nuclear@1: #include "http.h"
nuclear@1: 
nuclear@2: int http_parse_header(struct http_req_header *hdr, const char *buf, int bufsz)
nuclear@2: {
nuclear@2: 	int i, nlines = 0;
nuclear@2: 	char *endhdr;
nuclear@2: 	char *rqline = 0;
nuclear@2: 
nuclear@2: 	for(i=1; i<bufsz; i++) {
nuclear@2: 		if(buf[i] == '\n' && buf[i - 1] == '\r') {
nuclear@2: 			if(!rqline) {
nuclear@2: 				rqline = alloca(i);
nuclear@2: 				memcpy(rqline, buf, i - 1);
nuclear@2: 				rqline[i - 1] = 0;
nuclear@2: 			}
nuclear@2: 			++nlines;
nuclear@2: 		}
nuclear@2: 	}
nuclear@2: 
nuclear@2: 	if(!rqline)
nuclear@2: 		return -1;
nuclear@2: 
nuclear@2: 
nuclear@2: }
nuclear@2: 
nuclear@1: const char *http_strmsg(int code)
nuclear@1: {
nuclear@1: 	static const char **msgxxx[] = {
nuclear@1: 		0, http_msg1xx, http_msg2xx, http_msg3xx, http_msg4xx, http_msg5xx
nuclear@1: 	};
nuclear@1: 	static int msgcount[] = {
nuclear@1: 		0,
nuclear@1: 		sizeof http_msg1xx / sizeof *http_msg1xx,
nuclear@1: 		sizeof http_msg2xx / sizeof *http_msg2xx,
nuclear@1: 		sizeof http_msg3xx / sizeof *http_msg3xx,
nuclear@1: 		sizeof http_msg4xx / sizeof *http_msg4xx,
nuclear@1: 		sizeof http_msg5xx / sizeof *http_msg5xx
nuclear@1: 	};
nuclear@1: 
nuclear@1: 	int type = code / 100;
nuclear@1: 	int idx = code % 100;
nuclear@1: 
nuclear@1: 	if(type < 1 || type >= sizeof msgxxx / sizeof *msgxxx) {
nuclear@1: 		return "Invalid HTTP Status";
nuclear@1: 	}
nuclear@1: 
nuclear@1: 	if(idx < 0 || idx >= msgcount[type]) {
nuclear@1: 		return "Unknown HTTP Status";
nuclear@1: 	}
nuclear@1: 
nuclear@1: 	return msgxxx[type][idx];
nuclear@1: }