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SDP: Make SDP translation to/from internal representation more const.

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Change-Id: I473a174b869728604b37c60853896b0c458bc504
This commit is contained in:
Richard Mudgett
2017-04-24 18:13:04 -05:00
parent 5c1851cbc0
commit ede90e4aa5
5 changed files with 14 additions and 14 deletions
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2
include/asterisk/sdp_state.h
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@@ -164,7 +164,7 @@ int ast_sdp_state_set_remote_sdp(struct ast_sdp_state *sdp_state, const struct a
* *
* \since 15 * \since 15
*/ */
int ast_sdp_state_set_remote_sdp_from_impl(struct ast_sdp_state *sdp_state, void *remote); int ast_sdp_state_set_remote_sdp_from_impl(struct ast_sdp_state *sdp_state, const void *remote);
/*! /*!
* \brief Reset the SDP state and stream capabilities as if the SDP state had just been allocated. * \brief Reset the SDP state and stream capabilities as if the SDP state had just been allocated.

8
include/asterisk/sdp_translator.h
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@@ -34,9 +34,9 @@ struct ast_sdp_translator_ops {
/*! Free translator private data */ /*! Free translator private data */
void (*translator_free)(void *translator_priv); void (*translator_free)(void *translator_priv);
/*! Convert the channel-native SDP into an internal Asterisk SDP */ /*! Convert the channel-native SDP into an internal Asterisk SDP */
struct ast_sdp *(*to_sdp)(void *repr_sdp, void *translator_priv); struct ast_sdp *(*to_sdp)(const void *repr_sdp, void *translator_priv);
/*! Convert an internal Asterisk SDP into a channel-native SDP */ /*! Convert an internal Asterisk SDP into a channel-native SDP */
void *(*from_sdp)(const struct ast_sdp *sdp, void *translator_priv); const void *(*from_sdp)(const struct ast_sdp *sdp, void *translator_priv);
}; };
/*! /*!
@@ -87,7 +87,7 @@ void ast_sdp_translator_free(struct ast_sdp_translator *translator);
* \retval NULL FAIL * \retval NULL FAIL
* \retval Non-NULL The translated SDP * \retval Non-NULL The translated SDP
*/ */
struct ast_sdp *ast_sdp_translator_to_sdp(struct ast_sdp_translator *translator, void *native_sdp); struct ast_sdp *ast_sdp_translator_to_sdp(struct ast_sdp_translator *translator, const void *native_sdp);
/*! /*!
* \brief Translate an internal Asterisk SDP to a native SDP * \brief Translate an internal Asterisk SDP to a native SDP
@@ -97,7 +97,7 @@ struct ast_sdp *ast_sdp_translator_to_sdp(struct ast_sdp_translator *translator,
* \retval NULL FAIL * \retval NULL FAIL
* \retval non-NULL The translated SDP * \retval non-NULL The translated SDP
*/ */
void *ast_sdp_translator_from_sdp(struct ast_sdp_translator *translator, const void *ast_sdp_translator_from_sdp(struct ast_sdp_translator *translator,
const struct ast_sdp *ast_sdp); const struct ast_sdp *ast_sdp);
#endif /* _ASTERISK_SDP_TRANSLATOR_H */ #endif /* _ASTERISK_SDP_TRANSLATOR_H */

2
main/sdp_state.c
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@@ -1084,7 +1084,7 @@ int ast_sdp_state_set_remote_sdp(struct ast_sdp_state *sdp_state, const struct a
return merge_sdps(sdp_state, sdp); return merge_sdps(sdp_state, sdp);
} }
int ast_sdp_state_set_remote_sdp_from_impl(struct ast_sdp_state *sdp_state, void *remote) int ast_sdp_state_set_remote_sdp_from_impl(struct ast_sdp_state *sdp_state, const void *remote)
{ {
struct ast_sdp *sdp; struct ast_sdp *sdp;
int ret; int ret;

4
main/sdp_translator.c
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@@ -92,12 +92,12 @@ void ast_sdp_translator_free(struct ast_sdp_translator *translator)
} }
struct ast_sdp *ast_sdp_translator_to_sdp(struct ast_sdp_translator *translator, struct ast_sdp *ast_sdp_translator_to_sdp(struct ast_sdp_translator *translator,
void *native_sdp) const void *native_sdp)
{ {
return translator->ops->to_sdp(native_sdp, translator->translator_priv); return translator->ops->to_sdp(native_sdp, translator->translator_priv);
} }
void *ast_sdp_translator_from_sdp(struct ast_sdp_translator *translator, const void *ast_sdp_translator_from_sdp(struct ast_sdp_translator *translator,
const struct ast_sdp *ast_sdp) const struct ast_sdp *ast_sdp)
{ {
return translator->ops->from_sdp(ast_sdp, translator->translator_priv); return translator->ops->from_sdp(ast_sdp, translator->translator_priv);

12
res/res_sdp_translator_pjmedia.c
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@@ -89,7 +89,7 @@ static struct ast_sdp_m_line *pjmedia_copy_m_line(struct pjmedia_sdp_media *pjme
return m_line; return m_line;
} }
static void pjmedia_copy_a_lines(struct ast_sdp *new_sdp, pjmedia_sdp_session *pjmedia_sdp) static void pjmedia_copy_a_lines(struct ast_sdp *new_sdp, const pjmedia_sdp_session *pjmedia_sdp)
{ {
int i; int i;
@@ -100,7 +100,7 @@ static void pjmedia_copy_a_lines(struct ast_sdp *new_sdp, pjmedia_sdp_session *p
} }
static void pjmedia_copy_m_lines(struct ast_sdp *new_sdp, static void pjmedia_copy_m_lines(struct ast_sdp *new_sdp,
struct pjmedia_sdp_session *pjmedia_sdp) const struct pjmedia_sdp_session *pjmedia_sdp)
{ {
int i; int i;
@@ -109,9 +109,9 @@ static void pjmedia_copy_m_lines(struct ast_sdp *new_sdp,
} }
} }
static struct ast_sdp *pjmedia_to_sdp(void *in, void *translator_priv) static struct ast_sdp *pjmedia_to_sdp(const void *in, void *translator_priv)
{ {
struct pjmedia_sdp_session *pjmedia_sdp = in; const struct pjmedia_sdp_session *pjmedia_sdp = in;
struct ast_sdp_o_line *o_line = ast_sdp_o_alloc(dupa_pj_str(pjmedia_sdp->origin.user), struct ast_sdp_o_line *o_line = ast_sdp_o_alloc(dupa_pj_str(pjmedia_sdp->origin.user),
pjmedia_sdp->origin.id, pjmedia_sdp->origin.version, pjmedia_sdp->origin.id, pjmedia_sdp->origin.version,
@@ -239,7 +239,7 @@ static void copy_m_lines_pjmedia(pj_pool_t *pool, pjmedia_sdp_session *pjmedia_s
} }
} }
static void *sdp_to_pjmedia(const struct ast_sdp *sdp, void *translator_priv) static const void *sdp_to_pjmedia(const struct ast_sdp *sdp, void *translator_priv)
{ {
pj_pool_t *pool = translator_priv; pj_pool_t *pool = translator_priv;
pjmedia_sdp_session *pjmedia_sdp; pjmedia_sdp_session *pjmedia_sdp;
@@ -470,7 +470,7 @@ AST_TEST_DEFINE(sdp_to_pjmedia_test)
"a=rtpmap:32 MPV/90000\r\n\r\n"; "a=rtpmap:32 MPV/90000\r\n\r\n";
pj_pool_t *pool; pj_pool_t *pool;
pjmedia_sdp_session *pjmedia_sdp_orig; pjmedia_sdp_session *pjmedia_sdp_orig;
pjmedia_sdp_session *pjmedia_sdp_dup; const pjmedia_sdp_session *pjmedia_sdp_dup;
struct ast_sdp *sdp = NULL; struct ast_sdp *sdp = NULL;
pj_status_t status; pj_status_t status;
enum ast_test_result_state res = AST_TEST_PASS; enum ast_test_result_state res = AST_TEST_PASS;