commit f3284c7436a7c9682edea71e82cc2e35411dc17c
Author: TolaMironcenko <mironcenkotola@gmail.com>
Date:   Thu Nov 20 18:15:23 2025 +0700

    initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ef42b49
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+*.o
+.vscode
+.cache
+.idea
+build
+builddir
+speedtest
+*.swp
+*.log
+.proxy.sh
+.no-proxy.sh
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..d189e03
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,25 @@
+cmake_minimum_required (VERSION 3.6)
+project(speedtest LANGUAGES C)
+
+set(CMAKE_C_STANDARD 23)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+set(CMAKE_C_FLAGS "-ffunction-sections -fdata-sections")
+if (APPLE)
+elseif (UNIX)
+    set(CMAKE_EXE_LINKER_FLAGS "-Wl,--gc-sections")
+endif()
+
+include_directories(./src/lib/ ./src)
+
+FILE(GLOB SOURCES src/*.c src/lib/*.c src/file_db/*.c src/config/*.c src/api/*.c src/database/*.c src/security/*.c src/utils/*.c)
+
+option(USE_WERROR "Enable warnings as errors support" OFF)
+
+if(USE_WERROR)
+    add_definitions(-Werror)
+endif()
+
+add_executable(
+    speedtest
+    ${SOURCES}
+)
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..3e8e9f8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,33 @@
+CC = gcc
+CFLAGS = -Wall -g -std=gnu2x -ffunction-sections -fdata-sections
+LDFLAGS =
+INCLUDES = -I./src/lib -I./src
+SRCS = $(wildcard src/lib/*.c src/file_db/*.c src/*.c src/config/*.c src/database/*.c src/api/*.c src/security/*.c src/utils/*.c)
+OBJS = $(SRCS:.c=.o)
+TARGET = speedtest
+BUILD_DIR=./build
+CROSS_COMPILE =
+LIBS =
+WERROR ?= 0
+
+ifeq ($(shell uname), Linux)
+	LDFLAGS += -Wl,--gc-sections
+endif
+
+ifeq ($(WERROR), 1)
+	CFLAGS += -Werror
+endif
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CROSS_COMPILE)$(CC) $(LDFLAGS) $^ -o $@ $(LIBS)
+
+%.o: %.c
+	$(CROSS_COMPILE)$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(TARGET)
+
+test: $(TARGET)
+	bash ./tests.sh
diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..94a9e6d
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,25 @@
+project('speedtest', 'c', default_options: ['c_std=gnu2x'])
+include_dirs = include_directories('src')
+deps = []
+extra_c_args = ['-ffunction-sections', '-fdata-sections']
+extra_c_link_args = []
+system = host_machine.system()
+if system == 'linux'
+  extra_c_link_args += ['-Wl,--gc-sections']
+endif
+
+use_werror = get_option('use_werror')
+sources = ['src/main.c', 'src/client.c', 'src/server.c', 'src/utils.c']
+
+if use_werror
+  add_project_arguments('-Werror', language: 'c')
+endif
+
+executable(
+  'speedtest',
+  sources,
+  include_directories: include_dirs,
+  dependencies: deps,
+  c_args: extra_c_args,
+  link_args: extra_c_link_args,
+)
diff --git a/meson_options.txt b/meson_options.txt
new file mode 100644
index 0000000..d6d760c
--- /dev/null
+++ b/meson_options.txt
@@ -0,0 +1 @@
+option('use_werror', type: 'boolean', value: false, description: 'Build with warning as errors')
diff --git a/src/client.c b/src/client.c
new file mode 100644
index 0000000..1f23a93
--- /dev/null
+++ b/src/client.c
@@ -0,0 +1,44 @@
+#include "client.h"
+#include "utils.h"
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void run_client(const char *server_ip) {
+  int sock;
+  struct sockaddr_in serv_addr;
+  char buffer[BUFFER_SIZE];
+
+  if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
+    error("Ошибка создания сокета");
+
+  serv_addr.sin_family = AF_INET;
+  serv_addr.sin_port = htons(PORT);
+
+  if (inet_pton(AF_INET, server_ip, &serv_addr.sin_addr) <= 0)
+    error("Неверный адрес");
+
+  if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0)
+    error("Ошибка подключения");
+
+  // Отправка данных
+  ssize_t total_sent = 0;
+  double start = get_time_ms();
+
+  while (total_sent < TOTAL_DATA_SIZE) {
+    ssize_t sent = send(sock, buffer, BUFFER_SIZE, 0);
+    if (sent < 0) {
+      error("Ошибка отправки");
+    }
+    total_sent += sent;
+  }
+
+  double end = get_time_ms();
+  double elapsed = end - start;
+
+  printf("Отправлено %.2f MB за %.2f ms\n", (double)total_sent / (1024 * 1024),
+         elapsed);
+  printf("Скорость: %.2f Mbps\n", (total_sent * 8) / (elapsed * 1000));
+
+  close(sock);
+}
diff --git a/src/client.h b/src/client.h
new file mode 100644
index 0000000..54ded89
--- /dev/null
+++ b/src/client.h
@@ -0,0 +1,3 @@
+#pragma once
+
+void run_client(const char *server_ip);
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..b26961a
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,21 @@
+#include "client.h"
+#include "server.h"
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char *argv[]) {
+  if (argc == 2 && (!strcmp(argv[1], "server") || !strcmp(argv[1], "s"))) {
+    run_server(false);
+  } else if (argc == 3 && (!strcmp(argv[1], "client") || !strcmp(argv[1], "c"))) {
+    run_client(argv[2]);
+  } else if (argc == 3 && (!strcmp(argv[1], "server") || !strcmp(argv[1], "s"))) {
+    run_server(true);
+  } else {
+    printf("Использование:\n");
+    printf("Сервер: %s server|s\n", argv[0]);
+    printf("Сервер: %s server|s <test>\n", argv[0]);
+    printf("Клиент: %s client|c <IP сервера>\n", argv[0]);
+    return 1;
+  }
+  return 0;
+}
diff --git a/src/server.c b/src/server.c
new file mode 100644
index 0000000..c221fd1
--- /dev/null
+++ b/src/server.c
@@ -0,0 +1,62 @@
+#include "server.h"
+#include "utils.h"
+#include <netinet/in.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void run_server(const bool testing) {
+  int server_fd, client_fd;
+  struct sockaddr_in address;
+  char buffer[BUFFER_SIZE];
+
+  if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0)
+    error("Сокет не создан");
+
+  address.sin_family = AF_INET;
+  address.sin_addr.s_addr = INADDR_ANY;
+  address.sin_port = htons(PORT);
+
+  if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &(int){1}, sizeof(int)) <
+      0)
+    error("Ошибка setsockopt");
+
+  if (bind(server_fd, (struct sockaddr *)&address, sizeof(address)) < 0)
+    error("Ошибка bind");
+
+  if (listen(server_fd, 3) < 0)
+    error("Ошибка listen");
+
+  printf("Сервер запущен на порту %d\n", PORT);
+
+  while (1) {
+    socklen_t addrlen = sizeof(address);
+    if ((client_fd = accept(server_fd, (struct sockaddr *)&address, &addrlen)) <
+        0)
+      error("Ошибка accept");
+
+    // Прием данных
+    ssize_t total_received = 0;
+    double start = get_time_ms();
+
+    while (total_received < TOTAL_DATA_SIZE) {
+      ssize_t received = recv(client_fd, buffer, BUFFER_SIZE, 0);
+      if (received < 0) {
+        error("Ошибка приема");
+      }
+      total_received += received;
+    }
+
+    double end = get_time_ms();
+    double elapsed = end - start;
+
+    printf("Получено %.2f MB за %.2f ms\n",
+           (double)total_received / (1024 * 1024), elapsed);
+    printf("Скорость: %.2f Mbps\n", (total_received * 8) / (elapsed * 1000));
+
+    close(client_fd);
+    if (testing) {
+        break;
+    }
+  }
+  close(server_fd);
+}
diff --git a/src/server.h b/src/server.h
new file mode 100644
index 0000000..75e9040
--- /dev/null
+++ b/src/server.h
@@ -0,0 +1,3 @@
+#pragma once
+
+void run_server(const bool testing);
diff --git a/src/utils.c b/src/utils.c
new file mode 100644
index 0000000..0fdbebd
--- /dev/null
+++ b/src/utils.c
@@ -0,0 +1,15 @@
+#include "utils.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+
+void error(const char *msg) {
+  perror(msg);
+  exit(1);
+}
+
+double get_time_ms() {
+  struct timeval tv;
+  gettimeofday(&tv, NULL);
+  return (tv.tv_sec * 1000.0) + (tv.tv_usec / 1000.0);
+}
diff --git a/src/utils.h b/src/utils.h
new file mode 100644
index 0000000..c8caa6c
--- /dev/null
+++ b/src/utils.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#define PORT 8080
+#define BUFFER_SIZE 1024
+#define TOTAL_DATA_SIZE (1024 * 1024 * 100) // 100 MB
+
+void error(const char *msg);
+double get_time_ms();
diff --git a/tests.sh b/tests.sh
new file mode 100755
index 0000000..344ee72
--- /dev/null
+++ b/tests.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+(
+    ./speedtest s test
+    if [ "$?" -eq 0 ]
+    then
+        echo "Speedtest server successful"
+    else
+        echo "Speedtest server failed"
+        exit 1
+    fi
+) &
+sleep 0.3
+./speedtest c 127.0.0.1
+if [ "$?" -eq 0 ]
+then
+    echo "Speedtest client successful"
+else
+    echo "Speedtest client failed"
+    exit 1
+fi
+
+wait
+exit 0