Clean up part 3.
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c6851bd893
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2ac14d0cab
83
client.cpp
83
client.cpp
@ -1,83 +0,0 @@
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#include <stdio.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <string.h>
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#include <string>
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#include <queue>
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#define max_buffer 1024
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#define PORT 666
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#define SOCKET int
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std::queue<std::string> message_queue_{};
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auto ufnk(const SOCKET socket)->std::string
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{
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if (!message_queue_.empty())
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{
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auto message = message_queue_.front();
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message_queue_.pop();
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return message;
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}
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std::string data;
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char message_buffer[max_buffer] = { 0 };
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auto length = max_buffer;
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while (length == max_buffer)
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{
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length = ::recv(socket, message_buffer, max_buffer, 0);
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for (auto i = 0; i < length; ++i)
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if(message_buffer[i]) /*append until null.*/
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{
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data += message_buffer[i];
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}
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else
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{
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message_queue_.push(data);
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data.clear();
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}
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}
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if (message_queue_.empty())
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return "";
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return ufnk(socket); //recurse.
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}
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int main(int argc, char const *argv[])
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{
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int sock = 0, valread = 1;
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struct sockaddr_in serv_addr;
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char *hello = "4";
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char buffer[1024] = {0};
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if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
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{
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printf("\n Socket creation error \n");
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return -1;
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}
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serv_addr.sin_family = AF_INET;
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serv_addr.sin_port = htons(PORT);
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// Convert IPv4 and IPv6 addresses from text to binary form
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if(inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr)<=0)
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{
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printf("\nInvalid address/ Address not supported \n");
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return -1;
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}
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if (connect(sock, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0)
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{
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printf("\nConnection Failed \n");
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return -1;
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}
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send(sock , hello , strlen(hello)+1 , 0 );
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printf("sent date command\n");
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while(true)
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{
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auto text = ufnk(sock);
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if (text == "")
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break;
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printf("%s\n", text.c_str());
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}
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return 0;
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}
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