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我误入歧途用过libevent做过http的client:
libevent-2.x- my_conn_ = evhttp_connection_base_new(ev_base_,ev_dns_,host,port);
- 47
- 48
- 49
- 50 struct evhttp_request *http_req;
- 51 http_req = evhttp_request_new(rspCallback,(void *)arg); //rspCallback接收消息
- 52 struct evkeyvalq *head = evhttp_request_get_output_headers(http_req);
- 53
- 55 evhttp_add_header(head,"User-Agent","My Device");
- 56 evhttp_add_header(head,"Connection","Keep-Alive");
- 57 char buf[16];
- 58 snprintf(buf,15,"%d",req.terminaltype);
- 59 evhttp_add_header(head,"terminaltype",buf);
- 60 evhttp_add_header(head,"versioninfo",req.version_info.c_str());
- 61 evhttp_add_header(head,"osinfo",req.osinfo.c_str());
- 62 evhttp_add_header(head,"despasswd",req.despasswd.c_str());
- 63
- 66 evhttp_add_header(head,"Host",host);
- 67
- 68 int ret = evhttp_make_request(my_conn_,http_req,EVHTTP_REQ_PUT,"/myurl");
- 69 evhttp_uri_free(uri);
复制代码 具体看www.libevent.org |
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