tcp/quic lab and switch gitignore updated

.gitignore

@@ -4,4 +4,12 @@ case.tgz
 .cache/
 *.backup
 build/
-.vscode/
+.vscode/
+tcp_client
+tcp_perf_client
+quic_client
+quic_perf_client
+tcp_server
+tcp_perf_server
+quic_server
+quic_perf_server

network/tcpquiclab/quic_perf_client.c

@@ -40,7 +40,7 @@ int main(int argc, char *argv[]) {
     memset(&peer_addr, 0, sizeof(peer_addr));
     peer_addr.sin_family = AF_INET;
     peer_addr.sin_port = htons(8889);
-    inet_pton(AF_INET, "127.0.0.1", &peer_addr.sin_addr);
+    inet_pton(AF_INET, "100.115.45.1", &peer_addr.sin_addr);
     
     if (connect(sock, (struct sockaddr *)&peer_addr, sizeof(peer_addr)) < 0) return -1;
     
@@ -61,7 +61,7 @@ int main(int argc, char *argv[]) {
         close(rng);
     }
     
-    quiche_conn *conn = quiche_connect("127.0.0.1", (const uint8_t *)scid, sizeof(scid), (struct sockaddr *)&local_addr, local_addr_len, (struct sockaddr *)&peer_addr, sizeof(peer_addr), config);
+    quiche_conn *conn = quiche_connect("100.115.45.1", (const uint8_t *)scid, sizeof(scid), (struct sockaddr *)&local_addr, local_addr_len, (struct sockaddr *)&peer_addr, sizeof(peer_addr), config);
     if (conn == NULL) {
         fprintf(stderr, "quiche_connect failed\n");
         return -1;

network/tcpquiclab/tcp_perf_client.c

@@ -6,7 +6,7 @@
 #include <sys/socket.h>
 
 #define PORT 8081
-#define SERVER_IP "127.0.0.1"
+#define SERVER_IP "100.115.45.1"
 #define BUFFER_SIZE 4096
 #define TARGET_MB 100