piping to 'less' for long data

git-svn-id: svn://svn.open-ils.org/OpenSRF/trunk@211 9efc2488-bf62-4759-914b-345cdb29e865

diff --git a/src/srfsh/srfsh.c b/src/srfsh/srfsh.c
index 126ff2a..1707992 100644 (file)
--- a/src/srfsh/srfsh.c
+++ b/src/srfsh/srfsh.c
@@ -1,9 +1,9 @@
 #include "srfsh.h"
 
-
 int main( int argc, char* argv[] ) {
 
 
+
        /* --------------------------------------------- */
        if( argc < 2 ) {
 
@@ -331,6 +331,11 @@ int send_request( char* server,
                printf("\nReceived no data from server\n");
        
        
+       signal(SIGPIPE, SIG_IGN);
+
+       FILE* less = popen( "less -EX", "w");
+       if( less == NULL ) { less = stdout; }
+
        while(omsg) {
 
                if(omsg->result_content) {
@@ -340,16 +345,16 @@ int send_request( char* server,
 
                        if( pretty_print ) {
                                char* content = json_printer( omsg->result_content );
-                               printf( "\nReceived Data: %s\n",content );
+                               fprintf( less, "\nReceived Data: %s\n",content );
                                free(content);
                        } else {
-                               printf( "\nReceived Data: %s\n",
+                               fprintf( less, "\nReceived Data: %s\n",
                                        json_object_to_json_string(omsg->result_content));
                        }
 
                } else {
 
-                       printf( "\nReceived Exception:\nName: %s\nStatus: "
+                       fprintf( less, "\nReceived Exception:\nName: %s\nStatus: "
                                        "%s\nStatusCode %d\n", omsg->status_name, 
                                        omsg->status_text, omsg->status_code );
                }
@@ -357,20 +362,23 @@ int send_request( char* server,
                omsg = osrf_app_session_request_recv( session, req_id, 5 );
        }
 
+
        double end = get_timestamp_millis();
 
-       printf("\n------------------------------------\n");
+       fprintf( less, "\n------------------------------------\n");
        if( osrf_app_session_request_complete( session, req_id ))
-               printf("Request Completed Successfully\n");
+               fprintf(less, "Request Completed Successfully\n");
 
 
-       printf("Request Time in seconds: %.3f\n", end - start );
-       printf("------------------------------------\n");
+       fprintf(less, "Request Time in seconds: %.3f\n", end - start );
+       fprintf(less, "------------------------------------\n");
 
        osrf_app_session_request_finish( session, req_id );
        osrf_app_session_disconnect( session );
        osrf_app_session_destroy( session );
 
+       pclose(less); 
+
        return 1;