author | Michael Krelin <hacker@klever.net> | 2007-11-28 16:27:46 (UTC) |
---|---|---|
committer | Michael Krelin <hacker@klever.net> | 2007-11-28 16:27:46 (UTC) |
commit | 7ddb513bec854479fc9efb2a79044a978055d800 (patch) (side-by-side diff) | |
tree | 741c1810ac66e8b1b5ed879b39757d691c5988b4 | |
parent | bce90cb3dc7f013ed25b5a4e4ba848815f497066 (diff) | |
download | libopkele-7ddb513bec854479fc9efb2a79044a978055d800.zip libopkele-7ddb513bec854479fc9efb2a79044a978055d800.tar.gz libopkele-7ddb513bec854479fc9efb2a79044a978055d800.tar.bz2 |
keep keeping compilers happy
Signed-off-by: Michael Krelin <hacker@klever.net>
-rw-r--r-- | include/opkele/curl.h | 6 | ||||
-rw-r--r-- | lib/util.cc | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/opkele/curl.h b/include/opkele/curl.h index 298f095..8020b63 100644 --- a/include/opkele/curl.h +++ b/include/opkele/curl.h @@ -1,48 +1,48 @@ #ifndef __OPKELE_CURL_H #define __OPKELE_CURL_H #include <cassert> #include <curl/curl.h> namespace opkele { namespace util { 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); } 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; } + 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; } + 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; } + virtual size_t header(void* /* p */,size_t s,size_t nm) { return s*nm; } CURLcode set_header(); }; } } #endif /* __OPKELE_CURL_H */ diff --git a/lib/util.cc b/lib/util.cc index eacf6d7..ac70938 100644 --- a/lib/util.cc +++ b/lib/util.cc @@ -1,295 +1,295 @@ #include <errno.h> #include <cassert> #include <cctype> #include <cstring> #include <vector> #include <string> #include <stack> #include <openssl/bio.h> #include <openssl/evp.h> #include <curl/curl.h> #include "opkele/util.h" #include "opkele/exception.h" namespace opkele { using namespace std; namespace util { /* * base64 */ string encode_base64(const void *data,size_t length) { BIO *b64 = 0, *bmem = 0; try { b64 = BIO_new(BIO_f_base64()); if(!b64) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() base64 encoder"); BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL); bmem = BIO_new(BIO_s_mem()); BIO_set_flags(b64,BIO_CLOSE); if(!bmem) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() memory buffer"); BIO_push(b64,bmem); if(((size_t)BIO_write(b64,data,length))!=length) throw exception_openssl(OPKELE_CP_ "failed to BIO_write()"); if(BIO_flush(b64)!=1) throw exception_openssl(OPKELE_CP_ "failed to BIO_flush()"); char *rvd; long rvl = BIO_get_mem_data(bmem,&rvd); string rv(rvd,rvl); BIO_free_all(b64); return rv; }catch(...) { if(b64) BIO_free_all(b64); throw; } } void decode_base64(const string& data,vector<unsigned char>& rv) { BIO *b64 = 0, *bmem = 0; rv.clear(); try { bmem = BIO_new_mem_buf((void*)data.data(),data.size()); if(!bmem) throw exception_openssl(OPKELE_CP_ "failed to BIO_new_mem_buf()"); b64 = BIO_new(BIO_f_base64()); if(!b64) throw exception_openssl(OPKELE_CP_ "failed to BIO_new() base64 decoder"); BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL); BIO_push(b64,bmem); unsigned char tmp[512]; size_t rb = 0; while((rb=BIO_read(b64,tmp,sizeof(tmp)))>0) rv.insert(rv.end(),tmp,&tmp[rb]); BIO_free_all(b64); }catch(...) { if(b64) BIO_free_all(b64); throw; } } /* * big numerics */ BIGNUM *base64_to_bignum(const string& b64) { vector<unsigned char> bin; decode_base64(b64,bin); BIGNUM *rv = BN_bin2bn(&(bin.front()),bin.size(),0); if(!rv) throw failed_conversion(OPKELE_CP_ "failed to BN_bin2bn()"); return rv; } BIGNUM *dec_to_bignum(const string& dec) { BIGNUM *rv = 0; if(!BN_dec2bn(&rv,dec.c_str())) throw failed_conversion(OPKELE_CP_ "failed to BN_dec2bn()"); return rv; } string bignum_to_base64(const BIGNUM *bn) { vector<unsigned char> bin(BN_num_bytes(bn)+1); unsigned char *binptr = &(bin.front())+1; int l = BN_bn2bin(bn,binptr); if(l && (*binptr)&0x80){ (*(--binptr)) = 0; ++l; } return encode_base64(binptr,l); } /* * w3c times */ string time_to_w3c(time_t t) { struct tm tm_t; if(!gmtime_r(&t,&tm_t)) throw failed_conversion(OPKELE_CP_ "failed to BN_dec2bn()"); char rv[25]; if(!strftime(rv,sizeof(rv)-1,"%Y-%m-%dT%H:%M:%SZ",&tm_t)) throw failed_conversion(OPKELE_CP_ "failed to strftime()"); return rv; } time_t w3c_to_time(const string& w) { struct tm tm_t; memset(&tm_t,0,sizeof(tm_t)); if( sscanf( w.c_str(), "%04d-%02d-%02dT%02d:%02d:%02dZ", &tm_t.tm_year,&tm_t.tm_mon,&tm_t.tm_mday, &tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec ) != 6 ) throw failed_conversion(OPKELE_CP_ "failed to sscanf()"); tm_t.tm_mon--; tm_t.tm_year-=1900; time_t rv = mktime(&tm_t); if(rv==(time_t)-1) throw failed_conversion(OPKELE_CP_ "failed to mktime()"); return rv; } /* * */ string url_encode(const string& str) { char * t = curl_escape(str.c_str(),str.length()); if(!t) throw failed_conversion(OPKELE_CP_ "failed to curl_escape()"); string rv(t); curl_free(t); return rv; } string long_to_string(long l) { char rv[32]; int r=snprintf(rv,sizeof(rv),"%ld",l); if(r<0 || r>=(int)sizeof(rv)) throw failed_conversion(OPKELE_CP_ "failed to snprintf()"); return rv; } long string_to_long(const string& s) { char *endptr = 0; long rv = strtol(s.c_str(),&endptr,10); if((!endptr) || endptr==s.c_str()) throw failed_conversion(OPKELE_CP_ "failed to strtol()"); return rv; } /* * Normalize URL according to the rules, described in rfc 3986, section 6 * * - uppercase hext triplets (e.g. %ab -> %AB) * - lowercase scheme and host * - decode %-encoded characters, specified as unreserved in rfc 3986, section 2.3, * that is - [:alpha:][:digit:]._~- * - remove dot segments * - remove empty and default ports * - if there's no path component, add '/' */ string rfc_3986_normalize_uri(const string& uri) { string rv; string::size_type colon = uri.find(':'); if(colon==string::npos) throw bad_input(OPKELE_CP_ "No scheme specified in URI"); transform( uri.begin(), uri.begin()+colon+1, back_inserter(rv), ::tolower ); bool s; if(rv=="http:") s = false; else if(rv=="https:") s = true; else throw not_implemented(OPKELE_CP_ "Only http(s) URIs can be normalized here"); string::size_type ul = uri.length(); if(ul <= (colon+3)) throw bad_input(OPKELE_CP_ "Unexpected end of URI being normalized encountered"); if(uri[colon+1]!='/' || uri[colon+2]!='/') throw bad_input(OPKELE_CP_ "Unexpected input in URI being normalized after scheme component"); rv += "//"; string::size_type interesting = uri.find_first_of(":/#?",colon+3); if(interesting==string::npos) { transform( uri.begin()+colon+3,uri.end(), back_inserter(rv), ::tolower ); rv += '/'; return rv; } transform( uri.begin()+colon+3,uri.begin()+interesting, back_inserter(rv), ::tolower ); bool qf = false; char ic = uri[interesting]; if(ic==':') { string::size_type ni = uri.find_first_of("/#?%",interesting+1); const char *nptr = uri.data()+interesting+1; char *eptr = 0; long port = strtol(nptr,&eptr,10); if( (port>0) && (port<65535) && port!=(s?443:80) ) { char tmp[6]; - snprintf(tmp,sizeof(tmp),"%d",port); + snprintf(tmp,sizeof(tmp),"%ld",port); rv += ':'; rv += tmp; } if(ni==string::npos) { rv += '/'; return rv; } interesting = ni; }else if(ic!='/') { rv += '/'; rv += ic; qf = true; ++interesting; } string::size_type n = interesting; char tmp[3] = { 0,0,0 }; stack<string::size_type> psegs; psegs.push(rv.length()); string pseg; for(;n<ul;) { string::size_type unsafe = uri.find_first_of(qf?"%":"%/?#",n); if(unsafe==string::npos) { pseg.append(uri,n,ul-n-1); n = ul-1; }else{ pseg.append(uri,n,unsafe-n); n = unsafe; } char c = uri[n++]; if(c=='%') { if((n+1)>=ul) throw bad_input(OPKELE_CP_ "Unexpected end of URI encountered while parsing percent-encoded character"); tmp[0] = uri[n++]; tmp[1] = uri[n++]; if(!( isxdigit(tmp[0]) && isxdigit(tmp[1]) )) throw bad_input(OPKELE_CP_ "Invalid percent-encoded character in URI being normalized"); int cc = strtol(tmp,0,16); if( isalpha(cc) || isdigit(cc) || strchr("._~-",cc) ) pseg += cc; else{ pseg += '%'; pseg += toupper(tmp[0]); pseg += toupper(tmp[1]); } }else if(qf) { rv += pseg; rv += c; pseg.clear(); }else if(n>=ul || strchr("?/#",c)) { if(pseg.empty() || pseg==".") { }else if(pseg=="..") { if(psegs.size()>1) { rv.resize(psegs.top()); psegs.pop(); } }else{ psegs.push(rv.length()); if(c!='/') { pseg += c; qf = true; } rv += '/'; rv += pseg; } if(c=='/' && (n>=ul || strchr("?#",uri[n])) ) { rv += '/'; if(n<ul) qf = true; }else if(strchr("?#",c)) { if(psegs.size()==1 && psegs.top()==rv.length()) rv += '/'; if(pseg.empty()) rv += c; qf = true; } pseg.clear(); }else{ pseg += c; } } if(!pseg.empty()) { rv += '/'; rv += pseg; } return rv; } } } |