带有xml转发的select非阻塞，修正了一个错误

修改部分在transfer.c第288行，修改如下
ptr = conns[m].totalBuffer;
conns[m].edSize = 0;//-----------------------



同一文件，这样修改貌似可以减少提示出现的不是utf-8字符串的问题。
79 content[target->XmlLength+1] = '/0';//about utf-8
printf("content:%s\n",content);

tcp_server.c

#include <stdio.h>#include <stdlib.h>#include <string.h>#include <sys/types.h>#include <sys/socket.h>#include <unistd.h>#include <linux/in.h>#include <errno.h>#include <sys/select.h>#include <string.h>#include <memory.h>#include <fcntl.h>#include "transfer.h"#include "xmlproc.h"#define PORT 8886#define recvcontent_size 300int swap;int nullElement;char content[300];//œÓÊÕÄÚÈÝ»ºŽævoid process_conn_server(int s);int getNullElement();void resetElement(int argum);int main(int argc, char *argv[]){struct targetPack *targetSS = (struct targetPack *)malloc(sizeof(struct targetPack));int ss,sc;int err;int addrlen;int maxsock;struct sockaddr_in server_addr;struct sockaddr_in client_addr;  ss = socket(AF_INET,SOCK_STREAM,0);int flags = fcntl(ss, F_GETFL, 0); fcntl(ss, F_SETFL, flags | O_NONBLOCK);if(ss<0){perror("socket");return -1;}bzero(&server_addr, sizeof(server_addr));server_addr.sin_family = AF_INET;server_addr.sin_addr.s_addr = htonl(INADDR_ANY);server_addr.sin_port = htons(PORT);int opt = 1; setsockopt(ss,SOL_SOCKET,SO_REUSEADDR,&opt,sizeof(opt)); err = bind(ss, (struct sockaddr *) &server_addr, sizeof(server_addr));if(err<0){perror("bind");return -1;}err = listen(ss, 5);if(err < 0){perror("listen");return -1;}addrlen = sizeof(struct sockaddr);int l;for(l=0;l<50;l++){conns[l].clientfd = 0;conns[l].recverfd = 0;conns[l].edSize = 0;memset(conns[l].totalBuffer,0,total_buf_size);}int clientCounter;clientCounter = 0;maxsock = ss;for(;;){int ret, err;fd_set clientS,clientR;struct timeval tv;FD_ZERO(&clientS);FD_ZERO(&clientR);FD_SET(ss,&clientS);tv.tv_sec = 2;tv.tv_usec = 0;int n;for(n=0;n<50;n++){if(conns[n].clientfd != 0){FD_SET(conns[n].clientfd, &clientS);}if(conns[n].recverfd!= 0){FD_SET(conns[n].recverfd, &clientR);}}ret = select(maxsock+1, &clientS, &clientR, 0, &tv);switch(ret){case -1:perror("select");break;case 0:perror("timeout");break;default:if(FD_ISSET(ss,&clientS)){nullElement = getNullElement();printf("Accept:%d\n",nullElement);conns[nullElement].clientfd = accept(ss,(struct sockaddr *)&client_addr,&addrlen);if(conns[nullElement].clientfd == -1){perror("accept");}else if(conns[nullElement].clientfd == 0){printf("accept return 0\n");}else if(conns[nullElement].clientfd > 0){//FD_SET(conns[nullElement].clientfd,&clientS);//FD_SET(conns[nullElement].clientfd,&clientR);printf("accept return value:%d\n",conns[nullElement].clientfd);printf("nullElementvalue:%d\n",nullElement);if(maxsock<conns[nullElement].clientfd)maxsock = conns[nullElement].clientfd;clientCounter++;}}int m;for(m=0; m<50; m++){if(conns[m].clientfd == 0) continue;if(FD_ISSET(conns[m].clientfd, &clientS)){printf("client %d is changed\n", conns[m].clientfd);printf("Maxsock is %d\n",maxsock);memset(targetSS,'\0',sizeof(struct targetPack));printf("*************************seek1\n");memset(content,0,300);recvFromClient(m, targetSS, &conns[m].recverfd, content);printf("content server.c:%s\n",content);printf("*************************seek2\n");sleep(1);}if(FD_ISSET(conns[m].recverfd,&clientR)){sendToClientXML2(m,targetSS, content);afterSendProc(m);}}}}        return 0;}int getNullElement(){int j;for(j=0;j<50;j++){if(conns[j].clientfd == 0){swap = j;break;}}printf("swap:%d",swap);return swap;}void resetElement(int argum){conns[argum].clientfd = 0;conns[argum].edSize = 0;memset(conns[argum].totalBuffer,0,1024);}

tcp_client.c

#include <stdio.h>#include <stdlib.h>#include <string.h>#include <sys/types.h>#include <sys/socket.h>#include <unistd.h>#include <linux/in.h>#include <net/if.h>#include "transfer.h"#include "xmlproc.h"#define PORT 8886#define CONTENT_SIZE 100 //max size 300void process_conn_client(int s);int main(int argc, char *argv[]){int s;int err;struct sockaddr_in server_addr;if(argc!=2)  {fprintf(stderr,"Usage:./client <IP_Address>\n");return -1;          }  s = socket(AF_INET,SOCK_STREAM,0);if(s < 0){    perror("socket");    return -1;}bzero(&server_addr, sizeof(server_addr));server_addr.sin_family = AF_INET;server_addr.sin_addr.s_addr = htonl(INADDR_ANY);server_addr.sin_port = htons(PORT);        inet_pton(AF_INET, argv[0], &server_addr.sin_addr);err = connect(s, (struct sockaddr *) &server_addr, sizeof(struct sockaddr));if(err < 0){  perror("connect");  return -1;}for(;;){process_conn_client(s);}close(s);return 0;}void process_conn_client(int s){int recv_id;printf("Type in the socket fd:\n");scanf("%d",&recv_id);char content[200];printf("Type in the content:\n");read(1,content,200);sendTotalBuferToServer(s, recv_id, content);printf("TEST");struct targetPack *trgt = (struct targetPack *)malloc(sizeof(struct targetPack));recvFromServer(s, trgt);sleep(2);}

transfer.c

#include "transfer.h"#define swap_buf_size 500struct pipePack *pipe_pack;struct targetPack *target_pack;ssize_t sendP(int fd, const void *buf, size_t num, int flag)    {    ssize_t res;    size_t n;    const char *ptr;            n = num;    ptr = buf;    while (n > 0) {    if ((res = send(fd, ptr, n, flag)) <= 0) {          if (errno == EINTR)           res = 0;          else           return (-1);          }             ptr += res;     n -= res;    }        return (num);    } ssize_t recvP (int fd, void *buf, size_t num, int flag)    {    ssize_t res;    size_t n;    char *ptr;            n = num;    ptr = buf;    while (n > 0) {         if ((res = recv (fd, ptr, n, flag)) == -1) {          if (errno == EINTR)          res = 0;    else    return (-1);         }          else if (res == 0)  break;          ptr += res;        n -= res;    }        return (num - n);    }    void recvFromServer(int s, struct targetPack *target){char temBuffer[1024];memset(temBuffer,0,1024);memset(target,0,sizeof(struct targetPack));recvP(s, temBuffer, 1024, 0);memcpy(target,temBuffer,sizeof(struct targetPack));char xmlbuf[500];memset(xmlbuf,0,500);memcpy(xmlbuf,temBuffer+sizeof(struct targetPack), target->XmlLength);generateTimeFile("GetServerTimeResponse.xml",xmlbuf);rtnSerTime("GetServerTimeResponse.xml");char content[500];memset(content,0,500);memcpy(content, temBuffer+sizeof(struct targetPack)+target->XmlLength, 1024-sizeof(struct targetPack)-target->XmlLength);content[target->XmlLength+1] = '/0';//about utf-8printf("content:%s\n",content);}/** 2nd* 1st edition, non block send a targetPack structure to server, * the 2 edition will append the xml proccess* Append comment: the 1st edition is missing.*/void sendTotalBuferToServer(int n, int recvID, char *str){struct targetPack *tgt = (struct targetPack *)malloc(sizeof(struct targetPack));char senbuf[total_buf_size];;int testn = recvID;char ss[20];sprintf(ss,"%d",testn);char content[50];sprintf(content,"%s",str);char *xml_file_name = creatClientXmlFd(ss, content);char *xml_str = rtnXmlBuf(xml_file_name);tgt->XmlLength = strlen(xml_str);printf("Xml file length:%d\n",tgt->XmlLength);//initialize the totalbuffer of pipePack structurememset(senbuf,0,total_buf_size);memcpy(senbuf,tgt,target_buf_size);memcpy(senbuf+border_size, xml_str, tgt->XmlLength);int send_size;send_size = 0;send_size = sendP(n, senbuf, total_buf_size, 0);printf("send size:%d\n",send_size);}/**send a structure to clients,*first argument is conns struct array coordinate,*second argument is a pointer to targetPack structure.*the template is sendToClient();  Ïò¿Í»§¶Ë·¢ËÍ°üÍ·ºÍʱŒäxmlÎÄŒþ*/void sendToClientXML(int m, struct targetPack *swap){char *xml_file_name = creatServerXml();char *xml_str = rtnXmlBuf(xml_file_name);swap->XmlLength = strlen(xml_str);memset(conns[m].totalBuffer,0,total_buf_size);memcpy(conns[m].totalBuffer, swap, sizeof(struct targetPack));memcpy(conns[m].totalBuffer+border_size, xml_str, strlen(xml_str)+1);int sendsize;int totalsize;char *ptr;sendsize = 0;totalsize = 1024;conns[m].edSize = 0;ptr = conns[m].totalBuffer;for(;;){sendsize = send(conns[m].recverfd, ptr, 1024-conns[m].edSize,MSG_DONTWAIT);if(sendsize > 0){ptr += sendsize;conns[m].edSize += sendsize;printf("send %d bytes\n",sendsize);}else if(sendsize == 0){printf("following the sendsize %d bytes\n", sendsize);}if(conns[m].edSize >= 1024){printf("send finish\n");break;}}}/**send a structure to clients,*first argument is conns struct array coordinate,*second argument is a pointer to targetPack structure.*the template is sendToClient();  Ïò¿Í»§¶Ë·¢ËÍ°üÍ·ºÍʱŒäxmlÎÄŒþ*/void sendToClientXML2(int m, struct targetPack *swap, char *content){char *xml_file_name = creatServerXml();char *xml_str = rtnXmlBuf(xml_file_name);swap->XmlLength = strlen(xml_str);memset(conns[m].totalBuffer,0,total_buf_size);memcpy(conns[m].totalBuffer, swap, sizeof(struct targetPack));memcpy(conns[m].totalBuffer+border_size, xml_str, strlen(xml_str));memcpy(conns[m].totalBuffer+border_size+strlen(xml_str), content, recvcontent_size);int sendsize;int totalsize;char *ptr;sendsize = 0;totalsize = 1024;conns[m].edSize = 0;ptr = conns[m].totalBuffer;for(;;){sendsize = send(conns[m].recverfd, ptr, 1024-conns[m].edSize,MSG_DONTWAIT);if(sendsize> 0){ptr += sendsize;conns[m].edSize += sendsize;printf("send %d bytes\n",sendsize);}else if(sendsize < 0) {                if(errno == EAGAIN)             {                    errno=0;   printf("errno == EAGAIN");   break;            }            else            {                    perror("recv");                   // exit(EXIT_FAILURE);                }    }else if(sendsize = 0){printf("client has discontent\n");break;}   if(conns[m].edSize >= 1024){printf("send finish\n");break;}}}/**send a structure to clients,*first argument is conns struct array coordinate,*second argument is a pointer to targetPack structure.*/void sendToClient(int m, struct targetPack *swap){int sendsize;int totalsize;char *ptr;sendsize = 0;totalsize = 1024;conns[m].edSize = 0;ptr = conns[m].totalBuffer;memset(conns[m].totalBuffer,0,total_buf_size);memcpy(conns[m].totalBuffer, swap, sizeof(struct targetPack));for(;;){sendsize = send(conns[m].clientfd, ptr, 1024-conns[m].edSize,MSG_DONTWAIT);if(sendsize> 0){ptr += sendsize;conns[m].edSize += sendsize;printf("send %d bytes\n",sendsize);}else{printf("following the sendsize %d bytes\n", sendsize);}if(conns[m].edSize >= 1024){printf("send finish\n");break;}}}/**µÚÒ»žö²ÎÊýÊǜṹÌåÊý×é×ø±ê£¬µÚ¶þžö²ÎÊýÊÇÄ¿±êœá¹¹Ìå*µÚÈýžö²ÎÊýÊÇÊÇŽÓxmlÎÄŒþÖÐÌáÈ¡µÄœÓÊÕÕßsockFD,*µÚËÄžö²ÎÊýÊÇŽÓxml ÖÐÌáÈ¡¿Í»§¶Ë·¢ËÍÄÚÈÝ¡£*/void recvFromClient(int m, struct targetPack *ss, int *testint, char *content){int recvsize;int totalsize;char *ptr;totalsize = 1024;ptr = conns[m].totalBuffer;conns[m].edSize = 0;memset(ss,0,sizeof(struct targetPack));//memset(conns[m].totalBuffer,0,1024);for(;;){recvsize = 0;recvsize = recv(conns[m].clientfd, ptr, totalsize-conns[m].edSize, MSG_DONTWAIT);if(recvsize > 0){ptr += recvsize;conns[m].edSize += recvsize;printf("Received %d bytes\n",recvsize);}else if(recvsize < 0) {            if(errno == EAGAIN)             {                    errno=0;printf("errno == EAGAIN");break;                }            else            {                    perror("recv");                    exit(EXIT_FAILURE);                }    }else if(recvsize = 0){printf("client has discontent\n");break;}   if(conns[m].edSize >= border_size){memcpy(ss, conns[m].totalBuffer, sizeof(struct targetPack));printf("xml length is %d\n", ss->XmlLength);if((conns[m].edSize - border_size) > (ss->XmlLength)){char xmlstr[900];memset(xmlstr,'\0',900);memcpy(xmlstr, conns[m].totalBuffer+border_size,ss->XmlLength);char *file_name = "xmlFileFromClient.xml";generateTimeFile(file_name, xmlstr);char xmlbuf[300];getFDandContent(file_name, testint, xmlbuf);printf("content from client xml:\n%s\n", xmlbuf);sprintf(content, "%s", xmlbuf);conns[m].recverfd = *testint;}}else if(conns[m].edSize < 0){printf("conns[m].edSize < 0: %d\n", conns[m].edSize);break;}}}void afterSendProc(int coo){conns[coo].recverfd = 0;memset(conns[coo].totalBuffer, 0, total_buf_size);}void getStructFromPipe(struct pipePack conns[i], struct targetPack *tgt){char bufferTem[500];memset(bufferTem,0,500);memcpy(bufferTem,conns[i].totalBuffer,sizeof(struct targetPack));memcpy(tgt,bufferTem,sizeof(struct targetPack));}

transfer.h

#ifndef TRANSFER#define TRANSFER#include <stdio.h>#include <stdlib.h>#include <string.h>#include <malloc.h>#include <sys/types.h>#include <sys/socket.h>#include <unistd.h>#include <linux/in.h>#include <errno.h>#include <sys/select.h>#include <string.h>#include <memory.h>#include <errno.h>#include "xmlproc.h"#define total_buf_size 1024#define target_buf_size 300#define pipes_num 50#define border_size sizeof(struct targetPack)#define recvcontent_size 300struct pipePack{int clientfd;int recverfd;char totalBuffer[total_buf_size];int edSize;};struct targetPack{__u32 HeadMagic;__u32 Seq;__u32 XmlLength;__u32 total_packets;char packet_no;char reserve[2];};int i;struct pipePack conns[pipes_num];ssize_t sendP(int fd, const void *buf, size_t num, int flag);ssize_t recvP (int fd, void *buf, size_t num, int flag);void getStructFromPipe(struct pipePack conns[i], struct targetPack *tgt);void recvFromClient(int m, struct targetPack *ss, int *testint, char *content);void sendToClient(int m, struct targetPack *swap);void sendTotalBuferToServer(int n, int recvID, char *str);void recvFromServer(int s, struct targetPack *target);void sendToClientXML2(int m, struct targetPack *swap, char *content);void afterSendProc(int coo);#endif

xmlproc.h

#include "xmlproc.h"char *creatServerXml(){//remove("GetServerTimeResponse.xml");char *xmlFileName = "GetServerTimeResponse.xml";struct tm *ptr;time_t t;t = time(NULL);ptr = gmtime(&t); char *ss = ctime(&t);xmlDocPtr doc = xmlNewDoc(BAD_CAST"1.0");xmlNodePtr root_node = xmlNewNode(NULL,BAD_CAST"message");xmlNewProp(root_node,BAD_CAST"type",BAD_CAST"GetServerTimeResponse");xmlDocSetRootElement(doc,root_node);xmlNodePtr serverNm = xmlNewNode(NULL,BAD_CAST"serverTime");xmlNodePtr serverCt = xmlNewText(BAD_CAST ss);xmlAddChild(root_node,serverNm);xmlAddChild(serverNm,serverCt);int nRel = xmlSaveFile(xmlFileName,doc);/*if(nRel != -1){printf("The XML file GetServerTimeResponse.xml has been created with %d bytes.\n",nRel);}*/xmlFreeDoc(doc);return xmlFileName;}char *creatClientXml(){//remove("GetServerTime.xml");char *xmlFileName = "GetServerTime.xml";xmlDocPtr doc = xmlNewDoc(BAD_CAST"1.0");xmlNodePtr root_node = xmlNewNode(NULL,BAD_CAST"message");xmlNewProp(root_node,BAD_CAST"type",BAD_CAST"GetServerTime");xmlDocSetRootElement(doc,root_node);xmlNodePtr clientNm = xmlNewNode(NULL,BAD_CAST"clientName");xmlNodePtr clientCt = xmlNewText(BAD_CAST"jxj");xmlAddChild(root_node,clientNm);xmlAddChild(clientNm,clientCt);int nRel = xmlSaveFile(xmlFileName,doc);/*if(nRel != -1){printf("GetServerTime.xml file has been created with %d bytes.\n",nRel);}*/xmlFreeDoc(doc);return xmlFileName;}/**ŽËº¯ÊýÊÇcreateClientXmlµÄ±äÌ壬µÚÒ»žö²ÎÊýÊÇœÓÊÕ·œÌלÓ×ÖÃèÊö·û**/char *creatClientXmlFd(char *str, char *content){//remove("GetServerTime.xml");char *xmlFileName = "GetServerTime.xml";xmlDocPtr doc = xmlNewDoc(BAD_CAST"1.0");xmlNodePtr root_node = xmlNewNode(NULL,BAD_CAST"message");xmlNewProp(root_node,BAD_CAST"type",BAD_CAST"GetServerTime");xmlDocSetRootElement(doc,root_node);xmlNodePtr clientNm = xmlNewNode(NULL,BAD_CAST"clientName");xmlNodePtr clientCt = xmlNewText(BAD_CAST"jxj");xmlAddChild(root_node,clientNm);xmlAddChild(clientNm,clientCt);xmlNodePtr clientNmfd = xmlNewNode(NULL,BAD_CAST"recverFD");xmlNodePtr clientCtfd = xmlNewText(BAD_CAST str);xmlAddChild(root_node,clientNmfd);xmlAddChild(clientNmfd,clientCtfd);xmlNodePtr clientNmContent= xmlNewNode(NULL,BAD_CAST"content");xmlNodePtr clientCtContent = xmlNewText(BAD_CAST content);xmlAddChild(root_node,clientNmContent);xmlAddChild(clientNmContent,clientCtContent);int nRel = xmlSaveFile(xmlFileName,doc);/*if(nRel != -1){printf("GetServerTime.xml file has been created with %d bytes.\n",nRel);}*/xmlFreeDoc(doc);return xmlFileName;}/***·µ»ØÎÄŒþÃû×ÖΪµÚÒ»žö²ÎÊýµÄÄÚÈÝ×Ö·ûŽ®**/char *rtnXmlBuf(char * str){FILE *cltXml;char *xmlFileName = str;cltXml = fopen(xmlFileName,"r");char swap[2];size_t n = 1;swap[0] = fgetc(cltXml);        memset(target,0,strlen(target)); swap[1] = '\0';while(swap[0] != EOF){strncat(target,swap,n);swap[0] = fgetc(cltXml);}int tarSize = strlen(target);target[tarSize] = '\0';/* printf("test:%s\n",target);*/fclose(cltXml);return target;}/**ŽÓbufÖеõœÒ»xmlµÄ×Ö·ûŽ®£¬Éú³ÉÃûΪfilenameµÄxmlÎÄŒþ**/void generateTimeFile(char *fileName, char *buf){FILE *fp;//remove(fileName);if((fp = fopen(fileName,"w")) == NULL){printf("Create the Xml File failed!\n");}char *ss = buf;int filebuf_size = strlen(ss)+1;char filebuf[filebuf_size];sprintf(filebuf,"%s",ss);int buf_size;//buf_size = strlen(filebuf);fputs(ss, fp);fclose(fp);}/**ŽÓÀŽÖÁ·þÎñÆ÷¶ËµÄxmlÎÄŒþÖÐÈ¡µÃµ±Ç°Ê±Œä**/char *rtnSerTime(char *fileNMStr){xmlDocPtr doc;xmlNodePtr curNode;xmlChar *szKey;char *szDocName = fileNMStr;doc = xmlReadFile(szDocName,"",XML_PARSE_RECOVER);if(NULL == doc){printf("Document parsed successful!\n");}curNode = xmlDocGetRootElement(doc);if(NULL == curNode)  {fprintf(stderr,"empty document!\n");xmlFreeDoc(doc);  }if(xmlStrcmp(curNode->name,BAD_CAST"message")){fprintf(stderr,"document of the wrong type,roo != message");xmlFreeDoc(doc);}curNode = curNode->xmlChildrenNode;xmlNodePtr propNodePtr = curNode;if(curNode != NULL){        if(!xmlStrcmp(curNode->name,(const xmlChar*)"serverTime")){szKey = xmlNodeGetContent(curNode);printf("The server time:%s\n",szKey);xmlFree(szKey);}  }xmlFreeDoc(doc);}/**ÀàËÆÓërtnbuftime º¯Êý£¬²ÎÊý2ºÍ²ÎÊý3 ÊÇÌáÈ¡ŽÓ¿Í·þ¶ËµÃµœxml ÖÐœÓÊÕÕß* idºÍÄÚÈÝ*/char *getFDandContent(char *fileNMStr, int *sockfd, char *str){xmlDocPtr doc;xmlNodePtr curNode;xmlChar *szKey;xmlChar *fdKey;xmlChar *cntKey;char *szDocName = fileNMStr;doc = xmlReadFile(szDocName,"",XML_PARSE_RECOVER);if(NULL == doc){printf("Document parsed successful!\n");}curNode = xmlDocGetRootElement(doc);if(NULL == curNode)  {fprintf(stderr,"empty document!\n");xmlFreeDoc(doc);  }if(xmlStrcmp(curNode->name,BAD_CAST"message")){fprintf(stderr,"document of the wrong type,roo != message");xmlFreeDoc(doc);}curNode = curNode->xmlChildrenNode;xmlNodePtr propNodePtr = curNode;if(curNode != NULL){          if(!xmlStrcmp(curNode->name,(const xmlChar*)"serverTime")){szKey = xmlNodeGetContent(curNode);printf("The server time:%s\n",szKey);}}curNode = curNode->next;if(curNode != NULL){          if(!xmlStrcmp(curNode->name,(const xmlChar*)"recverFD")){szKey = xmlNodeGetContent(curNode);printf("The xmk recvID:%s\n",szKey);*sockfd = atoi(szKey);//printf("The xmk recvID int:%d\n",*sockfd);}}curNode = curNode->next;if(curNode != NULL){          if(!xmlStrcmp(curNode->name,(const xmlChar*)"content")){szKey = xmlNodeGetContent(curNode);//printf("The xmk content:%s\n",szKey);sprintf(str,"%s",szKey);}}xmlFree(szKey);xmlFreeDoc(doc);}

xmlproc.h

#ifndef __XMLPROC__#define __XMLPROC__#include <stdio.h>#include <string.h>#include <libxml/parser.h>#include <libxml/tree.h>#include <time.h>#include <memory.h>char target[1024];char *rtnSerTime(char *fileNMStr);void generateTimeFile(char * fileName, char * buf);char *rtnXmlBuf(char * str);char *creatClientXml();char *creatServerXml();char *creatClientXmlFd(char *str, char *content);#endif

Makefile

all:client serverclient: tcp_client.o transfer.o xmlproc.occ -lxml2 -o client tcp_client.o transfer.o xmlproc.oserver: tcp_server.o transfer.o xmlproc.occ -lxml2 -o server tcp_server.o transfer.o xmlproc.otcp_server.o:tcp_server.ccc -I /usr/include/libxml2 -c -o tcp_server.o tcp_server.ctcp_client.o:tcp_client.c cc -I /usr/include/libxml2 -c -o tcp_client.o tcp_client.ctransfer.o:transfer.c transfer.hcc -I /usr/include/libxml2 -c -o transfer.o transfer.cxmlproc.o:xmlproc.c xmlproc.hcc -I /usr/include/libxml2 -c -o xmlproc.o xmlproc.cclean:rm -f client server *.o *.xml