first commit

2025-06-07 01:59:34 -04:00
commit 388ac241f0
3558 changed files with 9116289 additions and 0 deletions
--- a/CS4210/cs4210/proj1/src/client/config.c
+++ b/CS4210/cs4210/proj1/src/client/config.c
@@ -0,0 +1,116 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "common/util.h"
+
+#include "config.h"
+
+#define CONFIG_PNAME_JOBCOUNT "job-count"
+#define CONFIG_PNAME_WORKERCOUNT "thread-count"
+#define CONFIG_PNAME_URLFILE "url-file"
+#define CONFIG_PNAME_CONFIGFILE "config-file"
+
+#define CONFIG_DVALUE_JOBCOUNT 1
+#define CONFIG_DVALUE_WORKERCOUNT 1
+#define CONFIG_DVALUE_URLFILE stdin
+
+static int m_job_count = 0;
+static int m_worker_count = 0;
+static FILE* m_url_file = NULL;
+static int m_read_config_file = 0;
+
+int record_parameter(const char* name, const char* value)
+{
+  if (!strcmp(name, CONFIG_PNAME_JOBCOUNT))
+    {
+      /* Got job count: */
+      m_job_count = atoi(value);
+      printf("[CONF] Overriding default %s with value %d\n",
+             CONFIG_PNAME_JOBCOUNT, m_job_count);
+      return 0;
+    }
+  else if(!strcmp(name, CONFIG_PNAME_WORKERCOUNT))
+    {
+      /* Got worker count: */
+      m_worker_count = atoi(value);
+      printf("[CONF] Overriding default %s with value %d\n",
+             CONFIG_PNAME_WORKERCOUNT, m_worker_count);
+      return 0;
+    }
+  else if(!strcmp(name, CONFIG_PNAME_URLFILE))
+    {
+      /* Got url file: */
+      m_url_file = fopen(value, "r");
+      if (m_url_file)
+	{
+	  printf("[CONF] Overriding default %s with value \"%s\"\n",
+             CONFIG_PNAME_URLFILE, value);
+	  return 0;
+	}
+      else
+        {
+          fprintf(stderr, "[CONF] Could not open URL file \"%s\"\n", value);
+          return 1;
+        }
+    }
+  else if(!strcmp(name, CONFIG_PNAME_CONFIGFILE))
+    {
+      /* Got config file name: */
+      if (!m_read_config_file)
+        {
+          m_read_config_file = 1;
+          return parse_file_parameters(fopen(value, "r"), record_parameter);
+        }
+      else
+        {
+          return 0;
+        }
+    }
+  else
+    {
+      /* Unknown parameter: */
+      fprintf(stderr, "[CONF] Unknown parameter \"%s\"\n", name);
+      config_print_parameters(stderr);
+      return 1;
+    }
+}
+
+void config_print_parameters(FILE* out)
+{
+  fprintf(out, "Supported parameters:\n");
+  fprintf(out, "\t%s - the number of requests to make to the server.\n"
+          "\t\tDefault value is %d.\n",
+          CONFIG_PNAME_JOBCOUNT, CONFIG_DVALUE_JOBCOUNT);
+  fprintf(out, "\t%s - the number of threads to start for making requests.\n"
+          "\t\tDefault value is %d.\n",
+          CONFIG_PNAME_WORKERCOUNT, CONFIG_DVALUE_WORKERCOUNT);
+  fprintf(out, "\t%s - the name of the file from which to read the list of\n"
+          "\t\tURLs to request.\n"
+          "\t\tDefault value is stdin.\n",
+          CONFIG_PNAME_URLFILE);
+  fprintf(out, "\t%s - the name of a configuration file.\n",
+          CONFIG_PNAME_CONFIGFILE);
+  fprintf(out, "\t\n");
+}
+
+int config_init(int argc, const char** argv)
+{
+  /* Initialize default values: */
+  m_job_count = CONFIG_DVALUE_JOBCOUNT;
+  m_worker_count = CONFIG_DVALUE_WORKERCOUNT;
+  m_url_file = CONFIG_DVALUE_URLFILE;
+  
+  return parse_command_parameters(argc, argv, record_parameter);
+}
+
+void config_free()
+{
+  if (m_url_file)
+    {
+      fclose(m_url_file);
+    }
+}
+
+int config_get_jobcount() { return m_job_count; }
+int config_get_workercount() { return m_worker_count; }
+FILE* config_get_urlfile() { return m_url_file; }