From dd0de524acf9300e8cd062dd58f1c712ea96d7dd Mon Sep 17 00:00:00 2001
From: Jai   Sharma Sharma <220120009@iitdh.ac.in>
Date: Tue, 13 Aug 2024 17:50:15 +0530
Subject: [PATCH] update part 1

---
 lab2/src/part1_searcher.cpp | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/lab2/src/part1_searcher.cpp b/lab2/src/part1_searcher.cpp
index 73fa774..a840f87 100644
--- a/lab2/src/part1_searcher.cpp
+++ b/lab2/src/part1_searcher.cpp
@@ -24,18 +24,29 @@ int main(int argc, char **argv)
 	int search_start_position = atoi(argv[3]);
 	int search_end_position = atoi(argv[4]);
 	int find = 0;
+	int pid = getpid();
 	ifstream file(file_to_search_in, ios::binary);
+	int len2 = search_end_position - search_start_position;
+	string buffer;
+	buffer.resize(len2);
+//	file.seekg(i);
+	file.read(&buffer[0], len2);
 	//TODO
-	for(int i = search_start_position; i < search_end_position; ++i) {
-		char *buffer = new char[len];
-		file.seekg(i);
-		file.read(buffer, len);
-		if(!strcmp(buffer, pattern_to_search_for)) {
-			cout << "[1] found at" << " " << i << endl;
-			find = 1;
-		}
+	auto a = buffer.find(pattern_to_search_for);
+	if(a != string::npos) {
+		cout << "[" << pid << "]" << " found at" << " " << a<< endl;
 	}
-	if(find == 0) cout << "[1] didn't find\n";
+	else {
+		 cout << "[" << pid << "]" << " didn't find\n";
+	}
+//	for(int i = search_start_position; i < search_end_position; ++i) {
+//		if(!strcmp(buffer, pattern_to_search_for)) {
+//			cout << "[" << pid << "]" << " found at" << " " << i << endl;
+//			find = 1;
+//			break;
+//		}
+//	}
+//	if(find == 0) cout << "[" << pid << "]" << " didn't find\n";
 	auto endmain = std::chrono::high_resolution_clock::now();
 	chrono::duration<double> mainduration = endmain - startmain;
 	cout << mainduration.count() << endl;