use more correct const char * for things that should not be modified. This should also fix the switch_cpp.cpp changes from MODAPP-44. More patches to follow up on this for a few more modules that will likely break with this commit.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6120 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/iax/src/iax-client.h

@@ -161,14 +161,14 @@ extern int iax_send_url(struct iax_session *session, char *url, int link);
 extern int iax_send_text(struct iax_session *session, char *text);
 extern int iax_send_ping(struct iax_session *session);
 extern int iax_load_complete(struct iax_session *session);
-extern int iax_reject(struct iax_session *session, char *reason);
+extern int iax_reject(struct iax_session *session, const char *reason);
 int iax_reject_registration(struct iax_session *session, char *reason);
 int iax_ack_registration(struct iax_session *session);
 int iax_auth_registration(struct iax_session *session);
 extern int iax_busy(struct iax_session *session);
 extern int iax_congestion(struct iax_session *session);
 extern int iax_hangup(struct iax_session *session, char *byemsg);
-extern int iax_call(struct iax_session *session, char *cidnum, char *cidname, char *ich, char *lang, int wait, int format, int capability);
+extern int iax_call(struct iax_session *session, const char *cidnum, const char *cidname, char *ich, char *lang, int wait, int format, int capability);
 extern int iax_accept(struct iax_session *session, int format);
 extern int iax_answer(struct iax_session *session);
 extern int iax_sendurl(struct iax_session *session, char *url);

libs/iax/src/iax.c

@@ -1691,7 +1691,7 @@ int iax_auth_registration(struct iax_session *session)
 	return send_command_final(session, AST_FRAME_IAX, IAX_COMMAND_REGAUTH, 0, NULL, 0, -1);
 }
 
-int iax_reject(struct iax_session *session, char *reason)
+int iax_reject(struct iax_session *session, const char *reason)
 {
 	struct iax_ie_data ied;
 	memset(&ied, 0, sizeof(ied));
@@ -1986,7 +1986,7 @@ void iax_set_samplerate(struct iax_session *session, unsigned short samplemask)
 }
 
 
-int iax_call(struct iax_session *session, char *cidnum, char *cidname, char *ich, char *lang, int wait, int formats, int capabilities)
+int iax_call(struct iax_session *session, const char *cidnum, const char *cidname, char *ich, char *lang, int wait, int formats, int capabilities)
 {
 	char tmp[256]="";
 	char *part1, *part2;

libs/iax/src/iax2-parser.c

@@ -432,7 +432,7 @@ snprintf(tmp, (int)sizeof(tmp),
 		dump_ies(fh->iedata, datalen);
 }
 
-int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, void *data, int datalen)
+int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, const void *data, int datalen)
 {
 	char tmp[256];
 	if (datalen > ((int)sizeof(ied->buf) - ied->pos)) {
@@ -466,7 +466,7 @@ int iax_ie_append_short(struct iax_ie_data *ied, unsigned char ie, unsigned shor
 	return iax_ie_append_raw(ied, ie, &newval, (int)sizeof(newval));
 }
 
-int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, unsigned char *str)
+int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, const unsigned char *str)
 {
 	return iax_ie_append_raw(ied, ie, str, (int)strlen((char *) str));
 }

libs/iax/src/iax2-parser.h

@@ -127,11 +127,11 @@ extern void iax_showframe(struct iax_frame *f, struct ast_iax2_full_hdr *fhi, in
 
 extern const char *iax_ie2str(int ie);
 
-extern int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, void *data, int datalen);
+extern int iax_ie_append_raw(struct iax_ie_data *ied, unsigned char ie, const void *data, int datalen);
 extern int iax_ie_append_addr(struct iax_ie_data *ied, unsigned char ie, struct sockaddr_in *sin);
 extern int iax_ie_append_int(struct iax_ie_data *ied, unsigned char ie, unsigned int value);
 extern int iax_ie_append_short(struct iax_ie_data *ied, unsigned char ie, unsigned short value);
-extern int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, unsigned char *str);
+extern int iax_ie_append_str(struct iax_ie_data *ied, unsigned char ie, const unsigned char *str);
 extern int iax_ie_append_byte(struct iax_ie_data *ied, unsigned char ie, unsigned char dat);
 extern int iax_ie_append(struct iax_ie_data *ied, unsigned char ie);
 extern int iax_parse_ies(struct iax_ies *ies, unsigned char *data, int datalen);

libs/libdingaling/src/libdingaling.c

@@ -257,7 +257,7 @@ char *ldl_session_get_value(ldl_session_t *session, char *key)
 	return apr_hash_get(session->variables, key, APR_HASH_KEY_STRING);
 }
 
-void ldl_session_set_value(ldl_session_t *session, char *key, char *val)
+void ldl_session_set_value(ldl_session_t *session, const char *key, const char *val)
 {
 	apr_hash_set(session->variables, apr_pstrdup(session->pool, key), APR_HASH_KEY_STRING, apr_pstrdup(session->pool, val));
 }
@@ -1789,18 +1789,19 @@ void ldl_handle_send_vcard(ldl_handle_t *handle, char *from, char *to, char *id,
 
 }
 
-void ldl_handle_send_msg(ldl_handle_t *handle, char *from, char *to, char *subject, char *body)
+void ldl_handle_send_msg(ldl_handle_t *handle, char *from, char *to, const char *subject, const char *body)
 {
 	iks *msg;
 	char *t, *e;
 	char *bdup = NULL;
 	int on = 0;
 	int len = 0;
+	char *my_body = strdup(body);
 	assert(handle != NULL);
 	assert(body != NULL);
 	
-	if (strchr(body, '<')) {
-		len = (int) strlen(body);
+	if (strchr(my_body, '<')) {
+		len = (int) strlen(my_body);
 		if (!(bdup = malloc(len))) {
 			return;
 		}
@@ -1808,7 +1809,7 @@ void ldl_handle_send_msg(ldl_handle_t *handle, char *from, char *to, char *subje
 		memset(bdup, 0, len);
 		
 		e = bdup;
-		for(t = body; *t; t++) {
+		for(t = my_body; *t; t++) {
 			if (*t == '<') {
 				on = 1;
 			} else if (*t == '>') {
@@ -1820,10 +1821,10 @@ void ldl_handle_send_msg(ldl_handle_t *handle, char *from, char *to, char *subje
 				*e++ = *t;
 			}
 		}
-		body = bdup;
+		my_body = bdup;
 	}
 	
-	msg = iks_make_msg(IKS_TYPE_NONE, to, body);
+	msg = iks_make_msg(IKS_TYPE_NONE, to, my_body);
 	iks_insert_attrib(msg, "type", "chat");
 
 	if (!from) {
@@ -1840,6 +1841,8 @@ void ldl_handle_send_msg(ldl_handle_t *handle, char *from, char *to, char *subje
 		free(bdup);
 	}
 
+	free(my_body);
+
 	apr_queue_push(handle->queue, msg);
 	msg = NULL;
 	

libs/libdingaling/src/libdingaling.h

@@ -309,7 +309,7 @@ char *ldl_session_get_value(ldl_session_t *session, char *key);
   \param key the key to set
   \param val the value of the key
 */
-void ldl_session_set_value(ldl_session_t *session, char *key, char *val);
+void ldl_session_set_value(ldl_session_t *session, const char *key, const char *val);
 
 /*!
   \brief Create a Jingle Session
@@ -473,7 +473,7 @@ void ldl_handle_send_vcard(ldl_handle_t *handle, char *from, char *to, char *id,
   \param subject optional subject
   \param body body of the message
 */
-void ldl_handle_send_msg(ldl_handle_t *handle, char *from, char *to, char *subject, char *body);
+void ldl_handle_send_msg(ldl_handle_t *handle, char *from, char *to, const char *subject, const char *body);
 
 /*!
   \brief Offer candidates to a potential session

libs/libteletone/src/libteletone_generate.c

@@ -314,7 +314,7 @@ static char *my_strdup (const char *s)
 	return (char *) memcpy (new, s, len);
 }
 
-int teletone_run(teletone_generation_session_t *ts, char *cmd)
+int teletone_run(teletone_generation_session_t *ts, const char *cmd)
 {
 	char *data = NULL, *cur = NULL, *end = NULL;
 	int var = 0, LOOPING = 0;

libs/libteletone/src/libteletone_generate.h

@@ -276,7 +276,7 @@ int teletone_mux_tones(teletone_generation_session_t *ts, teletone_tone_map_t *m
   \param cmd the script to execute
   \return 0
 */
-int teletone_run(teletone_generation_session_t *ts, char *cmd);
+int teletone_run(teletone_generation_session_t *ts, const char *cmd);
 
 #ifdef __cplusplus
 }