lighttpd 1.4.x https://www.lighttpd.net/
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#include "first.h"
#include "server.h"
#include "keyvalue.h"
#include "log.h"
#include <stdlib.h>
#include <string.h>
static const keyvalue http_versions[] = {
{ HTTP_VERSION_1_1, "HTTP/1.1" },
{ HTTP_VERSION_1_0, "HTTP/1.0" },
{ HTTP_VERSION_UNSET, NULL }
};
static const keyvalue http_methods[] = {
{ HTTP_METHOD_GET, "GET" },
{ HTTP_METHOD_HEAD, "HEAD" },
{ HTTP_METHOD_POST, "POST" },
{ HTTP_METHOD_PUT, "PUT" },
{ HTTP_METHOD_DELETE, "DELETE" },
{ HTTP_METHOD_CONNECT, "CONNECT" },
{ HTTP_METHOD_OPTIONS, "OPTIONS" },
{ HTTP_METHOD_TRACE, "TRACE" },
{ HTTP_METHOD_ACL, "ACL" },
{ HTTP_METHOD_BASELINE_CONTROL, "BASELINE-CONTROL" },
{ HTTP_METHOD_BIND, "BIND" },
{ HTTP_METHOD_CHECKIN, "CHECKIN" },
{ HTTP_METHOD_CHECKOUT, "CHECKOUT" },
{ HTTP_METHOD_COPY, "COPY" },
{ HTTP_METHOD_LABEL, "LABEL" },
{ HTTP_METHOD_LINK, "LINK" },
{ HTTP_METHOD_LOCK, "LOCK" },
{ HTTP_METHOD_MERGE, "MERGE" },
{ HTTP_METHOD_MKACTIVITY, "MKACTIVITY" },
{ HTTP_METHOD_MKCALENDAR, "MKCALENDAR" },
{ HTTP_METHOD_MKCOL, "MKCOL" },
{ HTTP_METHOD_MKREDIRECTREF, "MKREDIRECTREF" },
{ HTTP_METHOD_MKWORKSPACE, "MKWORKSPACE" },
{ HTTP_METHOD_MOVE, "MOVE" },
{ HTTP_METHOD_ORDERPATCH, "ORDERPATCH" },
{ HTTP_METHOD_PATCH, "PATCH" },
{ HTTP_METHOD_PROPFIND, "PROPFIND" },
{ HTTP_METHOD_PROPPATCH, "PROPPATCH" },
{ HTTP_METHOD_REBIND, "REBIND" },
{ HTTP_METHOD_REPORT, "REPORT" },
{ HTTP_METHOD_SEARCH, "SEARCH" },
{ HTTP_METHOD_UNBIND, "UNBIND" },
{ HTTP_METHOD_UNCHECKOUT, "UNCHECKOUT" },
{ HTTP_METHOD_UNLINK, "UNLINK" },
{ HTTP_METHOD_UNLOCK, "UNLOCK" },
{ HTTP_METHOD_UPDATE, "UPDATE" },
{ HTTP_METHOD_UPDATEREDIRECTREF, "UPDATEREDIRECTREF" },
{ HTTP_METHOD_VERSION_CONTROL, "VERSION-CONTROL" },
{ HTTP_METHOD_UNSET, NULL }
};
static const keyvalue http_status[] = {
{ 100, "Continue" },
{ 101, "Switching Protocols" },
{ 102, "Processing" }, /* WebDAV */
{ 200, "OK" },
{ 201, "Created" },
{ 202, "Accepted" },
{ 203, "Non-Authoritative Information" },
{ 204, "No Content" },
{ 205, "Reset Content" },
{ 206, "Partial Content" },
{ 207, "Multi-status" }, /* WebDAV */
{ 300, "Multiple Choices" },
{ 301, "Moved Permanently" },
{ 302, "Found" },
{ 303, "See Other" },
{ 304, "Not Modified" },
{ 305, "Use Proxy" },
{ 306, "(Unused)" },
{ 307, "Temporary Redirect" },
{ 308, "Permanent Redirect" },
{ 400, "Bad Request" },
{ 401, "Unauthorized" },
{ 402, "Payment Required" },
{ 403, "Forbidden" },
{ 404, "Not Found" },
{ 405, "Method Not Allowed" },
{ 406, "Not Acceptable" },
{ 407, "Proxy Authentication Required" },
{ 408, "Request Timeout" },
{ 409, "Conflict" },
{ 410, "Gone" },
{ 411, "Length Required" },
{ 412, "Precondition Failed" },
{ 413, "Request Entity Too Large" },
{ 414, "Request-URI Too Long" },
{ 415, "Unsupported Media Type" },
{ 416, "Requested Range Not Satisfiable" },
{ 417, "Expectation Failed" },
{ 422, "Unprocessable Entity" }, /* WebDAV */
{ 423, "Locked" }, /* WebDAV */
{ 424, "Failed Dependency" }, /* WebDAV */
{ 426, "Upgrade Required" }, /* TLS */
{ 500, "Internal Server Error" },
{ 501, "Not Implemented" },
{ 502, "Bad Gateway" },
{ 503, "Service Not Available" },
{ 504, "Gateway Timeout" },
{ 505, "HTTP Version Not Supported" },
{ 507, "Insufficient Storage" }, /* WebDAV */
{ -1, NULL }
};
static const keyvalue http_status_body[] = {
{ 400, "400.html" },
{ 401, "401.html" },
{ 403, "403.html" },
{ 404, "404.html" },
{ 411, "411.html" },
{ 416, "416.html" },
{ 500, "500.html" },
{ 501, "501.html" },
{ 503, "503.html" },
{ 505, "505.html" },
{ -1, NULL }
};
const char *keyvalue_get_value(const keyvalue *kv, int k) {
int i;
for (i = 0; kv[i].value; i++) {
if (kv[i].key == k) return kv[i].value;
}
return NULL;
}
int keyvalue_get_key(const keyvalue *kv, const char *s) {
int i;
for (i = 0; kv[i].value; i++) {
if (0 == strcmp(kv[i].value, s)) return kv[i].key;
}
return -1;
}
const char *get_http_version_name(int i) {
return keyvalue_get_value(http_versions, i);
}
const char *get_http_status_name(int i) {
return keyvalue_get_value(http_status, i);
}
const char *get_http_method_name(http_method_t i) {
return keyvalue_get_value(http_methods, i);
}
const char *get_http_status_body_name(int i) {
return keyvalue_get_value(http_status_body, i);
}
int get_http_version_key(const char *s) {
return keyvalue_get_key(http_versions, s);
}
http_method_t get_http_method_key(const char *s) {
return (http_method_t)keyvalue_get_key(http_methods, s);
}
pcre_keyvalue_buffer *pcre_keyvalue_buffer_init(void) {
pcre_keyvalue_buffer *kvb;
kvb = calloc(1, sizeof(*kvb));
force_assert(NULL != kvb);
return kvb;
}
int pcre_keyvalue_buffer_append(server *srv, pcre_keyvalue_buffer *kvb, const char *key, const char *value) {
#ifdef HAVE_PCRE_H
size_t i;
const char *errptr;
int erroff;
pcre_keyvalue *kv;
#endif
if (!key) return -1;
#ifdef HAVE_PCRE_H
if (kvb->size == 0) {
kvb->size = 4;
kvb->used = 0;
kvb->kv = malloc(kvb->size * sizeof(*kvb->kv));
force_assert(NULL != kvb->kv);
for(i = 0; i < kvb->size; i++) {
kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
force_assert(NULL != kvb->kv[i]);
}
} else if (kvb->used == kvb->size) {
kvb->size += 4;
kvb->kv = realloc(kvb->kv, kvb->size * sizeof(*kvb->kv));
force_assert(NULL != kvb->kv);
for(i = kvb->used; i < kvb->size; i++) {
kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
force_assert(NULL != kvb->kv[i]);
}
}
kv = kvb->kv[kvb->used];
if (NULL == (kv->key = pcre_compile(key,
0, &errptr, &erroff, NULL))) {
log_error_write(srv, __FILE__, __LINE__, "SS",
"rexexp compilation error at ", errptr);
return -1;
}
if (NULL == (kv->key_extra = pcre_study(kv->key, 0, &errptr)) &&
errptr != NULL) {
return -1;
}
kv->value = buffer_init_string(value);
kvb->used++;
return 0;
#else
UNUSED(kvb);
UNUSED(value);
return -1;
#endif
}
void pcre_keyvalue_buffer_free(pcre_keyvalue_buffer *kvb) {
#ifdef HAVE_PCRE_H
size_t i;
pcre_keyvalue *kv;
for (i = 0; i < kvb->size; i++) {
kv = kvb->kv[i];
if (kv->key) pcre_free(kv->key);
if (kv->key_extra) pcre_free(kv->key_extra);
if (kv->value) buffer_free(kv->value);
free(kv);
}
if (kvb->kv) free(kvb->kv);
#endif
free(kvb);
}