#include "tcp_client.h"
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#ifdef LOG_TAG
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#undef LOG_TAG
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#endif
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#define LOG_TAG "aiqtool"
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TCPClient::TCPClient()
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{
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sock = -1;
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port = 0;
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address = "";
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}
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TCPClient::~TCPClient()
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{
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if (sock > 0) {
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close(sock);
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}
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}
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bool TCPClient::Setup(string address, int port)
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{
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if (sock == -1) {
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sock = socket(AF_INET, SOCK_STREAM, 0);
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if (sock == -1) {
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LOG_ERROR("Could not create socket\n");
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}
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}
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if ((signed)inet_addr(address.c_str()) == -1) {
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struct hostent* he;
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struct in_addr** addr_list;
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if ((he = gethostbyname(address.c_str())) == NULL) {
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herror("gethostbyname");
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LOG_ERROR("Failed to resolve hostname\n");
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return false;
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}
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addr_list = (struct in_addr**)he->h_addr_list;
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//for (int i = 0; addr_list[i] != NULL; i++) {
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server.sin_addr = *addr_list[0];
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// break;
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// }
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} else {
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server.sin_addr.s_addr = inet_addr(address.c_str());
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}
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server.sin_family = AF_INET;
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server.sin_port = htons(port);
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if (connect(sock, (struct sockaddr*)&server, sizeof(server)) < 0) {
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LOG_ERROR("connect failed. Error");
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return false;
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}
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return true;
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}
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bool TCPClient::Send(string data)
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{
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if (sock != -1) {
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if (send(sock, data.c_str(), strlen(data.c_str()), 0) < 0) {
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LOG_ERROR("Send failed : %s\n", data.c_str());
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return false;
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}
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} else {
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return false;
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}
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return true;
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}
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int TCPClient::Send(char* buff, int size)
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{
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int ret = -1;
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if (sock != -1) {
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ret = send(sock, buff, size, 0);
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if (ret <= 0) {
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LOG_ERROR("Send buff size %d failed\n", size);
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return ret;
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}
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}
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return ret;
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}
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string TCPClient::Receive(int size)
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{
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char buffer[size];
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memset(&buffer[0], 0, sizeof(buffer));
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string reply;
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if (recv(sock, buffer, size, 0) < 0) {
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LOG_ERROR("receive failed %s !\n", strerror(errno));
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return "\0";
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}
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buffer[size - 1] = '\0';
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reply = buffer;
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return reply;
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}
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int TCPClient::Receive(char* buff, int size)
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{
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int ret = -1;
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memset(buff, 0, size);
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ret = recv(sock, buff, size, 0);
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if (ret < 0) {
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LOG_ERROR("receive failed %s !\n", strerror(errno));
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return -1;
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}
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return ret;
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}
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