static int new_lua( lua_State *L ) { lhttp_t *h = NULL; int maxurilen = (int)luaL_optinteger( L, 1, DEFAULT_MAX_URILEN ); int maxhdrlen = (int)luaL_optinteger( L, 2, DEFAULT_MAX_HDRLEN ); int maxhdr = (int)luaL_optinteger( L, 3, DEFAULT_MAX_HDR ); if( maxurilen > UINT16_MAX ){ return luaL_argerror( L, 1, "maxurilen must be less than UINT16_MAX" ); } else if( maxhdrlen > UINT16_MAX ){ return luaL_argerror( L, 2, "maxhdrlen must be less than UINT16_MAX" ); } else if( maxhdr > UINT8_MAX ){ return luaL_argerror( L, 3, "maxhdr must be less than UINT8_MAX" ); } else if( ( h = lua_newuserdata( L, sizeof( lhttp_t ) ) ) && ( h->r = http_alloc( maxhdr ) ) ){ h->maxurilen = maxurilen; h->maxhdrlen = maxhdrlen; luaL_getmetatable( L, MODULE_MT ); lua_setmetatable( L, -2 ); return 1; } // got error lua_pushnil( L ); lua_pushstring( L, strerror( errno ) ); return 2; }
static void parse_response( void ) { char res[] = "HTTP/1.1 200 OK\r\n" "Server: GitHub.com\r\n" "Date: Sat, 27 Jun 2015 04:10:06 GMT\r\n" "Content-Type: text/html; charset=utf-8\r\n" "Transfer-Encoding: chunked\r\n" "Status: 200 OK\r\n" "Content-Security-Policy: default-src *; script-src assets-cdn.github.com collector-cdn.github.com; object-src assets-cdn.github.com; style-src 'self' 'unsafe-inline' 'unsafe-eval' assets-cdn.github.com; img-src 'self' data: assets-cdn.github.com identicons.github.com www.google-analytics.com collector.githubapp.com *.githubusercontent.com *.gravatar.com *.wp.com; media-src 'none'; frame-src 'self' render.githubusercontent.com gist.github.com www.youtube.com player.vimeo.com checkout.paypal.com; font-src assets-cdn.github.com; connect-src 'self' live.github.com wss://live.github.com uploads.github.com status.github.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com\r\n" "Cache-Control: no-cache\r\n" "Vary: X-PJAX\r\n" "X-UA-Compatible: IE=Edge,chrome=1\r\n" "Set-Cookie: logged_in=no; domain=.github.com; path=/; expires=Wed, 27 Jun 2035 04:10:06 -0000; secure; HttpOnly\r\n" "X-Request-Id: 8ea8d359ded1d2d30094d38b2a4e73d3\r\n" "X-Runtime: 0.037659\r\n" "X-GitHub-Request-Id: 999DDDE5:0A3A:102882A:558E221D\r\n" "Strict-Transport-Security: max-age=31536000; includeSubdomains; preload\r\n" "X-Content-Type-Options: nosniff\r\n" "X-XSS-Protection: 1; mode=block\r\n" "X-Frame-Options: deny\r\n" "Vary: Accept-Encoding\r\n" "X-Served-By: 1868c9f28a71d80b2987f48dbd1824a0\r\n" "\r\n"; size_t len = sizeof( res ); uint64_t i = 0; int rc = 0; float start = 0, end = 0, elapsed = 0; uint16_t maxhdrlen = UINT16_MAX; http_t *r = http_alloc(20); start = (float)clock()/CLOCKS_PER_SEC; for( i = 0; i < NLOOP; i++ ){ rc = http_res_parse( r, res, len, maxhdrlen ); assert( rc == HTTP_SUCCESS ); assert( http_version(r) == HTTP_V11 ); assert( http_status(r) == HTTP_OK ); assert( r->nheader == 19 ); http_init( r ); } end = (float)clock()/CLOCKS_PER_SEC; elapsed = end - start; http_free( r ); printf("\tElapsed %f seconds.\n", elapsed ); printf("\t%0.9f -> %f req/sec.\n", elapsed / NLOOP, 1.00000 / ( elapsed / NLOOP ) ); }
static void parse_request( void ) { char req[] = "GET /mah0x211/libhttp HTTP/1.1\r\n" "Host: github.com\r\n" "Connection: keep-alive\r\n" "Keep-Alive: 115\r\n" "Cache-Control: max-age=0\r\n" "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8\r\n" "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.130 Safari/537.36\r\n" "Accept-Encoding: gzip, deflate, sdch\r\n" "Accept-Language: ja,en-US;q=0.8,en;q=0.6\r\n" "Accept-Charset: Shift_JIS,utf-8;q=0.7,*;q=0.7\r\n" "Cookie: __utma=xxxxxxxxx.xxxxxxxxxx.xxxxxxxxxx.xxxxxxxxxx.xxxxxxxxxx.x; _octo=XXX.X.XXXXXXXX.XXXXXXXXXX; logged_in=XX; _ga=XXX.X.XXXXXXXXX.XXXXXXXXXX\r\n" "\r\n"; size_t len = sizeof( req ) + 1; uint64_t i = 0; int rc = 0; float start = 0, end = 0, elapsed = 0; uint16_t maxurilen = UINT16_MAX; uint16_t maxhdrlen = UINT16_MAX; uint8_t nheader = 20; http_t *r = http_alloc( nheader ); start = (float)clock()/CLOCKS_PER_SEC; for( i = 0; i < NLOOP; i++ ){ rc = http_req_parse( r, req, len, maxurilen, maxhdrlen ); assert( rc == HTTP_SUCCESS ); assert( http_method(r) == HTTP_MGET ); assert( http_version(r) == HTTP_V11 ); assert( r->nheader == 10 ); //keys( r, req ); http_init( r ); } end = (float)clock()/CLOCKS_PER_SEC; elapsed = end - start; http_free( r ); printf("\tElapsed %f seconds.\n", elapsed ); printf("\t%0.9f -> %f req/sec.\n", elapsed / NLOOP, 1.00000 / ( elapsed / NLOOP ) ); }
int http_parse_packet(char *tcp_payload, int length, http_packet *http_t){ if(length == 0 || http_t == NULL || tcp_payload == NULL) return -1; http_alloc(http_t); int no_data = 0; char *aux_hdr = NULL; struct _internal_http_packet *http = *http_t; http->headers = NULL; http->data = NULL; http->op = http_which_method(tcp_payload); if(http->op == ERR){ return -1; } char *cadena = (char*) calloc(length+1, sizeof(char)); strncpy(cadena, tcp_payload, length); tcp_payload = cadena; if(http->op != RESPONSE){ sscanf(tcp_payload, "%32s %2048s %32s\r\nHost: %256s\r\n", http->method, http->uri, http->version, http->host); }else{ strcpy(http->method, "RESPONSE"); sscanf(tcp_payload, "%32s %d %[^\n]\r\n", http->version, &http->response_code, http->response_msg); char *hdr = strstr(tcp_payload, "\r\n"); if(hdr == NULL){ return -1; } char *data = strstr(tcp_payload, "\r\n\r\n"); if(data == NULL){ no_data = 1; data = tcp_payload+strlen(tcp_payload); } //Copy HTTP headers if(no_data == 0){ data+=2; //Jump \r\n, THE HEADERS MUST END WITH \r\n } hdr+=2; //Jump \r\n aux_hdr = (char*) calloc(((data-hdr)+1),sizeof(char)); if(aux_hdr == NULL){ return -1; } memcpy(aux_hdr, hdr, data-hdr); if(no_data == 0 && *data == '\r') data+=2; //Jump \r\n of the empty line http->headers = (http_header *) calloc(sizeof(http_header), 1); if(http->headers == NULL){ return -1; } if(getLines(aux_hdr, http->headers) == -1){ return -1; } if(no_data == 0){ //Copy HTTP data // http->data = strdup(data); // if(http->data == NULL){ // return -1; // } } } free(cadena); return 0; }