added variable arg to jsonNewObject for formatted strings
authorerickson <erickson@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Wed, 30 Nov 2005 19:48:52 +0000 (19:48 +0000)
committererickson <erickson@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Wed, 30 Nov 2005 19:48:52 +0000 (19:48 +0000)
moved gateway to new style of output { status :x, debug:y, payload:[z] }

removed rest gateway ifdefs

git-svn-id: svn://svn.open-ils.org/ILS/trunk@2135 dcc99617-32d9-48b4-a31d-7c20da2025e4

OpenSRF/src/gateway/mod_ils_gateway.c
OpenSRF/src/gateway/mod_ils_gateway.h
OpenSRF/src/objson/object.c
OpenSRF/src/objson/object.h

index 1ed4004..0fa3ba9 100644 (file)
@@ -5,20 +5,9 @@ char* ils_rest_gateway_config_file;
 
 static const char* ils_gateway_set_config(cmd_parms *parms, void *config, const char *arg) {
        ils_gateway_config  *cfg;
-
-       #ifdef RESTGATEWAY
-       cfg = ap_get_module_config(parms->server->module_config, &ils_rest_gateway_module);
-       #else
        cfg = ap_get_module_config(parms->server->module_config, &ils_gateway_module);
-       #endif
-
        cfg->configfile = (char*) arg;
-       #ifdef RESTGATEWAY
-       ils_rest_gateway_config_file = (char*) arg;
-       #else
        ils_gateway_config_file = (char*) arg;
-       #endif
-
        return NULL;
 }
 
@@ -39,10 +28,6 @@ static void* ils_gateway_create_config( apr_pool_t* p, server_rec* s) {
 static void mod_ils_gateway_child_init(apr_pool_t *p, server_rec *s) {
 
        char* cfg = ils_gateway_config_file;
-       #ifdef RESTGATEWAY
-       cfg = ils_gateway_config_file;
-       #endif
-
        if( ! osrf_system_bootstrap_client( cfg, CONFIG_CONTEXT) ) {
                osrfLogError("Unable to load gateway config file...");
                return;
@@ -64,7 +49,7 @@ static int mod_ils_gateway_method_handler (request_rec *r) {
        char* method                                    = NULL; /* method to perform */
 
        //json* exception                               = NULL; /* returned in error conditions */
-       jsonObject* exception                           = NULL; /* returned in error conditions */
+       //jsonObject* exception         = NULL; /* returned in error conditions */
        string_array* sarray                    = init_string_array(12); /* method parameters */
 
        growing_buffer* buffer          = NULL; /* POST data */
@@ -73,6 +58,10 @@ static int mod_ils_gateway_method_handler (request_rec *r) {
        char* key                                               = NULL; /* query item name */
        char* val                                               = NULL; /* query item value */
 
+       jsonObject* response                    = jsonParseString("{\"status\":0,\"debug\":\"\"}");
+       jsonObject* payload                     = jsonParseString("[]");
+       jsonObjectSetKey(response, "payload", payload );
+
 
 
        /* verify we are connected */
@@ -147,8 +136,8 @@ static int mod_ils_gateway_method_handler (request_rec *r) {
 
        }
 
-       osrfLogInfo("\nPerforming(%d):  service %s | method %s |",
-                       getpid(), service, method );
+       osrfLogInfo("\nPerforming(%d):  service %s "
+                       "| method %s |", getpid(), service, method );
 
        int k;
        for( k = 0; k!= sarray->size; k++ ) {
@@ -164,43 +153,20 @@ static int mod_ils_gateway_method_handler (request_rec *r) {
 
        osrf_message* omsg = NULL;
 
-       growing_buffer* result_data = buffer_init(256);
-       buffer_add(result_data, "[");
-
-       /* gather result data */
        while((omsg = osrf_app_session_request_recv( session, req_id, 60 ))) {
 
-               if( omsg->_result_content ) {
-                       char* content = jsonObjectToJSON(omsg->_result_content);
-                       buffer_add(result_data, content);
-                       buffer_add( result_data, ",");
-                       free(content);
+               jsonObjectSetKey(response, "status", jsonNewNumberObject(omsg->status_code));
 
+               if( omsg->_result_content ) {
+                       jsonObjectPush( payload, jsonObjectClone(omsg->_result_content));
+       
                } else {
 
-
-                       /* build the exception information */
-                       growing_buffer* exc_buffer = buffer_init(256);
-                       buffer_add( exc_buffer, "\nReceived Exception:\nName: " );
-                       buffer_add( exc_buffer, omsg->status_name );
-                       buffer_add( exc_buffer, "\nStatus: " );
-                       buffer_add( exc_buffer, omsg->status_text );
-                       buffer_add( exc_buffer, "\nStatus: " );
-
-                       char code[16];
-                       memset(code, 0, 16);
-                       sprintf( code, "%d", omsg->status_code );
-                       buffer_add( exc_buffer, code );
-
-                       exception = json_parse_string("{}");
-                       jsonObjectSetKey(exception, "is_err", json_parse_string("1"));
-                       jsonObjectSetKey(exception, "err_msg", jsonNewObject(exc_buffer->buf) );
-
-                       osrfLogWarning("*** Looks like we got a "
-                                       "server exception\n%s", exc_buffer->buf );
-
-                       buffer_free(exc_buffer);
-                       osrf_message_free(omsg);
+                       char* s = omsg->status_name ? omsg->status_name : "Unknown Error";
+                       char* t = omsg->status_text ? omsg->status_text : "No Error Message";
+                       jsonObjectSetKey(response, "debug", jsonNewObject("\n\n%s:\n%s\n", s, t));
+                       osrfLogError( "Gateway received error: %s", 
+                                       jsonObjectGetString(jsonObjectGetKey(response, "debug")));
                        break;
                }
 
@@ -208,55 +174,20 @@ static int mod_ils_gateway_method_handler (request_rec *r) {
                omsg = NULL;
        }
 
-       /* remove trailing comma */
-       if( result_data->buf[strlen(result_data->buf)-1] == ',') {
-               result_data->buf[strlen(result_data->buf)-1] = '\0';
-               result_data->n_used--;
-       }
-
-       buffer_add(result_data,"]");
-
-       char* content = NULL;
-
-       if(exception) {
-               content = jsonObjectToJSON(exception);
-               jsonObjectFree(exception);
-       } 
-
-#ifdef RESTGATEWAY
-       /* set content type to text/xml for passing around XML objects */
-       ap_set_content_type(r, "text/xml");
-       if(content) { /* exception... */
-               char* tmp = content;
-               content = json_string_to_xml( tmp );
-               free(tmp);
-       } else {
-               content = json_string_to_xml( result_data->buf );
-       }
-
-#else
-       /* set content type to text/plain for passing around JSON objects */
-       if(!content) {
-               ap_set_content_type(r, "text/plain");
-               content = buffer_data(result_data); 
-       }
-#endif
-       
-
-       buffer_free(result_data);
-
+       char* content = jsonObjectToJSON(response);
        if(content) {
-               osrfLogInfo( "APACHE writing data to web client: %s", content );
+               osrfLogInfo( "----------------------------------------------\n"
+                       "Gateway responding with:\n%s\n"
+                       "----------------------------------------------", content );
                ap_rputs(content,r);
                free(content);
        } 
 
        osrf_app_session_request_finish( session, req_id );
-       osrfLogDebug("gateway process message successfully");
+       osrfLogDebug("gateway processed message successfully");
 
        osrf_app_session_destroy(session);
        return OK;
-
 }
 
 static void mod_ils_gateway_register_hooks (apr_pool_t *p) {
@@ -265,11 +196,7 @@ static void mod_ils_gateway_register_hooks (apr_pool_t *p) {
 }
 
 
-#ifdef RESTGATEWAY
-module AP_MODULE_DECLARE_DATA ils_rest_gateway_module = {
-#else
 module AP_MODULE_DECLARE_DATA ils_gateway_module = {
-#endif
        STANDARD20_MODULE_STUFF,
        NULL,
        NULL,
@@ -280,33 +207,5 @@ module AP_MODULE_DECLARE_DATA ils_gateway_module = {
 };
 
 
-/*
-#ifdef RESTGATEWAY
-
-module AP_MODULE_DECLARE_DATA ils_rest_gateway_module =
-{
-STANDARD20_MODULE_STUFF,
-NULL,
-NULL,
-ils_gateway_create_config,
-NULL,
-ils_gateway_cmds,
-mod_ils_gateway_register_hooks,
-};
-
-#else
-
-module AP_MODULE_DECLARE_DATA ils_gateway_module =
-{
-STANDARD20_MODULE_STUFF,
-NULL,
-NULL,
-ils_gateway_create_config,
-NULL,
-ils_gateway_cmds,
-mod_ils_gateway_register_hooks,
-};
 
-#endif
-*/
 
index 0c5272e..1e08243 100644 (file)
 #include "objson/object.h"
 #include "objson/json_parser.h"
 
-#ifdef RESTGATEWAY
-#include "rest_xml.h"
-#define GATEWAY_CONFIG "ILSRestGatewayConfig"
-#define MODULE_NAME "ils_rest_gateway_module"
-#define CONFIG_CONTEXT "rest_gateway"
-
-#else
 #define MODULE_NAME "ils_gateway_module"
 #define GATEWAY_CONFIG "ILSGatewayConfig"
 #define CONFIG_CONTEXT "gateway"
-#endif
 
 #define GATEWAY_DEFAULT_CONFIG "/openils/conf/opensrf_core.xml"
 
@@ -34,9 +26,5 @@ typedef struct {
        char* configfile;  /* our bootstrap config file */
 } ils_gateway_config;
 
-#ifdef RESTGATEWAY
-module AP_MODULE_DECLARE_DATA ils_rest_gateway_module;
-#else 
 module AP_MODULE_DECLARE_DATA ils_gateway_module;
-#endif
 
index e70836b..fdd2c58 100644 (file)
@@ -24,15 +24,16 @@ GNU General Public License for more details.
 
 char* __tabs(int count);
 
-jsonObject* jsonNewObject( const char* stringValue ) { 
+jsonObject* jsonNewObject( const char* stringValue, ... ) { 
 
        jsonObject* obj = (jsonObject*) safe_malloc(sizeof(jsonObject));
        obj->size                       = 0;
        obj->type = JSON_NULL;
 
        if(stringValue) {
+               VA_LIST_TO_STRING(stringValue);
                obj->type = JSON_STRING;
-               obj->value.s = strdup(stringValue);
+               obj->value.s = strdup(VA_BUF);
        }
 
        return obj;
index 64168b9..638885f 100644 (file)
@@ -130,14 +130,14 @@ int jsonObjectIteratorHasNext(const jsonObjectIterator* iter);
        if not, string should be NULL 
        @return The newly allocated object or NULL on memory error.
 */
-jsonObject* jsonNewObject(const char* string);
+jsonObject* jsonNewObject(const char* string, ...);
 
 /**
        Allocates a new JSON number object.
        @param num The number this object is to hold
        @return The newly allocated object.
 */
-jsonObject* jsonNewNumberObject( double num);
+jsonObject* jsonNewNumberObject( double num );
 
 
 /**