static void _create_arg_index(char_t *pbeg,char_t *pend, std::vector<const char_t *> &idx)
{
assert(pbeg==pend||_istspace((ushort)pend[-1]));
char_t *px=pbeg;
while(px<pend)
{
char_t *pbx=_skip_space(px,pend);
char_t *pex=_skip_non_str_non_space(pbx,pend);
if(pbx!=pex)
{
_cvt_cmd_string(pbx,pex);
idx.push_back(pbx);
px=pex+1;
}
else
{
assert(pex==pend);
px=pend;
}
}
}
Lexer::Token Lexer::token()
{
m_identifier.clear();
if (!m_reader.at())
return CONST_T_IDENTIFIER;
char c = _skip_space(m_reader);
switch (c)
{
case '(' : m_reader.next(); return CONST_T_OPEN_LIST;
case ')' : m_reader.next(); return CONST_T_CLOSE_LIST;
case '\'': m_reader.next(); return CONST_T_QUOTE;
case '\"': m_reader.string_literal(m_identifier); return CONST_T_LITERAL;
}
if (m_reader.numeric_literal(m_identifier))
return CONST_T_NUMERIC;
m_reader.until(m_identifier, " \r\n\t\f();");
return m_reader.at() || !m_identifier.empty() ? CONST_T_IDENTIFIER : CONST_T_NONE;
}
http_response_t* http_parser(const char* head)
{
http_response_t *response = NULL;
const char_t *s = head;
const char_t *tmp = NULL;
int32_t tmp_len = 0;
http_field_t *field = NULL;
if (head == NULL)
return NULL;
response = (http_response_t *)cc_calloc(1, sizeof(http_response_t));
s = _skip_space(s);
response->http_major = 0;
response->http_minor = 0;
response->status = 0;
cc_double_link_cleanup(&response->link);
//HTTP 1.0 200
if (_tolower(*s) == 'h' && _tolower(*(s + 1)) == 't' && _tolower(*(s + 2)) == 't' && _tolower(*(s + 3)) == 'p' && *(s + 4) == '/') {
s = _skip_space(s + 5);
if (_istdigit(*s)) {
do
response->http_major = (response->http_major * 10) + (*s++ - _T('0'));
while (_istdigit(*s));
if (*s == '.') {
s = (s + 1);
do
response->http_minor = (response->http_minor * 10) + (*s++ - _T('0'));
while (_istdigit(*s));
}
}
//get http status
if (*s == ' ') {
s = (s + 1);
do
response->status = (response->status * 10) + (*s++ - _T('0'));
while (_istdigit(*s));
}
}
s = strstr(s, CRLF);
if (s == NULL) {
cc_free(response);
return NULL;
}
while(*s) {
field = (http_field_t *)cc_calloc(1, sizeof(http_field_t));
s = _skip_space(s);
tmp = s;
tmp_len = 0;
while(*tmp){
tmp++;
++tmp_len;
if (*tmp == ':' || *tmp == 0) {
field->field_name = (char_t *)cc_malloc(sizeof(char_t) * (tmp_len + 1));
strncpy(field->field_name, s, tmp_len);
field->field_name[tmp_len] = 0;
break;
}
}
if (tmp == NULL) {
cc_free(field->field_name);
cc_free(field);
return response;
}
s = _skip_space(tmp + 1);
tmp = s;
tmp_len = 0;
while(*tmp){
tmp++;
++tmp_len;
if ((*tmp == CR && *(tmp + 1) == LF) || *tmp == 0) {
field->field_value = (char_t *)cc_malloc(sizeof(char_t) * (tmp_len + 1));
strncpy(field->field_value, s, tmp_len);
field->field_value[tmp_len] = 0;
break;
}
}
cc_double_link_push_back(&response->link, &field->base_address);
if(*tmp && (*tmp == CR && *(tmp + 1) == LF)) {
s = tmp + 2;
//结尾了
if(*s && (*s == CR && *(s + 1) == LF))
return response;
}
}
return response;
}