blpapi_topiclist.h

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/* Copyright 2012. Bloomberg Finance L.P.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:  The above
 * copyright notice and this permission notice shall be included in all copies
 * or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#ifndef INCLUDED_BLPAPI_TOPICLIST
#define INCLUDED_BLPAPI_TOPICLIST

#ifndef INCLUDED_BLPAPI_TYPES
#include <blpapi_types.h>
#endif

#ifndef INCLUDED_BLPAPI_CORRELATIONID
#include <blpapi_correlationid.h>
#endif

#ifndef INCLUDED_BLPAPI_DEFS
#include <blpapi_defs.h>
#endif

#ifndef INCLUDED_BLPAPI_ELEMENT
#include <blpapi_element.h>
#endif

#ifndef INCLUDED_BLPAPI_NAME
#include <blpapi_name.h>
#endif

#ifndef INCLUDED_BLPAPI_MESSAGE
#include <blpapi_message.h>
#endif

#ifndef INCLUDED_BLPAPI_RESOLUTIONLIST
#include <blpapi_resolutionlist.h>
#endif

struct blpapi_TopicList;
typedef struct blpapi_TopicList blpapi_TopicList_t;

#ifdef __cplusplus
extern "C" {
#endif

BLPAPI_EXPORT
blpapi_TopicList_t *blpapi_TopicList_create(blpapi_TopicList_t *from);

BLPAPI_EXPORT
void blpapi_TopicList_destroy(blpapi_TopicList_t *list);

BLPAPI_EXPORT
int blpapi_TopicList_add(blpapi_TopicList_t *list,
        const char *topic,
        const blpapi_CorrelationId_t *correlationId);

BLPAPI_EXPORT
int blpapi_TopicList_addFromMessage(blpapi_TopicList_t *list,
        const blpapi_Message_t *topic,
        const blpapi_CorrelationId_t *correlationId);

BLPAPI_EXPORT
int blpapi_TopicList_correlationIdAt(const blpapi_TopicList_t *list,
        blpapi_CorrelationId_t *result,
        size_t index);

BLPAPI_EXPORT
int blpapi_TopicList_topicString(const blpapi_TopicList_t *list,
        const char **topic,
        const blpapi_CorrelationId_t *id);

BLPAPI_EXPORT
int blpapi_TopicList_topicStringAt(
        const blpapi_TopicList_t *list, const char **topic, size_t index);

BLPAPI_EXPORT
int blpapi_TopicList_status(const blpapi_TopicList_t *list,
        int *status,
        const blpapi_CorrelationId_t *id);

BLPAPI_EXPORT
int blpapi_TopicList_statusAt(
        const blpapi_TopicList_t *list, int *status, size_t index);

BLPAPI_EXPORT
int blpapi_TopicList_message(const blpapi_TopicList_t *list,
        blpapi_Message_t **element,
        const blpapi_CorrelationId_t *id);

BLPAPI_EXPORT
int blpapi_TopicList_messageAt(const blpapi_TopicList_t *list,
        blpapi_Message_t **element,
        size_t index);

BLPAPI_EXPORT
int blpapi_TopicList_size(const blpapi_TopicList_t *list);

#ifdef __cplusplus
}

#ifndef INCLUDED_BLPAPI_EXCEPTION
#include <blpapi_exception.h>
#endif

namespace BloombergLP {
namespace blpapi {

class ResolutionList;

class TopicList {

    blpapi_TopicList_t *d_handle_p;

  public:
    enum Status {
        NOT_CREATED = BLPAPI_TOPICLIST_NOT_CREATED, 
        CREATED = BLPAPI_TOPICLIST_CREATED, 
        FAILURE = BLPAPI_TOPICLIST_FAILURE 
    };

    // CLASS METHODS
    TopicList();
    explicit TopicList(const ResolutionList& original);
    TopicList(const TopicList& original);
    virtual ~TopicList();
    // MANIPULATORS
    virtual int add(const char *topic,
            const CorrelationId& correlationId = CorrelationId());
    virtual int add(Message const& message,
            const CorrelationId& correlationId = CorrelationId());
    virtual CorrelationId correlationIdAt(size_t index) const;
    virtual const char *topicString(const CorrelationId& correlationId) const;
    virtual const char *topicStringAt(size_t index) const;
    virtual int status(const CorrelationId& correlationId) const;
    virtual int statusAt(size_t index) const;
    virtual Message const message(const CorrelationId& correlationId) const;
    virtual Message const messageAt(size_t index) const;
    virtual size_t size() const;
    const blpapi_TopicList_t *impl() const;

    blpapi_TopicList_t *impl();
};

// ============================================================================
//                      INLINE FUNCTION DEFINITIONS
// ============================================================================

// ---------------
// class TopicList
// ---------------

inline TopicList::TopicList()
    : d_handle_p(blpapi_TopicList_create(0))
{
}

inline TopicList::TopicList(const TopicList& original)
    : d_handle_p(blpapi_TopicList_create(original.d_handle_p))
{
}

inline TopicList::TopicList(const ResolutionList& original)
    : d_handle_p(
            blpapi_TopicList_create(reinterpret_cast<blpapi_TopicList_t *>(
                    const_cast<blpapi_ResolutionList_t *>(original.impl()))))
{
}

inline TopicList::~TopicList() { blpapi_TopicList_destroy(d_handle_p); }

inline int TopicList::add(
        const char *topic, const CorrelationId& correlationId)
{
    return blpapi_TopicList_add(d_handle_p, topic, &correlationId.impl());
}

inline int TopicList::add(
        const Message& newMessage, const CorrelationId& correlationId)
{
    return blpapi_TopicList_addFromMessage(
            d_handle_p, newMessage.impl(), &correlationId.impl());
}

inline CorrelationId TopicList::correlationIdAt(size_t index) const
{
    blpapi_CorrelationId_t correlationId;
    ExceptionUtil::throwOnError(blpapi_TopicList_correlationIdAt(
            d_handle_p, &correlationId, index));

    return CorrelationId(correlationId);
}

inline const char *TopicList::topicString(
        const CorrelationId& correlationId) const
{
    const char *topic = 0;
    ExceptionUtil::throwOnError(blpapi_TopicList_topicString(
            d_handle_p, &topic, &correlationId.impl()));

    return topic;
}

inline const char *TopicList::topicStringAt(size_t index) const
{
    const char *topic = 0;
    ExceptionUtil::throwOnError(
            blpapi_TopicList_topicStringAt(d_handle_p, &topic, index));

    return topic;
}

inline int TopicList::status(const CorrelationId& correlationId) const
{
    int result = 0;
    ExceptionUtil::throwOnError(blpapi_TopicList_status(
            d_handle_p, &result, &correlationId.impl()));

    return result;
}

inline int TopicList::statusAt(size_t index) const
{
    int result = 0;
    ExceptionUtil::throwOnError(
            blpapi_TopicList_statusAt(d_handle_p, &result, index));

    return result;
}

inline Message const TopicList::message(
        const CorrelationId& correlationId) const
{
    blpapi_Message_t *messageByCid = 0;
    ExceptionUtil::throwOnError(blpapi_TopicList_message(
            d_handle_p, &messageByCid, &correlationId.impl()));
    BLPAPI_CALL_MESSAGE_ADDREF(messageByCid);
    return Message(messageByCid, true);
}

inline Message const TopicList::messageAt(size_t index) const
{
    blpapi_Message_t *messageByIndex = 0;
    ExceptionUtil::throwOnError(
            blpapi_TopicList_messageAt(d_handle_p, &messageByIndex, index));

    BLPAPI_CALL_MESSAGE_ADDREF(messageByIndex);
    return Message(messageByIndex, true);
}

inline size_t TopicList::size() const
{
    return static_cast<size_t>(blpapi_TopicList_size(d_handle_p));
}

inline const blpapi_TopicList_t *TopicList::impl() const { return d_handle_p; }

inline blpapi_TopicList_t *TopicList::impl() { return d_handle_p; }

} // close namespace blpapi
} // close namespace BloombergLP

#endif // ifdef __cplusplus

#endif // #ifndef INCLUDED_BLPAPI_TOPICLIST