From de87258b4f18965f5e586bb816950ab58293063f Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Wed, 21 Aug 2019 16:47:21 +0200
Subject: [PATCH] Userland: Remove immature "tc" and "uc" programs in favor of
 "nc"

The netcat-lite "nc" utility is where we should put all of the various
"lightweight" TCP/UDP client features.
---
 Userland/tc.cpp | 90 -------------------------------------------------
 Userland/uc.cpp | 61 ---------------------------------
 2 files changed, 151 deletions(-)
 delete mode 100644 Userland/tc.cpp
 delete mode 100644 Userland/uc.cpp

diff --git a/Userland/tc.cpp b/Userland/tc.cpp
deleted file mode 100644
index 857d861e65..0000000000
--- a/Userland/tc.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-#include <arpa/inet.h>
-#include <netinet/in.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-int main(int argc, char** argv)
-{
-    const char* addr_str = "127.0.0.1";
-    if (argc > 1)
-        addr_str = argv[1];
-
-    int fd = socket(AF_INET, SOCK_STREAM, 0);
-    if (fd < 0) {
-        perror("socket");
-        return 1;
-    }
-
-    struct timeval timeout {
-        3, 0
-    };
-    int rc = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
-    if (rc < 0) {
-        perror("setsockopt");
-        return 1;
-    }
-    rc = setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeout, sizeof(timeout));
-    if (rc < 0) {
-        perror("setsockopt");
-        return 1;
-    }
-
-    struct sockaddr_in dst_addr;
-    memset(&dst_addr, 0, sizeof(dst_addr));
-
-    dst_addr.sin_family = AF_INET;
-    dst_addr.sin_port = htons(80);
-    rc = inet_pton(AF_INET, addr_str, &dst_addr.sin_addr);
-    if (rc <= 0) {
-        perror("inet_pton");
-        return 1;
-    }
-
-    printf("Connecting to %s...", addr_str);
-    fflush(stdout);
-    rc = connect(fd, (struct sockaddr*)&dst_addr, sizeof(dst_addr));
-    if (rc < 0) {
-        perror("connect");
-        return 1;
-    }
-    printf("ok!\n");
-
-    char buffer[BUFSIZ];
-    const char* msg = "GET / HTTP/1.0\r\n\r\n";
-
-    printf("Sending a greeting...");
-    rc = send(fd, (const char*)msg, strlen(msg), 0);
-    if (rc < 0) {
-        perror("send");
-        return 1;
-    }
-    printf("ok!\n");
-
-    printf("Waiting for response...");
-    size_t total_recv = 0;
-    for (;;) {
-        ssize_t nrecv = recv(fd, buffer, sizeof(buffer), 0);
-        if (nrecv < 0) {
-            perror("recvfrom");
-            return 1;
-        }
-        if (nrecv == 0)
-            break;
-        total_recv += nrecv;
-        buffer[nrecv] = '\0';
-        printf("\033[36;1m%s\033[0m", buffer);
-    }
-
-    printf("(%zu bytes received)\n", total_recv);
-    rc = close(fd);
-    if (rc < 0) {
-        perror("close");
-        return 1;
-    }
-    return 0;
-}
diff --git a/Userland/uc.cpp b/Userland/uc.cpp
deleted file mode 100644
index 5fe908ee54..0000000000
--- a/Userland/uc.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-#include <arpa/inet.h>
-#include <netinet/in.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-int main(int argc, char** argv)
-{
-    const char* addr_str = "127.0.0.1";
-    if (argc > 1)
-        addr_str = argv[1];
-
-    int fd = socket(AF_INET, SOCK_DGRAM, 0);
-    if (fd < 0) {
-        perror("socket");
-        return 1;
-    }
-
-    struct timeval timeout {
-        5, 0
-    };
-    int rc = setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
-    if (rc < 0) {
-        perror("setsockopt");
-        return 1;
-    }
-
-    struct sockaddr_in dst_addr;
-    memset(&dst_addr, 0, sizeof(dst_addr));
-
-    dst_addr.sin_family = AF_INET;
-    dst_addr.sin_port = htons(8080);
-    rc = inet_pton(AF_INET, addr_str, &dst_addr.sin_addr);
-    if (rc <= 0) {
-        perror("inet_pton");
-        return 1;
-    }
-
-    char buffer[BUFSIZ];
-    const char* msg = "Test message";
-
-    sendto(fd, (const char*)msg, strlen(msg), 0, (const struct sockaddr*)&dst_addr, sizeof(dst_addr));
-    printf("Message sent.\n");
-
-    struct sockaddr_in src_addr;
-    socklen_t src_addr_len = sizeof(src_addr);
-    ssize_t nrecv = recvfrom(fd, (char*)buffer, sizeof(buffer), 0, (struct sockaddr*)&src_addr, &src_addr_len);
-    if (nrecv < 0) {
-        perror("recvfrom");
-        return 1;
-    }
-    buffer[nrecv] = '\0';
-    printf("Server: %s\n", buffer);
-
-    close(fd);
-    return 0;
-}