/* * File: netutil.h * Author: Administrator * * Created on 2014年9月2日, 下午3:51 */#ifndef NETUTIL_H#defineNETUTIL_H#ifdef__cplusplusextern "C" {#endifint isFileExist(char * savePath);int download(char *uri, char *savePath) ;//result地址参数传递int netGet(char* url, char* params, int timeout, char **result, int result_len) ;int netPost(char* uri, char* params, int timeout, char **result, int result_len) ;#ifdef__cplusplus}#endif#endif/* NETUTIL_H */#include "ghttp.h"#include "http_hdrs.h"#include <stdio.h>#include <string.h>#include <stdlib.h>#include <io.h>#include <unistd.h>#define GET_ARRAY_LEN(array,len) {len = (sizeof(array) / sizeof(array[0]));}int isFileExist(char * savePath) {if (!access(savePath, F_OK)) {return 1;} else {return 0;}}//http://www.elesos.com/index.php?title=Libghttp库使用指南int download(char *uri, char *savePath) {ghttp_request *request = NULL;ghttp_status status;FILE * pFile;char *buf;int bytes_read;int size;if(!isFileExist(savePath)){printf("savePath not exist ");return -1;}pFile = fopen(savePath, "wb");request = ghttp_request_new();if (ghttp_set_uri(request, uri) == -1)return -1;if (ghttp_set_type(request, ghttp_type_get) == -1)//getreturn -1;ghttp_prepare(request);status = ghttp_process(request);if (status == ghttp_error)return -1;printf("Status code -> %d\n", ghttp_status_code(request));buf = ghttp_get_body(request);bytes_read = ghttp_get_body_len(request);size = strlen(buf); //size == bytes_readfwrite(buf, 1, size, pFile);fclose(pFile);return 0;}//result地址参数传递int netGet(char* url, char* params, int timeout, char **result, int result_len) {ghttp_request *request = NULL;request = ghttp_request_new();if(params!=NULL&&strlen(params)>0){char tmp[1024];strcpy(tmp,url);if(strchr(tmp, '?') == NULL)//url不存在{strcat(tmp,"?") ;}strcat(tmp,params) ;printf("%s\n",tmp);ghttp_set_uri(request, tmp);}else{ghttp_set_uri(request, url);}ghttp_set_type(request, ghttp_type_get); //get方法ghttp_set_header(request, http_hdr_Connection, "close");char timeout_str[10];sprintf(timeout_str, "%d", timeout);ghttp_set_header(request, http_hdr_Timeout, timeout_str);ghttp_prepare(request);ghttp_process(request);*result = ghttp_get_body(request);result_len = ghttp_get_body_len(request);ghttp_request_destroy(request);return 0;}int netPost(char* uri, char* params, int timeout, char **result, int result_len) {char szVal[1024];ghttp_request *request = NULL;ghttp_status status;int len;printf("%s\n", params); //testrequest = ghttp_request_new();if (ghttp_set_uri(request, uri) == -1)return -1;if (ghttp_set_type(request, ghttp_type_post) == -1) //postreturn -1;ghttp_set_header(request, http_hdr_Content_Type,"application/x-www-form-urlencoded");char timeout_str[10];sprintf(timeout_str, "%d", timeout);ghttp_set_header(request, http_hdr_Timeout, timeout_str);//ghttp_set_sync(request, ghttp_sync); //set synclen = strlen(params);ghttp_set_body(request, params, len); //ghttp_prepare(request);status = ghttp_process(request);if (status == ghttp_error)return -1;*result = ghttp_get_body(request); //testresult_len=ghttp_get_body_len(request);ghttp_clean(request);return 0;}#include <stdlib.h>#include "util.h"int main(int argc, char *argv[]) {char *result;int len;result=(char*)malloc(sizeof(char*)*8096);memset(result, 0, sizeof(char*)*8096);char param[2048]= "&lan=java&POSTDATA=15&f=ghttp";netPost(":8080/server/index.do",param, 5000, &result, len);printf("%s\n%d\n", result, len);netGet(":8080/server/index.do?hehe=yy",param, 5000, &result, len);printf("%s\n%d\n", result, len);download("","test//fuck.html");return 0;}libghttp下载地址：ftp://ftp.gnome.org/mirror/gnome.org/sources/libghttp/1.0/libghttp-1.0.8.tar.gz
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