summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/utils.h3
-rw-r--r--src/utils.c98
2 files changed, 5 insertions, 96 deletions
diff --git a/include/utils.h b/include/utils.h
index 48ada10..3dd902a 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -1,9 +1,6 @@
#pragma once
#include "video.h"
-int tokenCount (char *string, char *delimiter);
-char **tokenizer (char *string, char *delimiter);
-void freeTokens (char **tokens, int size);
char *queryNormalizer (char *query);
char *extractQueryJSON (char *youtubeurl);
int checkNumber (char *num);
diff --git a/src/utils.c b/src/utils.c
index 5391e6d..f004aa4 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -7,73 +7,7 @@
#include <stdlib.h>
#include <string.h>
-int
-tokenCount (char *string, char *delimiter)
-{
- int totalCount = 0;
-
- if (string != NULL && delimiter != NULL)
- {
- char *auxString = (char *)calloc (strlen (string) + 1, sizeof (char));
- strcpy (auxString, string);
-
- char *token = strtok (auxString, delimiter);
-
- while (token != NULL)
- {
- totalCount++;
- token = strtok (NULL, delimiter);
- }
-
- free (auxString);
- }
-
- return totalCount;
-}
-
-char **
-tokenizer (char *string, char *delimiter)
-{
- char **tokens = NULL;
-
- if (string != NULL && delimiter != NULL)
- {
- char *auxString = (char *)calloc (strlen (string) + 1, sizeof (char));
- strcpy (auxString, string);
-
- tokens = (char **)calloc (tokenCount (auxString, delimiter),
- sizeof (char *));
- char *tempToken = strtok (auxString, delimiter);
-
- for (int i = 0; tempToken != NULL; i++)
- {
- tokens[i] = (char *)calloc (strlen (tempToken) + 1, sizeof (char));
- strcpy (tokens[i], tempToken);
- tempToken = strtok (NULL, delimiter);
- }
-
- free (auxString);
- }
- else
- {
- tokens = (char **)calloc (1, sizeof (char));
- }
-
- return tokens;
-}
-
-void
-freeTokens (char **tokens, int size)
-{
- if (size > 0)
- {
- for (int i = 0; i < size; i++)
- {
- free (tokens[i]);
- }
- }
- free (tokens);
-}
+#define JSONVAR "ytInitialData = "
char *
queryNormalizer (char *query)
@@ -153,34 +87,12 @@ extractQueryJSON (char *youtubeurl)
char *htmlPage = downloadPage (youtubeurl);
if (htmlPage != NULL && strlen (htmlPage) > 0)
{
- // Setting Up Vars
- char jsonVar[] = "ytInitialData",
- needlessHTML[] = ";</script><script",
- **tokens = tokenizer (htmlPage, " ");
- int numberOfTokens = tokenCount (htmlPage, " ");
- json = (char *)calloc (1, sizeof (char));
-
- // Extracting JSON String
- for (int i = 0, j = 1;
- i < numberOfTokens
- && strstr (tokens[j - 1], needlessHTML) == NULL;
- i++)
+ char *jsonVar = strstr(htmlPage, JSONVAR) + strlen(JSONVAR);
+ if ( jsonVar != NULL && strlen(jsonVar) > 0 )
{
- if (strcmp (tokens[i], jsonVar) == 0)
- {
- for (j = i + 2; strstr (tokens[j - 1], needlessHTML) == NULL;
- j++)
- {
- json = realloc (
- json, (strlen (json) + strlen (tokens[j]) + 2));
- strcat (json, tokens[j]);
- strcat (json, " ");
- }
- }
+ json = (char *) calloc(strlen(jsonVar) + 1, sizeof(char));
+ strcpy(json, jsonVar);
}
-
- json[strlen (json) - strlen (needlessHTML)] = '\0';
- freeTokens (tokens, numberOfTokens);
}
free (htmlPage);
}