ex/redirectLogs.c

/*
 * This sample shows how to redirect logs to stdout.
 *
 * Copyright 2007-2024 Solace Corporation. All rights reserved.
 */

/**************************************************************************
 *  For Windows builds, os.h should always be included first to ensure that
 *  _WIN32_WINNT is defined before winsock2.h or windows.h get included.
 **************************************************************************/
#include "os.h"
#include "solclient/solClient.h"
#include "common.h"

/*****************************************************************************
 * handleLogCallback
 *****************************************************************************/
void
handleLogCallback ( solClient_log_callbackInfo_pt logInfo_p, void *user_p )
{
    printf ( "Log: Category=%s, Level=%s, Msg=%s\n",
             solClient_log_categoryToString ( logInfo_p->category ),
             solClient_log_levelToString ( logInfo_p->level ), logInfo_p->msg_p );
}

/*
 * fn main() 
 * param appliance ip address
 * param appliance username
 * 
 * The entry point to the application.
 */
int
main ( int argc, char *argv[] )
{
    struct commonOptions commandOpts;
    solClient_returnCode_t rc = SOLCLIENT_OK;

    solClient_opaqueContext_pt context_p;
    solClient_context_createFuncInfo_t contextFuncInfo = SOLCLIENT_CONTEXT_CREATEFUNC_INITIALIZER;

    solClient_opaqueSession_pt session_p;

    solClient_opaqueMsg_pt msg_p;                   
    char            binMsg[1024];
    solClient_destination_t destination;

    printf ( "\nredirectLogs.c (Copyright 2007-2024 Solace Corporation. All rights reserved.)\n" );

    /* Intialize Control C handling */
    initSigHandler (  );

    /*************************************************************************
     * Parse command options
     *************************************************************************/
    common_initCommandOptions(&commandOpts, 
                               ( USER_PARAM_MASK ),    /* required parameters */
                               ( HOST_PARAM_MASK |
                                PASS_PARAM_MASK |
                                LOG_LEVEL_MASK |
                                USE_GSS_MASK |
                                ZIP_LEVEL_MASK));                       /* optional parameters */
    if ( common_parseCommandOptions ( argc, argv, &commandOpts, NULL ) == 0 ) {
        exit(1);
    }

    /*************************************************************************
     * Setup logging callback
     *************************************************************************/
    if ( ( rc = solClient_log_setCallback ( handleLogCallback, NULL ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_log_setCallback()" );
        goto notInitialized;
    }

    /*************************************************************************
     * Initialize the API and setup logging level
     *************************************************************************/

    /* solClient needs to be initialized before any other API calls are made. */
    if ( ( rc = solClient_initialize ( SOLCLIENT_LOG_DEFAULT_FILTER, NULL ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_initialize()" );
        goto notInitialized;
    }

    common_printCCSMPversion (  );

    /* 
     * Standard logging levels can be set independently for the API and the
     * application. In this case, the ALL category is used to set the log level for 
     * both at the same time.
     */
    solClient_log_setFilterLevel ( SOLCLIENT_LOG_CATEGORY_ALL, SOLCLIENT_LOG_INFO );

    /*************************************************************************
     * Create a Context
     *************************************************************************/

    solClient_log ( SOLCLIENT_LOG_INFO, "Creating solClient context" );

    /* 
     * When creating the Context, specify that the Context thread be 
     * created automatically instead of having the application create its own
     * Context thread.
     */
    if ( ( rc = solClient_context_create ( SOLCLIENT_CONTEXT_PROPS_DEFAULT_WITH_CREATE_THREAD,
                                           &context_p, &contextFuncInfo, sizeof ( contextFuncInfo ) ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_context_create()" );
        goto cleanup;
    }

    /*************************************************************************
     * Create and connect a Session
     *************************************************************************/

    solClient_log ( SOLCLIENT_LOG_INFO, "Creating solClient sessions." );

    if ( ( rc = common_createAndConnectSession ( context_p,
                                                 &session_p,
                                                 common_messageReceivePrintMsgCallback,
                                                 common_eventCallback, NULL, &commandOpts ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "common_createAndConnectSession()" );
        goto cleanup;
    }

    /*************************************************************************
     * Publish
     *************************************************************************/
    solClient_log ( SOLCLIENT_LOG_INFO, "Publishing message" );

    /* Allocate a message. */
    if ( ( rc = solClient_msg_alloc ( &msg_p ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_msg_alloc()" );
        goto sessionConnected;
    }
    /* Set the delivery mode for the message. */
    if ( ( rc = solClient_msg_setDeliveryMode ( msg_p, SOLCLIENT_DELIVERY_MODE_PERSISTENT ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_msg_setDeliveryMode()" );
        goto sessionConnected;
    }
    /* Initialize a binary attachment and use it as part of the message. */
    memset ( ( void * ) binMsg, 0xab, sizeof ( binMsg ) );
    if ( ( rc = solClient_msg_setBinaryAttachment ( msg_p, binMsg, sizeof ( binMsg ) ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_msg_setBinaryAttachmentPtr()" );
        goto sessionConnected;
    }

    destination.destType = SOLCLIENT_TOPIC_DESTINATION;
    destination.dest = COMMON_MY_SAMPLE_TOPIC;
    if ( ( rc = solClient_msg_setDestination ( msg_p, &destination, sizeof ( destination ) ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_msg_setDestination()" );
        goto sessionConnected;
    }

    if ( ( rc = solClient_session_sendMsg ( session_p, msg_p ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_session_send" );
        goto sessionConnected;
    }

    if ( ( rc = solClient_msg_free ( &msg_p ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_msg_free()" );
        goto sessionConnected;
    }

    sleepInSec ( 2 );

    solClient_log ( SOLCLIENT_LOG_INFO, "Done" );

    /************* Cleanup *************/

  sessionConnected:
    /* Disconnect the Session. */
    if ( ( rc = solClient_session_disconnect ( session_p ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_session_disconnect()" );
    }

  cleanup:
    /* Cleanup solClient */
    if ( ( rc = solClient_cleanup (  ) ) != SOLCLIENT_OK ) {
        common_handleError ( rc, "solClient_cleanup()" );
    }

  notInitialized:
    return 0;

}                               //End main()