From e41e5a424b173c442a92d07be9faf23f79525bfa Mon Sep 17 00:00:00 2001 From: unknown <1964911457@qq.com> Date: Wed, 22 Sep 2021 21:53:29 +0800 Subject: [PATCH] =?UTF-8?q?9.17=E5=92=8C9.16?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- homework/zhangyihan06181052/HTTP/.gitignore | 73 ++ .../zhangyihan06181052/HTTP/CMakeLists.txt | 5 + .../HTTP/CMakeLists.txt.user | 341 +++++++++ homework/zhangyihan06181052/HTTP/main.c | 431 ++++++++++++ .../texthtttp/CMakeLists.txt | 5 + .../texthtttp/CMakeLists.txt.user | 649 ++++++++++++++++++ homework/zhangyihan06181052/texthtttp/main.c | 90 +++ 7 files changed, 1594 insertions(+) create mode 100644 homework/zhangyihan06181052/HTTP/.gitignore create mode 100644 homework/zhangyihan06181052/HTTP/CMakeLists.txt create mode 100644 homework/zhangyihan06181052/HTTP/CMakeLists.txt.user create mode 100644 homework/zhangyihan06181052/HTTP/main.c create mode 100644 homework/zhangyihan06181052/texthtttp/CMakeLists.txt create mode 100644 homework/zhangyihan06181052/texthtttp/CMakeLists.txt.user create mode 100644 homework/zhangyihan06181052/texthtttp/main.c diff --git a/homework/zhangyihan06181052/HTTP/.gitignore b/homework/zhangyihan06181052/HTTP/.gitignore new file mode 100644 index 0000000..fab7372 --- /dev/null +++ b/homework/zhangyihan06181052/HTTP/.gitignore @@ -0,0 +1,73 @@ +# This file is used to ignore files which are generated +# ---------------------------------------------------------------------------- + +*~ +*.autosave +*.a +*.core +*.moc +*.o +*.obj +*.orig +*.rej +*.so +*.so.* +*_pch.h.cpp +*_resource.rc +*.qm +.#* +*.*# +core +!core/ +tags +.DS_Store +.directory +*.debug +Makefile* +*.prl +*.app +moc_*.cpp +ui_*.h +qrc_*.cpp +Thumbs.db +*.res +*.rc +/.qmake.cache +/.qmake.stash + +# qtcreator generated files +*.pro.user* + +# xemacs temporary files +*.flc + +# Vim temporary files +.*.swp + +# Visual Studio generated files +*.ib_pdb_index +*.idb +*.ilk +*.pdb +*.sln +*.suo +*.vcproj +*vcproj.*.*.user +*.ncb +*.sdf +*.opensdf +*.vcxproj +*vcxproj.* + +# MinGW generated files +*.Debug +*.Release + +# Python byte code +*.pyc + +# Binaries +# -------- +*.dll +*.exe + diff --git a/homework/zhangyihan06181052/HTTP/CMakeLists.txt b/homework/zhangyihan06181052/HTTP/CMakeLists.txt new file mode 100644 index 0000000..e7e90ef --- /dev/null +++ b/homework/zhangyihan06181052/HTTP/CMakeLists.txt @@ -0,0 +1,5 @@ +cmake_minimum_required(VERSION 3.5) + +project(HTTP LANGUAGES C) + +add_executable(HTTP main.c) diff --git a/homework/zhangyihan06181052/HTTP/CMakeLists.txt.user b/homework/zhangyihan06181052/HTTP/CMakeLists.txt.user new file mode 100644 index 0000000..0387c51 --- /dev/null +++ b/homework/zhangyihan06181052/HTTP/CMakeLists.txt.user @@ -0,0 +1,341 @@ + + + + + + EnvironmentId + {31269d8e-be08-4fb4-b0c8-e6ed20a7cd01} + + + ProjectExplorer.Project.ActiveTarget + 0 + + + ProjectExplorer.Project.EditorSettings + + true + false + true + + Cpp + + CppGlobal + + + + QmlJS + + QmlJSGlobal + + + 2 + UTF-8 + false + 4 + false + 80 + true + true + 1 + false + true + false + 0 + true + true + 0 + 8 + true + false + 1 + true + true + true + *.md, *.MD, Makefile + false + true + + + + ProjectExplorer.Project.Target.0 + + Desktop + Desktop Qt 5.12.11 MinGW 32-bit + Desktop Qt 5.12.11 MinGW 32-bit + qt.qt5.51211.win32_mingw73_kit + 0 + 0 + 0 + + Debug + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=Debug +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + D:\VIRTUAL\QT\ProjectTEST\HTTP\..\build-HTTP-Desktop_Qt_5_12_11_MinGW_32_bit-Debug + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Debug + CMakeProjectManager.CMakeBuildConfiguration + + + Release + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=Release +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + D:\VIRTUAL\QT\ProjectTEST\HTTP\..\build-HTTP-Desktop_Qt_5_12_11_MinGW_32_bit-Release + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Release + CMakeProjectManager.CMakeBuildConfiguration + + + RelWithDebInfo + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + D:\VIRTUAL\QT\ProjectTEST\HTTP\..\build-HTTP-Desktop_Qt_5_12_11_MinGW_32_bit-RelWithDebInfo + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Release with Debug Information + CMakeProjectManager.CMakeBuildConfiguration + + + MinSizeRel + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=MinSizeRel +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + D:\VIRTUAL\QT\ProjectTEST\HTTP\..\build-HTTP-Desktop_Qt_5_12_11_MinGW_32_bit-MinSizeRel + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Minimum Size Release + CMakeProjectManager.CMakeBuildConfiguration + + 4 + + + 0 + Deploy + Deploy + ProjectExplorer.BuildSteps.Deploy + + 1 + + false + ProjectExplorer.DefaultDeployConfiguration + + 1 + + dwarf + + cpu-cycles + + + 250 + + -e + cpu-cycles + --call-graph + dwarf,4096 + -F + 250 + + -F + true + 4096 + false + false + 1000 + + true + + + false + false + false + false + true + 0.01 + 10 + true + kcachegrind + 1 + + 25 + + 1 + true + false + true + + valgrind + + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + + + 2 + + ProjectExplorer.CustomExecutableRunConfiguration + + false + true + false + true + + 1 + + + + ProjectExplorer.Project.TargetCount + 1 + + + ProjectExplorer.Project.Updater.FileVersion + 22 + + + Version + 22 + + diff --git a/homework/zhangyihan06181052/HTTP/main.c b/homework/zhangyihan06181052/HTTP/main.c new file mode 100644 index 0000000..94412e8 --- /dev/null +++ b/homework/zhangyihan06181052/HTTP/main.c @@ -0,0 +1,431 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +void* buffers[20]; + +struct frame +{ + void* addr; + size_t size; + pthread_mutex_t lock; +}current_frame; + +//打印设备支持的所有图像格式 +void print_format(int fd) +{ + struct v4l2_fmtdesc fmtdesc; + fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + fmtdesc.index = 0; + puts("support formats:"); + while (!ioctl(fd, VIDIOC_ENUM_FMT, &fmtdesc)) + { + printf("%s\n", fmtdesc.description); + //获取当前格式支持的分辨率 + struct v4l2_frmsizeenum frmsize; + frmsize.pixel_format = fmtdesc.pixelformat; + frmsize.index = 0; + while (!ioctl(fd, VIDIOC_ENUM_FRAMESIZES, &frmsize)) + { + if (V4L2_FRMSIZE_TYPE_DISCRETE == frmsize.type) + { + printf(" %dx%d\n", frmsize.discrete.width, frmsize.discrete.height); + frmsize.index++; + } + else + { + break; + } + } + fmtdesc.index++; + } +} +//初始化摄像头 +int cam_init(char* device, void* buffers[], int buffer_count) +{ + //以读写方式打开摄像头设备文件 + int fd = open("/dev/video0",O_RDWR); + + if(fd == -1) + { + perror("open"); + return -1; + } + + struct v4l2_capability cap; + //获取设备能力 + int error = ioctl(int fd, VIDIOC_QUERYCAP, &cap); + if(error == -1) + { + perror("VIDIOC_QUERYCAP"); + return -2; + } + //设备是否支持视频捕获 + if(!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) + { + printf("Device does not support video capture interface\n "); + return -3; + } + //设备是否支持串流IO接口 + if(!(cap.capabilities & V4LS_CAP_STREAMING)) + { + printf("Device does not support streaming IO method\n"); + return -4; + } + + struct v4l2_format fmt; + fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + //获取驱动支持的图像格式 + error = ioctl(fd,VIDIOC_G_FMT, &fmt); + if(error == -1) + { + perror("VIDIOC_G_FMT"); + return -5; + } + + printf("default format: %c%c%c%c%c %dx%d\n", + fmt.fmt.pix.pixelformat & 0xff, + (fmt.fmt.pix.pixelformat >> 8) & 0xff, + (fmt.fmt.pix.pixelformat >> 16) & 0xff, + (fmt.fmt.pix.pixelformat >> 24) & 0xff, + fmt.fmt.pix.width, + fmt.fmt.pix.height); + + print_format(fd); + + fmt.fmt.pix.width = 1280; + fmt.fmt.pix.height = 960; + + //设置使用的图像格式（可选） + error = ioctl(fd, VIDIOC_S_FMT, &fmt); + if(error == -1) + { + perror("VIDIOC_S_FMT"); + return -6; + } + + struct v4l2_requestbuffers reqbuf; + memset(&buffer, 0, sizeof (reqbuf)); + reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;//设置缓冲区类型 + reqbuf.memory = V4L2_MEMORY_MMAP;//设置缓冲区使用的方式 + reqbuf.index = buffer_count;//需要分配的缓冲区个数 + + //分配缓冲区 + error = ioctl(fd, VIDIOC_REQBUFS, &reqbuf); + if(error == -1) + { + perror("VIDIOC_REQBUFS"); + return -7; + } + //检查缓冲区是否分配成功 + if(reqbuf.count != 1) + { + printf("Not enough buffer memory\n"); + return -8; + } + //查询缓冲区地址 + int i; + for(i = 0; i < buffer_count; i++) + { + struct v4l2_buffer buffer; + memset(&buffer, 0, sizeof (buffer)); + buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + buffer.memory = V4L2_MEMORY_MMAP; + buffer.index = i; + //查询缓冲区地址 + error = ioctl(fd, VIDIOC_QUERYBUF, &buffer); + if(error == -1) + { + perror("VIDIOC_QUERYBUF"); + break; + } + + printf("buffer address: %p, length: %d\n",buffer.m.offset,buffer.length); + //将缓冲区从内核空间映射到用户空间 + buffers[i] = mmap(NULL, buffer.length, + PROT_READ | PROT_WRITE, + MAP_SHARED, + fd, buffer.m.offset); + if (buffers[i] == MAP_FAILED) + { + perror("mmap"); + break; + } + //将缓冲区加入视频捕获队列 + error = ioctl(fd, VIDIOC_QBUF, &buffer); + if (error == -1) + { + perror("VIDIOC_QBUF"); + break; + } + } + + return fd; +} + +//启动摄像头捕获图像 +int cam_start(int fd) +{ + int type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + //启动串流通信，摄像头驱动会将捕获的一帧图像保存到缓冲区中 + error = ioctl(fd, VIDIOC_STREAMON, &type); + if(error) + { + perror("VIDIOC_STREAMON"); + return 1; + } + return 0; +} + +//停止摄像头 +int cam_stop(int fd) +{ + int type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + //停止串流 + int error = ioctl(fd, VIDIOC_STREAMOFF, &type); + if (error) + { + perror("VIDIOC_STREAMOFF"); + return 1; + } + return 0; +} + +//将缓冲区出队，返回V4L2缓冲区结构体 +struct v4l2_buffer* cam_dequeue(int fd) +{ + struct v4l2_buffer* buffer = malloc(sizeof(struct v4l2_buffer)); + memset(buffer, 0, sizeof(struct v4l2_buffer)); + buffer->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + buffer->memory = V4L2_MEMORY_MMAP; + //等待缓冲区出队 + int error = ioctl(fd, VIDIOC_DQBUF, buffer); + if (error == -1) + { + perror("VIDIOC_DQBUF"); + return NULL; + } + + return buffer; +} + +//缓冲区入队 +int cam_queue(int fd, struct v4l2_buffer* buffer) +{ + int error = ioctl(fd, VIDIOC_QBUF, buffer); + if (error == -1) + { + perror("VIDIOC_QBUF"); + return 1; + } + + free(buffer); + return 0; +} + +size_t get_file_size(char* filename) +{ + //以只读方式打开 + FILE* fp = fopen(filename,"r"); + if(!fp) + { + perror("get_file_size"); + return 0; + } + //将文件流地址定位到文件末尾 + fseek(fp,0,SEEK_END); + //读取当前文件流位置相对于文件头的偏移（即为文件大小） + long size = ftell(fp); + fclose(fp); + + return size; +} + +//发送文件到客户端 +//filename: 要发送给客户端的文件 +//fp: 客户端连接关联的文件流 +//返回值：成功返回0，失败返回非0 +int send_file(char* filename, FILE* fp) +{ +char buf[100]; +FILE* file = fopen(filename,"r"); +if(!file) +{ + perror("send_file"); + return 1; +} +size_t readn; +while (readn = fread(buf, 1, 100, file)) +{ + fwrite(buf, 1, readn, fp); +} +fclose(file); +return 0; +} + +//处理客户端请求 +//connectfd:客户端连接套接字 +//返回值：成功为0，失败为非0值 +int handle_client(int connectfd) +{ + + //使用标准IO函数与客户端通信，需要将连接套接字与标准IO文件流绑定 + FILE* fp = fdopen(connectfd,"r+"); + + if(!fp) + { + perror("fdopen"); + return 1; + } + char line[80]; + //循环接收客户端的输入 + while (1) + { + + char method[10]; + char filename[20]; + char protocol[10]; + //读取客户端请求行（第一行），解析文件路径 + fscanf(fp,"%s %s %s\r\n",method,path,protocol);//请求方法、路径、版本号 + printf("filename = %s\n",path); + //读取客户端发送的请求报文的头部字段，读到空行为止 + while (fgets(line, sizeof (line),fp)) + { + if (line[0] == '\r') + { + break; + } + //打印请求消息内容 + //printf(line); + } + //判断客户端是否断开连接 + if(ferror(fp)) + { + printf("client disconnected\n"); + break; + } + + //发送采集到的图像给客户端 + pthread_mutex_lock(¤t_frame.lock); + rintf(fp,"HTTP/1.1 200 OK \r\n" ); + fprintf(fp,"Content-Type:image/jpeg;charset=utf-8\r\n"); + fprintf(fp,"Content-Length: %d \r\n",get_file_size("path")); + fprintf(fp,"\r\n"); + fwrite(current_frame.addr, 1, current_frame.size, fp); + pthread_mutex_unlock(¤t_frame.lock); + } + + //断开客户端的TCP连接 + fclose(fp); + return 0; +} + +//摄像头采集线程处理函数 +void* capture_thread(void* data) +{ + int fd = *(int*)data; + + cam_start(fd); + while (1)//循环处理摄像头捕获到的每一帧图像 + { + //出队（阻塞） + struct v4l2_buffer* buffer = cam_dequeue(fd); + if(buffer == NULL) + { + continue; + } + //设置当前帧 + pthread_mutex_lock(¤t_frame.lock); + current_frame.addr = buffers[buffer->index]; + current_frame.size = buffer->bytesused; + pthread_mutex_unlock(¤t_frame.lock); + + //重新将缓冲区入队 + cam_queue(fd, bufffer); + } + + cam_stop(fd); + + return NULL; +} + +int main() +{ + int fd = cam_init("/dev/video0", buffers + sizeof(buffers)/sizeof (buffers[0])); + + if(fd < 0) + { + return 1; + } + + pthread_t tid; + pthread_attr_t attr; + pthread_attr_init(&attr); + //创建视频采集子线程 + pthread_create(&tid, &attr, capture_thread, &fd); + + //创建监听套接字 + int listenfd = socket(PF_INET, SOCK_STREAM, 0); + + //本程序的IP地址和端口号 + struct sockaddr_in addr; + addr.sin_family = AF_ INET;//IPV4接口地址（地址类型） + addr.sin_port = htons(80);//端口号（网络字节序），程序小于1024的端口号需要另行设置 + addr.sin_addr.s_addr = htonl(INADDR_ANY);//绑定本机所有的IP地址 + //addr.sin_addr.s_addr = inet_addr("192.168.1.111");//指定IP地址进行监听 + + //将IP地址与监听套接字绑定 + int error = bind(listenfd,(struct sockaddr*)&addr, sizeof (addr)); + if(error) + { + //打印错误原因 + perror("bind"); + return 1; + } + + error = listen(listenfd, 3); + if(error) + { + perror("listen"); + return 2; + } + + //忽略SIGPIPE信号，防止发送数据时被OS终止 + signal(SIGPIPE,SIG_IGN); + //切换根目录，限制服务器只能访问当前路径下的文件 + chroot("."); + printf("server start\n"); + + //循环服务器 + while (1)//等待下一个客户端连接 + { + struct sockaddr_in client_addr; + socklen_t addrlen = sizeof (client_addr); + //等待客户端连接 + int connectfd = accept(listenfd,(struct sockaddr*)&client_addr,&addrlen); + if(connectfd == -1) + { + perror("accept"); + continue; + } + printf("client is connected,ip: %s, port: %d\n",inet_ntoa(client_addr.sin_addr),ntohs(client_addr.sin_port)); + + handle_client(connectfd); + } + + return 0; +} diff --git a/homework/zhangyihan06181052/texthtttp/CMakeLists.txt b/homework/zhangyihan06181052/texthtttp/CMakeLists.txt new file mode 100644 index 0000000..d489e2d --- /dev/null +++ b/homework/zhangyihan06181052/texthtttp/CMakeLists.txt @@ -0,0 +1,5 @@ +cmake_minimum_required(VERSION 3.5) + +project(texthtttp LANGUAGES C) + +add_executable(texthtttp main.c) diff --git a/homework/zhangyihan06181052/texthtttp/CMakeLists.txt.user b/homework/zhangyihan06181052/texthtttp/CMakeLists.txt.user new file mode 100644 index 0000000..d1d2560 --- /dev/null +++ b/homework/zhangyihan06181052/texthtttp/CMakeLists.txt.user @@ -0,0 +1,649 @@ + + + + + + EnvironmentId + {85e2f9e3-f5aa-455e-8a07-63af0dd6e6b0} + + + ProjectExplorer.Project.ActiveTarget + 0 + + + ProjectExplorer.Project.EditorSettings + + true + false + true + + Cpp + + CppGlobal + + + + QmlJS + + QmlJSGlobal + + + 2 + UTF-8 + false + 4 + false + 80 + true + true + 1 + false + true + false + 0 + true + true + 0 + 8 + true + false + 1 + true + true + true + *.md, *.MD, Makefile + false + true + + + + ProjectExplorer.Project.PluginSettings + + + true + false + true + true + true + true + + + 0 + true + + -fno-delayed-template-parsing + + true + Builtin.BuildSystem + + true + true + Builtin.DefaultTidyAndClazy + 4 + + + + true + + + + + ProjectExplorer.Project.Target.0 + + Desktop + Desktop Qt 5.12.11 MinGW 32-bit + Desktop Qt 5.12.11 MinGW 32-bit + qt.qt5.51211.win32_mingw73_kit + 0 + 0 + 0 + + Debug + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=Debug +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MinGW_32_bit-Debug + + + + all + + true + Build + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + Build + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Debug + CMakeProjectManager.CMakeBuildConfiguration + + + Release + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=Release +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MinGW_32_bit-Release + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Release + CMakeProjectManager.CMakeBuildConfiguration + + + RelWithDebInfo + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MinGW_32_bit-RelWithDebInfo + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Release with Debug Information + CMakeProjectManager.CMakeBuildConfiguration + + + MinSizeRel + -GMinGW Makefiles +-DCMAKE_BUILD_TYPE:STRING=MinSizeRel +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MinGW_32_bit-MinSizeRel + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Minimum Size Release + CMakeProjectManager.CMakeBuildConfiguration + + 4 + + + 0 + Deploy + Deploy + ProjectExplorer.BuildSteps.Deploy + + 1 + + false + ProjectExplorer.DefaultDeployConfiguration + + 1 + + dwarf + + cpu-cycles + + + 250 + + -e + cpu-cycles + --call-graph + dwarf,4096 + -F + 250 + + -F + true + 4096 + false + false + 1000 + + true + + + false + false + false + false + true + 0.01 + 10 + true + kcachegrind + 1 + + 25 + + 1 + true + false + true + + valgrind + + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + + + 2 + + texthtttp + CMakeProjectManager.CMakeRunConfiguration.texthtttp + texthtttp + false + true + true + false + true + C:/Users/Lenovo/AppData/Local/Temp/QtCreator-ObMxZQ/qtc-cmake-UlHzPuUW + + 1 + + + + ProjectExplorer.Project.Target.1 + + Desktop + Desktop Qt 5.12.11 MSVC2015 64bit + Desktop Qt 5.12.11 MSVC2015 64bit + qt.qt5.51211.win64_msvc2015_64_kit + 0 + 0 + 0 + + Debug + -GNMake Makefiles JOM +-DCMAKE_BUILD_TYPE:STRING=Debug +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MSVC2015_64bit-Debug + + + + all + + true + Build + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + Build + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Debug + CMakeProjectManager.CMakeBuildConfiguration + + + Release + -GNMake Makefiles JOM +-DCMAKE_BUILD_TYPE:STRING=Release +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MSVC2015_64bit-Release + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Release + CMakeProjectManager.CMakeBuildConfiguration + + + RelWithDebInfo + -GNMake Makefiles JOM +-DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MSVC2015_64bit-RelWithDebInfo + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Release with Debug Information + CMakeProjectManager.CMakeBuildConfiguration + + + MinSizeRel + -GNMake Makefiles JOM +-DCMAKE_BUILD_TYPE:STRING=MinSizeRel +-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=%{IDE:ResourcePath}/package-manager/auto-setup.cmake +-DQT_QMAKE_EXECUTABLE:STRING=%{Qt:qmakeExecutable} +-DCMAKE_PREFIX_PATH:STRING=%{Qt:QT_INSTALL_PREFIX} +-DCMAKE_C_COMPILER:STRING=%{Compiler:Executable:C} +-DCMAKE_CXX_COMPILER:STRING=%{Compiler:Executable:Cxx} + E:\qttext\texthtttp\..\build-texthtttp-Desktop_Qt_5_12_11_MSVC2015_64bit-MinSizeRel + + + + all + + true + CMakeProjectManager.MakeStep + + 1 + Build + Build + ProjectExplorer.BuildSteps.Build + + + + + clean + + true + CMakeProjectManager.MakeStep + + 1 + Clean + Clean + ProjectExplorer.BuildSteps.Clean + + 2 + false + + + Minimum Size Release + CMakeProjectManager.CMakeBuildConfiguration + + 4 + + + 0 + Deploy + Deploy + ProjectExplorer.BuildSteps.Deploy + + 1 + + false + ProjectExplorer.DefaultDeployConfiguration + + 1 + + dwarf + + cpu-cycles + + + 250 + + -e + cpu-cycles + --call-graph + dwarf,4096 + -F + 250 + + -F + true + 4096 + false + false + 1000 + + true + + + false + false + false + false + true + 0.01 + 10 + true + kcachegrind + 1 + + 25 + + 1 + true + false + true + + valgrind + + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + + + 2 + + ProjectExplorer.CustomExecutableRunConfiguration + + false + true + false + true + + 1 + + + + ProjectExplorer.Project.TargetCount + 2 + + + ProjectExplorer.Project.Updater.FileVersion + 22 + + + Version + 22 + + diff --git a/homework/zhangyihan06181052/texthtttp/main.c b/homework/zhangyihan06181052/texthtttp/main.c new file mode 100644 index 0000000..4eb59a2 --- /dev/null +++ b/homework/zhangyihan06181052/texthtttp/main.c @@ -0,0 +1,90 @@ +#include +#include /* See NOTES */ +#include +#include +#include +#include +#include +int main() +{ + //创建监听套接字 + int listenfd = socket(PF_INET,SOCK_STREAM,0); + + //本程序的IP地址和端口号 + struct sockaddr_in addr; + addr.sin_family = AF_INET; //IPV4地址（地址类型） + addr.sin_port = htons(7);//端口号（网络字节字） + addr.sin_addr.s_addr = htonl(INADDR_ANY);//绑定本机IP地址 + //addr.sin_addr.s_addr = inet_addr("192.168.1.127");//指定IP地址进行监听 + + //将IP地址与监听套接字绑定 + int error = bind(listenfd,(struct sockaddr*)&addr,sizeof(addr)); + if(error) + { //打印错误原因 + perror("bind"); + return 1; //bind函数出错，则返回1 + } + + error = listen(listenfd,3); + if(error) + { //打印错误原因 + perror("listen"); + return 2; //listen函数出错，则返回2 + } + + //忽略SIGPIPE信号，防止发送数据时被OS终结 + signal(SIGPIPE,SIG_IGN); + + + while(1) + { + struct sockaddr_in client_addr; + socklen_t addrlen = sizeof(client_addr); + //等待客户端连接 + int connectfd = accept(listenfd,(struct sockaddr*)&client_addr,&addrlen);//阻塞函数 + // if(connectfd = -1) + // { + // perror("accept"); + // continue; + // } + printf("client is connected,ip:%s,port:%d\n",inet_ntoa(client_addr.sin_addr),ntohs(client_addr.sin_port)); + + + //使用标准IO函数与客户端通信，需要将连接套接字与标准IO文件流绑定 + FILE* fp = fdopen (connectfd,"r+"); + // if(!fp) + // { + // perror("fdopen"); + // continue; + // } + char line[80]; + //从客户端读取一行输入 + while(1) + { + while( fgets(line,sizeof(line),fp)) + { + if (line[0]=='\r') + { + break; + } + } + //判断客户端是否断开连接 + // if(ferror(fp)) + // { + // printf("Client disconnected\n"); + // break; + // } + //发送响应报文 + fprintf(fp,"HTTP/1.1 200 OK\r\n"); + fprintf(fp,"Content-Type:text/plain;charset=utf-8\r\n"); + fprintf(fp,"Content-Length:12\r\n"); + fprintf(fp,"\r\n"); + fprintf(fp,"Hello world!"); + + + } + + fclose(fp); + } + return 0; +} -- Gitee