add c++ wrapper for esl and a perl module using swig (might need more work)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12074 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/esl/src/include/esl.h

@@ -321,9 +321,9 @@ ESL_DECLARE(int) esl_tolower(int c);
 ESL_DECLARE(int) esl_snprintf(char *buffer, size_t count, const char *fmt, ...);
 
 
-typedef void (*esl_listen_callback_t)(esl_socket_t server_sock, esl_socket_t client_sock, struct sockaddr_in addr);
+typedef void (*esl_listen_callback_t)(esl_socket_t server_sock, esl_socket_t client_sock, struct sockaddr_in *addr);
 
-ESL_DECLARE(esl_status_t) esl_attach_handle(esl_handle_t *handle, esl_socket_t socket, struct sockaddr_in addr);
+ESL_DECLARE(esl_status_t) esl_attach_handle(esl_handle_t *handle, esl_socket_t socket, struct sockaddr_in *addr);
 ESL_DECLARE(esl_status_t) esl_listen(const char *host, esl_port_t port, esl_listen_callback_t callback);
 ESL_DECLARE(esl_status_t) esl_execute(esl_handle_t *handle, const char *app, const char *arg, const char *uuid);
 ESL_DECLARE(esl_status_t) esl_sendevent(esl_handle_t *handle, esl_event_t *event);

libs/esl/src/include/esl_oop.h

@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2007, Anthony Minessale II
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 
+ * * Neither the name of the original author; nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ * 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define EXTERN_C extern "C" {
+#ifndef _ESL_OOP_H_
+#define _ESL_OOP_H_
+#include <esl.h>
+#ifdef __cplusplus
+EXTERN_C
+#endif
+
+#define this_check(x) do { if (!this) { esl_log(ESL_LOG_ERROR, "object is not initalized\n"); return x;}} while(0)
+#define this_check_void() do { if (!this) { esl_log(ESL_LOG_ERROR, "object is not initalized\n"); return;}} while(0)
+
+
+class eslEvent {
+ protected:
+ public:
+	esl_event_t *event;
+	char *serialized_string;
+	int mine;
+
+	eslEvent(const char *type, const char *subclass_name = NULL);
+	eslEvent(esl_event_t *wrap_me, int free_me = 0);
+	virtual ~eslEvent();
+	const char *serialize(const char *format = NULL);
+	bool setPriority(esl_priority_t priority = ESL_PRIORITY_NORMAL);
+	const char *getHeader(char *header_name);
+	char *getBody(void);
+	const char *getType(void);
+	bool addBody(const char *value);
+	bool addHeader(const char *header_name, const char *value);
+	bool delHeader(const char *header_name);
+};
+
+
+
+class eslConnection {
+ private:
+	esl_handle_t handle;
+	esl_event_t *last_event;
+	eslEvent *last_event_obj;
+ public:
+	eslConnection(const char *host, const char *port, const char *password);
+	eslConnection(int socket);
+	virtual ~eslConnection();
+	int connected();
+	eslEvent *getInfo();
+	esl_status_t send(const char *cmd);
+	eslEvent *sendRecv(const char *cmd);
+	esl_status_t sendEvent(eslEvent *send_me);
+	eslEvent *recvEvent();
+	eslEvent *recvEventTimed(int ms);
+	esl_status_t filter(const char *header, const char *value);
+	esl_status_t events(const char *etype, const char *value);
+	esl_status_t execute(const char *app, const char *arg, const char *uuid);
+};
+
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif