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/*
* SNOOPY COMMAND LOGGER
*
* Copyright (c) 2015 Bostjan Skufca Jese <bostjan@a2o.si>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Includes order: from local to global
*/
#include "action-run-datasource.h"
#include "action-common.h"
#include "snoopy.h"
#include "entrypoint/test-cli.h"
#include "configuration.h"
#include "error.h"
#include "datasourceregistry.h"
#include "inputdatastorage.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void snoopyTestCli_action_run_datasource_showList ()
{
printf("Available datasources:\n");
int dCount = snoopy_datasourceregistry_getCount();
for (int i=0 ; i<dCount ; i++) {
printf(" %s\n", snoopy_datasourceregistry_getName(i));
}
}
void snoopyTestCli_action_run_datasource_showHelp ()
{
char * helpContent =
"Snoopy TEST SUITE CLI utility :: Action `run` :: Subsystem `datasource`\n"
"\n"
"Usage:\n"
" snoopy-test run datasource DATASOURCE [ARGS]\n"
" snoopy-test run datasource --all # Runs all datasources\n"
" snoopy-test run datasource --help # Shows this help message\n"
" snoopy-test run datasource --list # Lists all available datasources\n"
"\n";
printf("%s", helpContent);
snoopyTestCli_action_run_datasource_showList();
}
int snoopyTestCli_action_run_datasource (int argc, char ** argv)
{
const char *arg1;
const char *datasourceName;
const char *datasourceArg;
char * datasourceResult;
int retVal;
const snoopy_configuration_t *CFG;
/* Initialize Snoopy */
snoopy_entrypoint_test_cli_init((char const *)g_argv[0], g_argv, NULL);
/* Get config pointer */
CFG = snoopy_configuration_get();
/* Check if there is a data source name passed as an argument */
if (argc < 1) {
snoopyTestCli_action_run_datasource_showHelp();
fatalError("Missing argument: `datasource name` or `--list`");
}
arg1 = argv[0];
/* Is second argument --list? */
if (0 == strcmp(arg1, "--all")) {
snoopyTestCli_action_run_datasource_all(CFG->datasource_message_max_length);
return 0;
}
if (0 == strcmp(arg1, "--help")) {
snoopyTestCli_action_run_datasource_showHelp();
return 0;
}
if (0 == strcmp(arg1, "--list")) {
snoopyTestCli_action_run_datasource_showList();
return 0;
}
datasourceName = arg1;
/* Check if what we got is a valid datasource name */
if (SNOOPY_FALSE == snoopy_datasourceregistry_doesNameExist(datasourceName)) {
snoopyTestCli_action_run_datasource_showHelp();
fatalError("Invalid datasource name given");
}
/* Is there an argument for this data source */
if (argc >= 2) {
datasourceArg = argv[1];
} else {
datasourceArg = "";
}
/* Call the datasource */
datasourceResult = malloc(CFG->datasource_message_max_length+1);
retVal = snoopy_datasourceregistry_callByName(datasourceName, datasourceResult, CFG->datasource_message_max_length+1, datasourceArg);
if (SNOOPY_DATASOURCE_FAILED(retVal)) {
fatalErrorValueFree("Datasource failed", datasourceResult);
}
/* Display */
printf("%s\n", datasourceResult);
/* Housekeeping and return */
free(datasourceResult);
snoopy_entrypoint_test_cli_exit();
return 0;
}
void snoopyTestCli_action_run_datasource_all (size_t datasource_message_max_length)
{
char *itemName = NULL;
const char *itemArgs = NULL;
char *itemResult = NULL;
size_t itemResultBufSize;
size_t itemResultSize;
int dCount;
/* Initialize variables and spaces */
itemResultBufSize = datasource_message_max_length + 1;
itemResult = malloc(itemResultBufSize);
/* Loop through all datasources and just send to output */
dCount = snoopy_datasourceregistry_getCount();
for (int i=0 ; i<dCount ; i++) {
itemName = snoopy_datasourceregistry_getName(i);
printf("Datasource %15s: ", itemName);
/* Which arguments to pass to data source */
if (strcmp(itemName, "env") == 0) {
itemArgs = "HOME";
} else if (strcmp(itemName, "snoopy_literal") == 0) {
itemArgs = "somestring";
} else {
itemArgs = "";
}
/* Execute the data source function */
itemResultSize = snoopy_datasourceregistry_callById(i, itemResult, itemResultBufSize, itemArgs);
if (itemResultSize > itemResultBufSize) {
snoopy_error_handler("Maximum data source message size exceeded");
}
/* Copy content, append */
printf("%s\n", itemResult);
}
/* Memory housekeeping */
free(itemResult);
}
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