http.c

HTTP客户端例子程序 用HTTP协议与WEB网站通信

														s_Accept_Encoding,
														s_User_Agent,
														s_Host,
														s_Content_Length,
														s_Connection,
														s_Cache_Control,
														s_Cookie,
														s_HTMLStr,
														i_HTMLLen);
					//if(sock)
					//	closesocket(sock);//结束对话就关SOCK
					//connflag=1;
					sendflag=1;//要发送
					recvflag=1;//要接收
					sent=0;
					recved=0;
					iState=10;
				};//if(0==strcmp("200",r_Respone_Code))
				break;
			case 10://GET /term/myterm.asp?action=upload
				//分析回复消息
				if(1==recved)//已经收到数据
				{
					i=Get_HTTPRespone(rec,
													r_Respone_Version,
													r_Respone_Code,
													r_Respone_Mark,
													r_Server,
													r_Date,
													r_Content_Length,
													r_Content_Type,
													r_Cache_control,
													r_Accept_Ranges,
													r_Last_Modified,
													r_ETag,
													r_Expires,
													r_Set_Cookie,
													&i_HeadLen);
					s_iLen=recvlen-i_HeadLen;//HTML长度为接收长度减去头长度
					iALen=Get_HTMLData((rec+i_HeadLen),
												s_iLen,
												s_href,
												s_src,
												s_action,
												s_inputname,
												s_inputtype,
												s_inputvalue,
												s_inputid,
												s_inputsize);
				}//if(1==recved)
				if(0==strcmp("100",r_Respone_Code))
					recvflag=1;//要接收
				if(0==strcmp("200",r_Respone_Code))
				{//回复成功，继续处理
					sprintf(s_Method,"GET");//
					sprintf(s_URI,"/term/myterm.asp?action=upload");
					sprintf(s_Version,"HTTP/1.1");
					sprintf(s_Accept,"image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, */*");//
					sprintf(s_Referer,"http://192.168.6.33/term/myterm.asp?action=myterm");
					sprintf(s_Accept_Language,"zh-cn");
					sprintf(s_Content_Type,"");//
					sprintf(s_Accept_Encoding,"gzip, deflate");
					sprintf(s_User_Agent,"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; WPS; TencentTraveler )");
					sprintf(s_Host,server_addr);
					sprintf(s_Connection,"Keep-Alive");
					sprintf(s_Cache_Control,"");
					//如果回复中要求，重设Cookie
					if(0<strlen(r_Set_Cookie))
					{
						bufBegin=r_Set_Cookie;
						bufEnd=strstr(r_Set_Cookie,";");
						strncpy(s_Cookie,bufBegin,(bufEnd-bufBegin));
						s_Cookie[bufEnd-bufBegin]=0;
				}
						//sprintf(s_Cookie,r_Set_Cookie);
					//sprintf(s_Cookie,"ASPSESSIONIDQSCDCCSS=INKLMCPCAHBICOIFENPMBLJO");
					//strcpy(s_HTMLStr,"termsn=13907810781&comeurl=http%3A%2F%2F192.168.6.33%2Fterm%2Findex.asp&snpassword=b1e3445679573fe6&Submit=%E7%BB%88%E7%AB%AF%E7%99%BB%E5%BD%95");//
					//sprintf(s_HTMLStr,"termsn=13907810781&comeurl=http://192.168.6.33/term/index.asp&snpassword=b1e3445679573fe6&Submit=终端登陆");//
					sprintf(s_HTMLStr,"");//
					i_HTMLLen=strlen(s_HTMLStr);
					sprintf(s_Content_Length,"");
					//组装GET消息
					s=Make_HTTPRequest(buf,
														s_Method,
														s_URI,
														s_Version,
														s_Referer,
														s_Accept,
														s_Accept_Language,
														s_Content_Type,
														s_Accept_Encoding,
														s_User_Agent,
														s_Host,
														s_Content_Length,
														s_Connection,
														s_Cache_Control,
														s_Cookie,
														s_HTMLStr,
														i_HTMLLen);
					sendflag=1;//要发送
					recvflag=1;//要接收
					sent=0;
					recved=0;
					iState=12;
				};//if(0==strcmp("200",r_Respone_Code))
				break;
			case 12://GET /term/myterm.asp?action=upload
				//分析回复消息
				if(1==recved)//已经收到数据
				{
					i=Get_HTTPRespone(rec,
													r_Respone_Version,
													r_Respone_Code,
													r_Respone_Mark,
													r_Server,
													r_Date,
													r_Content_Length,
													r_Content_Type,
													r_Cache_control,
													r_Accept_Ranges,
													r_Last_Modified,
													r_ETag,
													r_Expires,
													r_Set_Cookie,
													&i_HeadLen);
					s_iLen=recvlen-i_HeadLen;//HTML长度为接收长度减去头长度
					iALen=Get_HTMLData((rec+i_HeadLen),
												s_iLen,
												s_href,
												s_src,
												s_action,
												s_inputname,
												s_inputtype,
												s_inputvalue,
												s_inputid,
												s_inputsize);
					
				}
				if(0==strcmp("200",r_Respone_Code))
				{//回复成功，继续处理
					sprintf(s_Method,"POST");//
					sprintf(s_URI,"/term/savetodb.asp");
					sprintf(s_Version,"HTTP/1.1");
					sprintf(s_Accept,"image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, */*");//
					sprintf(s_Referer,"http://192.168.6.33/term/myterm.asp?action=upload");
					sprintf(s_Accept_Language,"zh-cn");
					sprintf(s_Content_Type,"multipart/form-data; boundary=---------------------------7d838432100202");//
					//boundary是用来分隔数据项的，可以随机机产生，以避免与被分隔的数据（如图像和文件）相同。使用时前面加“--”，最后一个后面加“--”
					sprintf(s_Accept_Encoding,"gzip, deflate");
					sprintf(s_User_Agent,"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; WPS; TencentTraveler )");
					sprintf(s_Host,server_addr);
					sprintf(s_Connection,"Keep-Alive");
					sprintf(s_Cache_Control,"no-cache");
					//如果回复中要求，重设Cookie
					if(0<strlen(r_Set_Cookie))
					{
						bufBegin=r_Set_Cookie;
						bufEnd=strstr(r_Set_Cookie,";");
						strncpy(s_Cookie,bufBegin,(bufEnd-bufBegin));
						s_Cookie[bufEnd-bufBegin]=0;
					}
					//sprintf(s_Cookie,"ASPSESSIONIDQSSRRBCA=MKNFDBKBLKPCBMOLDPDBECLM; mobileye=name=13907810781");
					sprintf(s_HTMLStr,"");//数据在下一状态发送。但要先组装以便记录长度
					i_HTMLLen=0;
					//用buf作临时空间
					//for(i=0;i<8;i++)//组装各个INPUT参数
					{
						//if(0<strlen(s_inputname[i]))//参数存在
						{
							
							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","title");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","test1");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);
							
							sprintf(buf,"%s\"; filename=\"%s\"\r\n","picture","D:\\comgate\\comgate\\dog.jpg");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n\r\n","Content-Type: image/pjpeg");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);
							//图象数据
							//FILE *hd;
							hd=fopen("D:\\comgate\\comgate\\dog.jpg","rb");//取文件名
							recvlen=LongStrLen;
							s_iLen=fread(&buf,1,recvlen,hd);//先写一部分
							if(0<s_iLen)
							{
								memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,s_iLen);
								i_HTMLLen=i_HTMLLen+s_iLen;
							};
							fclose(hd);
							sprintf(buf,"\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);
							//
							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"; filename=\"%s\"\r\n","sound","");//没有sound文件
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n\r\n","Content-Type: application/octet-stream");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"\r\n");//空数据，但要有这项
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","text");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","test2");//内容
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","gottime");//标题
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","2008-3-4 10:17:28");//内容
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","shottime");//标题
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","2008-3-4 10:17:28");//内容
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","senttime");//标题
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","2008-3-4 10:17:28");//内容
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","termport");//标题
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","1");//内容
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","Enter");//标题
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","Upload");//内容
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							//调换次序也可以，只要还在整个包内
							sprintf(buf,"-----------------------------7d838432100202\r\n");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"Content-Disposition: form-data; name=\"");
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\"\r\n\r\n","termsn");//标题
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);

							sprintf(buf,"%s\r\n","13907810781");//内容
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);
							//
							sprintf(buf,"-----------------------------7d838432100202--\r\n");//数据结束
							memcpy((char*)(s_HTMLStr+i_HTMLLen),buf,strlen(buf));
							i_HTMLLen=i_HTMLLen+strlen(buf);
						};//if(0<strlen(s_inputname[i]))
					};//for(i-0;i<8;i++)
					//
					sprintf(s_Content_Length,"%i",i_HTMLLen);//数据长度
					//组装GET消息
					s=Make_HTTPRequest(buf,
														s_Method,
														s_URI,
														s_Version,
														s_Referer,
														s_Accept,
														s_Accept_Language,
														s_Content_Type,
														s_Accept_Encoding,
														s_User_Agent,
														s_Host,
														s_Content_Length,
														s_Connection,
														s_Cache_Control,
														s_Cookie,
														"",//数据在下一状态发送。
														0);
					sendflag=1;//要发送
					recvflag=1;//要接收
					sent=0;
					recved=0;
					iState=14;