linux C libcurl https 使用
阿新 • • 發佈:2018-12-22
參考資料:#include <stdio.h> #include <stdlib.h> #include <string.h> #include <curl/curl.h> static size_t save_response_callback(void *buffer,size_t size,size_t count,void **response) { char * ptr = NULL; printf("buffer is %s\n",(char *)buffer); ptr =(char *) malloc(count*size + 4); memcpy(ptr,buffer,count*size); *response = ptr; return count; } int main(int argc,char *argv[]) { CURL * curl; CURLcode res; char * response = NULL; if(argc !=2){ printf("Usage:file<url>;\n"); return; } //curl_global_init(CURL_GLOBAL_DEFAULT); curl = curl_easy_init(); if(curl!=NULL){ printf("Usage:file<%s>;\n",argv[1]); curl_easy_setopt(curl,CURLOPT_URL,argv[1]); curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,&save_response_callback); curl_easy_setopt(curl,CURLOPT_WRITEDATA,&response); curl_easy_setopt(curl,CURLOPT_COOKIESESSION,1L); curl_easy_setopt(curl,CURLOPT_COOKIEFILE,"/dev/null"); curl_easy_setopt(curl,CURLOPT_SSL_VERIFYPEER,1); //curl_easy_setopt(curl,CURLOPT_CAPATH,"/etc/ssl/cert/"); curl_easy_setopt(curl,CURLOPT_CAINFO,"ca-cert.pem"); curl_easy_setopt(curl,CURLOPT_SSL_VERIFYHOST,1); curl_easy_setopt(curl,CURLOPT_VERBOSE,1L); curl_easy_setopt(curl,CURLOPT_TIMEOUT,30); #if 0 /* 雙向驗證下面是客戶端的CA*/ // curl_easy_setopt(curl,CURLOPT_CAPATH,"./"); curl_easy_setopt(curl,CURLOPT_SSLCERT,"client-cert.pem"); curl_easy_setopt(curl,CURLOPT_SSLCERTPASSWD,"password"); curl_easy_setopt(curl,CURLOPT_SSLCERTTYPE,"PEM"); curl_easy_setopt(curl,CURLOPT_SSLKEY,"client-key.pem"); curl_easy_setopt(curl,CURLOPT_SSLKEYPASSWD,"password"); curl_easy_setopt(curl,CURLOPT_SSLKEYTYPE,"PEM"); #endif res = curl_easy_perform(curl); if(res != CURLE_OK){ printf("curl_wasy_perform error = %s",curl_easy_strerror(res)); } printf("response<%s>\n",response); curl_easy_cleanup(curl); } }