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72 lines
1.9 KiB
72 lines
1.9 KiB
#include "SocketClient.h"
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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using namespace std;
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namespace exploringBB {
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SocketClient::SocketClient(std::string serverName, int portNumber) {
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this->socketfd = -1;
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this->server = NULL;
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this->serverName = serverName;
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this->portNumber = portNumber;
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this->isConnected = false;
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}
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int SocketClient::connectToServer(){
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socketfd = socket(AF_INET, SOCK_STREAM, 0);
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if (socketfd < 0){
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perror("Socket Client: error opening socket.\n");
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return 1;
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}
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server = gethostbyname(serverName.data());
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if (server == NULL) {
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perror("Socket Client: error - no such host.\n");
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return 1;
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}
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bzero((char *) &serverAddress, sizeof(serverAddress));
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serverAddress.sin_family = AF_INET;
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bcopy((char *)server->h_addr,(char *)&serverAddress.sin_addr.s_addr, server->h_length);
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serverAddress.sin_port = htons(portNumber);
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if (connect(socketfd, (struct sockaddr *) &serverAddress, sizeof(serverAddress)) < 0){
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perror("Socket Client: error connecting to the server.\n");
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return 1;
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}
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this->isConnected = true;
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return 0;
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}
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int SocketClient::send(std::string message){
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const char *writeBuffer = message.data();
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int length = message.length();
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int n = write(this->socketfd, writeBuffer, length);
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if (n < 0){
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perror("Socket Client: error writing to socket");
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return 1;
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}
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return 0;
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}
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string SocketClient::receive(int size=1024){
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char readBuffer[size];
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int n = read(this->socketfd, readBuffer, sizeof(readBuffer));
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if (n < 0){
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perror("Socket Client: error reading from socket");
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}
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return string(readBuffer);
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}
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int SocketClient::disconnectFromServer(){
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this->isConnected = false;
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close(this->socketfd);
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return 0;
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}
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SocketClient::~SocketClient() {
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if (this->isConnected == true){
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disconnectFromServer();
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}
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}
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}
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