED_INIT;

10
lib/capsule.h
View file

@ -36,16 +36,6 @@
/* HTTP Capsule function prototypes */
/**
* Write the capsule header (type + varint length + context ID) into `hdr`.
* @param hdr Output buffer (must be >= HTTP_CAPSULE_HEADER_MAX_SIZE)
* @param hdrlen Size of `hdr` in bytes
* @param payload_len Length of the UDP payload that follows
* @return Number of header bytes written, or 0 on error
*/
size_t Curl_capsule_encap_udp_hdr(uint8_t *hdr, size_t hdrlen,
size_t payload_len);
/**
* Encapsulate UDP payload into HTTP Datagram capsule format
* @param dyn Dynamic buffer to write capsule to