Socket:server端的插入文件处理遇到的问题

本文探讨了网络编程中客户端与服务端交互的问题,包括如何正确进行字符串比较、读取文件及处理文件结束符的方法。通过具体实例说明了在进行字符串比较时需要注意的细节,并介绍了基本的文件操作技巧。
  1. 插入文件后,在客户端client输入,服务端server回复“烫烫…..”+client端输入的字符,代表server端连接失败。
  2. if(strcmp(recData,”quit”)==0)可以比较,但if (!strcmp(recData, buffer))比较无法相等,最后加上recData[strlen(recData)] = ‘\n’;buffer[strlen(buffer)]=’\0’;就可以匹配相等了。

  1. 遗忘的知识点:
    字符串:‘ ’代表一个字符 “ ”代表字符串
    打开文件:FILE *fp;fp=fopen(F_PATH,”r”);
    获取文件第一行:fgets(buffer, 256, fp);
    再次运行fgets(buffer, 256, fp);即可获取文件第二行
    检测流上的文件结束符: feof(fp)
继续编译报这些错误,你看看是不是要包含什么头文件: packages/apps/zorro/neteq/test1.cpp:77:17: error: use of undeclared identifier 'LS_WARNING' RTC_LOG(LS_WARNING) << "Failed to insert packet: " << error; ^ packages/apps/zorro/neteq/test1.cpp:90:17: error: use of undeclared identifier 'LS_ERROR' RTC_LOG(LS_ERROR) << "Failed to get audio: " << error; ^ packages/apps/zorro/neteq/test1.cpp:101:12: error: call to deleted constructor of 'webrtc::AudioFrame' return audio_frame; ^~~~~~~~~~~ packages/apps/zorro/neteq/include/api/audio/audio_frame.h:60:3: note: 'AudioFrame' has been explicitly marked deleted here AudioFrame(const AudioFrame&) = delete; ^ packages/apps/zorro/neteq/test1.cpp:116:5: error: unknown type name 'RtpReceiver' RtpReceiver rtp_receiver(1234); // <BC><E0><CC><FD> 1234 <B6>˿<DA> ^ packages/apps/zorro/neteq/test1.cpp:132:13: error: use of undeclared identifier 'PlayAudio' PlayAudio(audio.data(), ^ packages/apps/zorro/neteq/test1.cpp:139:9: error: use of undeclared identifier 'SleepMs' SleepMs(10); ^ packages/apps/zorro/neteq/test1.cpp:177:26: error: no member named 'Socket' in namespace 'rtc' std::unique_ptr<rtc::Socket> socket_; ~~~~~^ packages/apps/zorro/neteq/test1.cpp:148:24: error: no member named 'Socket' in namespace 'rtc' socket_ = rtc::Socket::Create(rtc::SocketAddress(), rtc::Socket::Type::SOCK_DGRAM); ~~~~~^ packages/apps/zorro/neteq/test1.cpp:148:66: error: no member named 'Socket' in namespace 'rtc' socket_ = rtc::Socket::Create(rtc::SocketAddress(), rtc::Socket::Type::SOCK_DGRAM); ~~~~~^ packages/apps/zorro/neteq/test1.cpp:148:44: error: no member named 'SocketAddress' in namespace 'rtc' socket_ = rtc::Socket::Create(rtc::SocketAddress(), rtc::Socket::Type::SOCK_DGRAM); ~~~~~^ packages/apps/zorro/neteq/test1.cpp:151:27: error: expected ';' after expression rtc::SocketAddress local_address("0.0.0.0", port_); ^ ; packages/apps/zorro/neteq/test1.cpp:151:14: error: no member named 'SocketAddress' in namespace 'rtc' rtc::SocketAddress local_address("0.0.0.0", port_); ~~~~~^ packages/apps/zorro/neteq/test1.cpp:151:28: error: use of undeclared identifier 'local_address' rtc::SocketAddress local_address("0.0.0.0", port_); ^ packages/apps/zorro/neteq/test1.cpp:152:36: error: use of undeclared identifier 'local_address' int result = socket_->Bind(local_address); ^ packages/apps/zorro/neteq/test1.cpp:158:14: error: no type named 'SocketAddress' in namespace 'rtc' rtc::SocketAddress remote_address; ~~~~~^ packages/apps/zorro/neteq/test1.cpp:177:34: warning: private field 'socket_' is not used [-Wunused-private-field] std::unique_ptr<rtc::Socket> socket_; ^ 15 warnings and 15 errors generated.
08-02
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