[syntax=c]uint8_t www_client_internal_result_callback(uint8_t fd, uint8_t statuscode, uint16_t datapos, uint16_t len_of_data){
uint16_t web_statuscode=0; // tcp status is OK but we need to check http layer too
uint8_t i=0;
if (fd!=www_fd){
(*client_browser_callback)(500,0,0);
return(0);
}
if (statuscode==0 && len_of_data>12){
// we might have a http status code
// http status codes are 3digit numbers as ascii text. See http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
// The buffer would look like this: HTTP/1.1 200 OK\r\n
// web_statuscode=0 means we got a corrupted answer
if (client_browser_callback){
if (isblank(bufptr[datapos+8]) && isdigit(bufptr[datapos+9])&& isdigit(bufptr[datapos+11])){ // e.g 200 OK, a status code has 3 digits from datapos+9 to datapos+11, copy over the web/http status code to web_statuscode:
while(i<2){
web_statuscode+=bufptr[datapos+9+i]-'0';
web_statuscode*=10;
i++;
}
web_statuscode+=bufptr[datapos+11]-'0';
uint8_t w=0;
for (w=0; w<=len_of_data; w++)
{
uatr_putchar(0, bufptr[w]);
}
}
//(*client_browser_callback)(web_statuscode,((uint16_t)TCP_SRC_PORT_H_P+(bufptr[TCP_HEADER_LEN_P]>>4)*4),len_of_data);
(*client_browser_callback)(web_statuscode,datapos,len_of_data);
}
}
return(0);
}[/syntax]
Nie zapomnij dodać biblioteki od uart na górze i zobaczysz co otrzymujesz w odpowiedzi stronki. Wtedy będziesz wiedział jak sobie to sparsować.Statystyki: Napisane przez icer_cmg — 16 mar 2015, o 15:08
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