32 lines
949 B
C++
32 lines
949 B
C++
#include "pcaprethread.h"
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PcapReThread::PcapReThread(pcap_t *pcap) : pcap(pcap) {
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connect(this, &QThread::finished, this, &QThread::deleteLater);
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connect(this, &PcapReThread::onMsg, this, [](Resp resp, const QByteArray data) {
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resp.callback(data);
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});
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}
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void PcapReThread::run() {
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pcap_pkthdr *header;
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const u_char *data;
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int res;
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while((res = pcap_next_ex(pcap, &header, &data)) >= 0) {
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if(status==2) return;
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if(status==1 || res == 0) continue; //超时
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if(data[0]!=0x55 || data[1]!=0x55 ) continue;
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int id = data[2]<<8 | data[3];
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{
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std::lock_guard<std::mutex> lock(mtx);
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for(int i=0; i<resps.size(); i++) if(resps[i].id==id) {
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auto resp = resps.takeAt(i);
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emit onMsg(resp, QByteArray((char*)(data+4), header->caplen));
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break;
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}
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}
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}
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emit onError(pcap_geterr(pcap));
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}
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