-rw-r--r-- | include/opkele/curl.h | 20 | ||||
-rw-r--r-- | lib/curl.cc | 20 |
2 files changed, 40 insertions, 0 deletions
diff --git a/include/opkele/curl.h b/include/opkele/curl.h index 5cf8e48..bcaf11d 100644 --- a/include/opkele/curl.h +++ b/include/opkele/curl.h @@ -1,72 +1,92 @@ #ifndef __OPKELE_CURL_H #define __OPKELE_CURL_H #include <cassert> #include <string> #include <algorithm> #include <curl/curl.h> namespace opkele { using std::min; using std::string; namespace util { + class curl_slist_t { + public: + curl_slist *_s; + + curl_slist_t() : _s(0) { } + curl_slist_t(curl_slist *s) : _s(s) { } + virtual ~curl_slist_t() throw(); + + curl_slist_t& operator=(curl_slist *s); + + operator const curl_slist*(void) const { return _s; } + operator curl_slist*(void) { return _s; } + + void append(const char *str); + void append(const string& str) { + append(str.c_str()); } + }; + class curl_t { public: CURL *_c; curl_t() : _c(0) { } curl_t(CURL *c) : _c(c) { } virtual ~curl_t() throw(); curl_t& operator=(CURL *c); operator const CURL*(void) const { return _c; } operator CURL*(void) { return _c; } CURLcode misc_sets(); template<typename PT> inline CURLcode easy_setopt(CURLoption o,PT p) { assert(_c); return curl_easy_setopt(_c,o,p); } + inline CURLcode easy_setopt(CURLoption o,const curl_slist_t& p) { + assert(_c); return curl_easy_setopt(_c,o,(const curl_slist*)p); } CURLcode easy_perform() { assert(_c); return curl_easy_perform(_c); } template<typename IT> inline CURLcode easy_getinfo(CURLINFO i,IT p) { assert(_c); return curl_easy_getinfo(_c,i,p); } static inline CURL *easy_init() { return curl_easy_init(); } virtual size_t write(void* /* p */,size_t /* s */,size_t /* nm */) { return 0; } CURLcode set_write(); virtual int progress(double /* dlt */,double /* dln*/ ,double /* ult */,double /* uln */) { return 0; } CURLcode set_progress(); virtual size_t header(void* /* p */,size_t s,size_t nm) { return s*nm; } CURLcode set_header(); }; template<int lim> class curl_fetch_string_t : public curl_t { public: curl_fetch_string_t(CURL *c) : curl_t(c) { } ~curl_fetch_string_t() throw() { } string response; size_t write(void *p,size_t size,size_t nmemb) { size_t bytes = size*nmemb; size_t get = min(lim-response.length(),bytes); response.append((const char *)p,get); return get; } }; typedef curl_fetch_string_t<16384> curl_pick_t; } } #endif /* __OPKELE_CURL_H */ diff --git a/lib/curl.cc b/lib/curl.cc index 6172828..734e2ca 100644 --- a/lib/curl.cc +++ b/lib/curl.cc @@ -1,72 +1,92 @@ +#include <opkele/exception.h> #include <opkele/curl.h> #include "config.h" namespace opkele { namespace util { + curl_slist_t::~curl_slist_t() throw() { + if(_s) + curl_slist_free_all(_s); + } + + curl_slist_t& curl_slist_t::operator=(curl_slist *s) { + if(_s) + curl_slist_free_all(_s); + _s = s; + return *this; + } + + void curl_slist_t::append(const char *str) { + curl_slist *s = curl_slist_append(_s,str); + if(!s) + throw opkele::exception(OPKELE_CP_ "failed to curl_slist_append()"); + _s=s; + } + curl_t::~curl_t() throw() { if(_c) curl_easy_cleanup(_c); } curl_t& curl_t::operator=(CURL *c) { if(_c) curl_easy_cleanup(_c); _c = c; return *this; } CURLcode curl_t::misc_sets() { assert(_c); CURLcode r; (r=easy_setopt(CURLOPT_FOLLOWLOCATION,1)) || (r=easy_setopt(CURLOPT_MAXREDIRS,5)) || (r=easy_setopt(CURLOPT_DNS_CACHE_TIMEOUT,120)) || (r=easy_setopt(CURLOPT_DNS_USE_GLOBAL_CACHE,1)) || (r=easy_setopt(CURLOPT_USERAGENT,PACKAGE_NAME"/"PACKAGE_SRC_VERSION)) || (r=easy_setopt(CURLOPT_TIMEOUT,20)) #ifdef DISABLE_CURL_SSL_VERIFYHOST || (r=easy_setopt(CURLOPT_SSL_VERIFYHOST,0)) #endif #ifdef DISABLE_CURL_SSL_VERIFYPEER || (r=easy_setopt(CURLOPT_SSL_VERIFYPEER,0)) #endif ; return r; } static size_t _write(void *p,size_t s,size_t nm,void *stream) { return ((curl_t*)stream)->write(p,s,nm); } CURLcode curl_t::set_write() { assert(_c); CURLcode r; (r = easy_setopt(CURLOPT_WRITEDATA,this)) || (r = easy_setopt(CURLOPT_WRITEFUNCTION,_write)); return r; } static int _progress(void *cp,double dlt,double dln,double ult,double uln) { return ((curl_t*)cp)->progress(dlt,dln,ult,uln); } CURLcode curl_t::set_progress() { assert(_c); CURLcode r; (r = easy_setopt(CURLOPT_PROGRESSDATA,this)) || (r = easy_setopt(CURLOPT_PROGRESSFUNCTION,_progress)) || (r = easy_setopt(CURLOPT_NOPROGRESS,0)); return r; } static size_t _header(void *p,size_t s,size_t nm,void *stream) { return ((curl_t*)stream)->header(p,s,nm); } CURLcode curl_t::set_header() { assert(_c); CURLcode r; (r = easy_setopt(CURLOPT_HEADERDATA,this)) |