feat(http-delete-mutex): incorporate db update
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7087bd612b
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5350c6fbfe
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@ -247,9 +247,6 @@ int callback_default (const struct _u_request * request, struct _u_response * re
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*/
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*/
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int callback_get_entity (const struct _u_request * request, struct _u_response * response, void * user_data) {
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int callback_get_entity (const struct _u_request * request, struct _u_response * response, void * user_data) {
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/*declarations*/
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/*declarations*/
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char *url_params;
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char *response_body;
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int r;
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const char **keys;
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const char **keys;
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const char *value;
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const char *value;
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char *line;
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char *line;
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@ -262,12 +259,6 @@ int callback_get_entity (const struct _u_request * request, struct _u_response *
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json_t *arrayRecords, *arrayFields, *stringField;
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json_t *arrayRecords, *arrayFields, *stringField;
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printf("callback_get_entity() Started...\n");
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printf("callback_get_entity() Started...\n");
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url_params = print_map(request->map_url);
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r=asprintf(
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&response_body,
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"parameters from the url are \n%s\n\n",
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url_params);
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//printf("callback_get_entity() %d characters generated\n",r);
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if(request->map_url != NULL){
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if(request->map_url != NULL){
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keys=u_map_enum_keys(request->map_url);
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keys=u_map_enum_keys(request->map_url);
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@ -285,10 +276,10 @@ int callback_get_entity (const struct _u_request * request, struct _u_response *
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conn = (PGconn *)user_data;
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conn = (PGconn *)user_data;
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/*define prepared statement*/
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/*define prepared statement*/
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len=snprintf(NULL,0,"SELECT * FROM entities WHERE id=%s;",value);
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len=snprintf(NULL,0,"SELECT * FROM entities WHERE entity_id=%s;",value);
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prepStmEntities=malloc((size_t)(len+1));
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prepStmEntities=malloc((size_t)(len+1));
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//TODO Release prepStmEntities!
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//TODO Release prepStmEntities!
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snprintf(prepStmEntities,(size_t)(len+1),"SELECT * FROM entities WHERE id=%s;",value);
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snprintf(prepStmEntities,(size_t)(len+1),"SELECT * FROM entities WHERE entity_id=%s;",value);
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//printf("callback_get_entity() prepStmEntities: %s\n",prepStmEntities);
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//printf("callback_get_entity() prepStmEntities: %s\n",prepStmEntities);
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//lock PGconn mutex
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//lock PGconn mutex
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@ -350,8 +341,6 @@ int callback_get_entity (const struct _u_request * request, struct _u_response *
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ulfius_set_string_body_response(response, 400, "This is the /entity/:id/info route: HTTP GET request error!");
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ulfius_set_string_body_response(response, 400, "This is the /entity/:id/info route: HTTP GET request error!");
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}
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}
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/*clean up remainings*/
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/*clean up remainings*/
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free(url_params);
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free(response_body);
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printf("callback_get_entity() Done.\n");
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printf("callback_get_entity() Done.\n");
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return U_CALLBACK_CONTINUE;
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return U_CALLBACK_CONTINUE;
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}
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}
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@ -509,41 +498,20 @@ int callback_delete_entity (const struct _u_request * request, struct _u_respons
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value = u_map_get(request->map_url, keys[0]);
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value = u_map_get(request->map_url, keys[0]);
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//printf("callback_delete_entity() key is %s, value is %s\n", keys[0], value);
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//printf("callback_delete_entity() key is %s, value is %s\n", keys[0], value);
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//TODO delete from entity
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//TODO delete entity
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const char * queryFromEntity="DELETE FROM relations WHERE from_entity=%s RETURNING *;";
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const char * queryEntities="DELETE FROM entities WHERE entity_id=%s RETURNING *;";
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int delRes=query_db((PGconn *)user_data,&queryEntities,&value);
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int delRes=query_db((PGconn *)user_data,&queryFromEntity,&value);
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if(delRes!=0){
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if(delRes!=0){
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//TODO Why this casting?
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//TODO Why this casting?
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(void)(request);
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(void)(request);
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(void)(user_data);
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(void)(user_data);
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ulfius_set_string_body_response(response, 500, "This is the /entity/:id/delete route: Dba from_entity error!");
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ulfius_set_string_body_response(response, 500, "This is the /entity/:id/delete route: Dba entity error!");
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}else{
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}else{
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//TODO delete to entity
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//printf("callback_delete_entity() Juhu! Everything deleted!\n");
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const char * queryToEntity="DELETE FROM relations WHERE to_entity=%s RETURNING *;";
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//TODO Why this casting?
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delRes=query_db((PGconn *)user_data,&queryToEntity,&value);
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(void)(request);
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if(delRes!=0){
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(void)(user_data);
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//TODO Why this casting?
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ulfius_set_string_body_response(response, 200, "Done.\n");
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(void)(request);
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(void)(user_data);
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ulfius_set_string_body_response(response, 500, "This is the /entity/:id/delete route: Dba to_entity error!");
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}else{
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//TODO delete entity
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const char * queryEntities="DELETE FROM entities WHERE id=%s RETURNING *;";
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delRes=query_db((PGconn *)user_data,&queryEntities,&value);
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if(delRes!=0){
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//TODO Why this casting?
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(void)(request);
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(void)(user_data);
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ulfius_set_string_body_response(response, 500, "This is the /entity/:id/delete route: Dba entity error!");
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}else{
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//printf("callback_delete_entity() Juhu! Everything deleted!\n");
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//TODO Why this casting?
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(void)(request);
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(void)(user_data);
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ulfius_set_string_body_response(response, 200, "Done.\n");
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}
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}
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}
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}
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}
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}
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}else{
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}else{
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@ -614,12 +582,12 @@ int callback_update_entity (const struct _u_request * request, struct _u_respons
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conn = (PGconn *)user_data;
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conn = (PGconn *)user_data;
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/*define prepared statement*/
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/*define prepared statement*/
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len=snprintf(NULL,0,
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len=snprintf(NULL,0,
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"UPDATE entities SET name='%s' WHERE id=%s RETURNING *;"
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"UPDATE entities SET entity_name='%s' WHERE entity_id=%s RETURNING *;"
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,value,valueUrl);
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,value,valueUrl);
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prepStmEntities=malloc((size_t)(len+1));
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prepStmEntities=malloc((size_t)(len+1));
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//TODO Release prepStmEntities!
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//TODO Release prepStmEntities!
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snprintf(prepStmEntities,(size_t)(len+1),
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snprintf(prepStmEntities,(size_t)(len+1),
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"UPDATE entities SET name='%s' WHERE id=%s RETURNING *;"
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"UPDATE entities SET entity_name='%s' WHERE entity_id=%s RETURNING *;"
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,value,valueUrl);
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,value,valueUrl);
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//printf("callback_update_entity() prepStmEntities: %s\n",prepStmEntities);
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//printf("callback_update_entity() prepStmEntities: %s\n",prepStmEntities);
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@ -716,12 +684,12 @@ int callback_create_entity (const struct _u_request * request, struct _u_respons
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conn = (PGconn *)user_data;
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conn = (PGconn *)user_data;
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/*define prepared statement*/
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/*define prepared statement*/
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len=snprintf(NULL,0,
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len=snprintf(NULL,0,
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"INSERT INTO entities (name) VALUES ('%s') RETURNING *;"
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"INSERT INTO entities (entity_name) VALUES ('%s') RETURNING *;"
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,value);
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,value);
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prepStmEntities=malloc((size_t)(len+1));
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prepStmEntities=malloc((size_t)(len+1));
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//TODO Release prepStmEntities!
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//TODO Release prepStmEntities!
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snprintf(prepStmEntities,(size_t)(len+1),
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snprintf(prepStmEntities,(size_t)(len+1),
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"INSERT INTO entities (name) VALUES ('%s') RETURNING *;"
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"INSERT INTO entities (entity_name) VALUES ('%s') RETURNING *;"
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,value);
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,value);
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//printf("callback_create_entity() prepStmEntities: %s\n",prepStmEntities);
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//printf("callback_create_entity() prepStmEntities: %s\n",prepStmEntities);
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