OpenSRF/src/c-apps/osrf_math.c

   1 #include "opensrf/osrf_app_session.h"
   2 #include "opensrf/osrf_application.h"
   3 #include "objson/object.h"
   4
   5 int initialize();
   6 int childInit();
   7 int osrfMathRun( osrfMethodDispatcher* );
   8
   9
  10 int initialize() {
  11         osrfAppRegisterMethod( "opensrf.math", "add", "osrfMathRun", "send 2 numbers and I'll add them", 2 );
  12         osrfAppRegisterMethod( "opensrf.math", "sub", "osrfMathRun", "send 2 numbers and I'll divide them", 2 );
  13         osrfAppRegisterMethod( "opensrf.math", "mult", "osrfMathRun", "send 2 numbers and I'll multiply them", 2 );
  14         osrfAppRegisterMethod( "opensrf.math", "div", "osrfMathRun", "send 2 numbers and I'll subtract them", 2 );
  15         return 0;
  16 }
  17
  18 int childInit() {
  19         return 0;
  20 }
  21
  22 int osrfMathRun( osrfMethodDispatcher* d ) {
  23
  24         OSRF_METHOD_VERIFY_DISPATCHER(d);
  25
  26         jsonObject* x = jsonObjectGetIndex(params, 0);
  27         jsonObject* y = jsonObjectGetIndex(params, 1);
  28
  29         if( x && y ) {
  30
  31                 char* a = jsonObjectToSimpleString(x);
  32                 char* b = jsonObjectToSimpleString(y);
  33
  34                 if( a && b ) {
  35
  36                         jsonObject* new_params = jsonParseString("[]");
  37                         jsonObjectPush(new_params, jsonNewObject(a));
  38                         jsonObjectPush(new_params, jsonNewObject(b));
  39
  40                         free(a); free(b);
  41
  42                         osrfAppSession* ses = osrfAppSessionClientInit("opensrf.dbmath");
  43                         int req_id = osrfAppSessionMakeRequest( ses, new_params, method->name, 1, NULL );
  44                         osrf_message* omsg = osrfAppSessionRequestRecv( ses, req_id, 60 );
  45
  46                         if(omsg) {
  47                                 osrfAppRequestRespond( session, request, omsg->_result_content );
  48                                 osrf_message_free(omsg);
  49                                 return 0;
  50                         }
  51                 }
  52         }
  53
  54         return -1;
  55 }
  56
  57
  58