hw_string* create_response_buffer(hw_http_response* response)
{
http_response* resp = (http_response*)response;
hw_string* response_string = malloc(sizeof(hw_string));
hw_string* cached_entry = get_cached_request(resp->status_code.value);
hw_string content_length;
int i = 0;
response_string->value = calloc(1024, 1);
response_string->length = 0;
append_string(response_string, cached_entry);
for (i=0; i< resp->number_of_headers; i++)
{
http_header header = resp->headers[i];
append_string(response_string, &header.name);
APPENDSTRING(response_string, ": ");
append_string(response_string, &header.value);
APPENDSTRING(response_string, CRLF);
}
/* Add the body */
APPENDSTRING(response_string, "Content-Length: ");
content_length.value = itoa(resp->body.length + 3, 10);
content_length.length = strlen(content_length.value);
append_string(response_string, &content_length);
APPENDSTRING(response_string, CRLF CRLF);
append_string(response_string, &resp->body);
APPENDSTRING(response_string, CRLF);
return response_string;
}
hw_string* create_response_buffer(hw_http_response* response)
{
http_response* resp = (http_response*)response;
hw_string* response_string = malloc(sizeof(hw_string));
hw_string* cached_entry = get_cached_request(resp->status_code.value);
hw_string content_length;
int i = 0;
int length_plus = 3;
const char *text_lead = "text/html";
response_string->value = calloc(1024 * 1024, 1);
response_string->length = 0;
append_string(response_string, cached_entry);
for (i=0; i< resp->number_of_headers; i++)
{
http_header header = resp->headers[i];
append_string(response_string, &header.name);
APPENDSTRING(response_string, ": ");
append_string(response_string, &header.value);
APPENDSTRING(response_string, CRLF);
}
//Check the plus length by checking header<content-type>
for(i=0; i< resp->number_of_headers; ++i)
{
http_header header = resp->headers[i];
if ( ! strcmp(header.name.value, "Content-Type") )
{
//~ A text based page.(content)
//if ( strncmp(header.value.value, text_lead, strlen(text_lead)))
if (strcmp(header.value.value, text_lead))
{
// Not a text-lead
length_plus = 0;
}
break;
}
}
/* Add the body */
APPENDSTRING(response_string, "Content-Length: ");
string_from_int(&content_length, resp->body.length + length_plus, 10);
append_string(response_string, &content_length);
APPENDSTRING(response_string, CRLF CRLF);
if (resp->body.length > 0)
{
append_string(response_string, &resp->body);
}
APPENDSTRING(response_string, CRLF);
return response_string;
}
hw_string* create_response_buffer(hw_http_response* response)
{
http_response* resp = (http_response*)response;
hw_string* response_string = malloc(sizeof(hw_string));
hw_string* cached_entry = get_cached_request(resp->status_code.value);
hw_string content_length;
int i = 0;
char length_header[] = "Content-Length: ";
int line_sep_size = sizeof(CRLF);
int header_buffer_incr = 512;
int body_size = resp->body.length + line_sep_size;
int header_size_remaining = header_buffer_incr;
int response_size = header_size_remaining + sizeof(length_header) + num_chars(resp->body.length) + 2 * line_sep_size + body_size + line_sep_size;
response_string->value = malloc(response_size);
response_string->length = 0;
append_string(response_string, cached_entry);
for (i=0; i< resp->number_of_headers; i++)
{
http_header header = resp->headers[i];
header_size_remaining -= header.name.length + 2 + header.value.length + line_sep_size;
if (header_size_remaining < 0) {
header_size_remaining += header_buffer_incr * ((-header_size_remaining/header_buffer_incr) + 1);
response_size += header_size_remaining;
response_string->value = realloc(response_string->value, response_size);
}
append_string(response_string, &header.name);
APPENDSTRING(response_string, ": ");
append_string(response_string, &header.value);
APPENDSTRING(response_string, CRLF);
}
/* Add the body */
APPENDSTRING(response_string, length_header);
string_from_int(&content_length, body_size, 10);
append_string(response_string, &content_length);
APPENDSTRING(response_string, CRLF CRLF);
if (resp->body.length > 0)
{
append_string(response_string, &resp->body);
}
APPENDSTRING(response_string, CRLF);
response_string->value[response_string->length] = '\0';
return response_string;
}
hw_string* create_response_file_header_buffer(hw_http_response* response, const char *file)
{
http_response* resp = (http_response*)response;
hw_string* response_string = malloc(sizeof(hw_string));
hw_string* cached_entry = get_cached_request(resp->status_code.value);
hw_string content_length;
int file_length = get_file_length(file);
int i = 0;
response_string->value = calloc(1024 * 1024, 1);
response_string->length = 0;
append_string(response_string, cached_entry);
for (i=0; i< resp->number_of_headers; i++)
{
http_header header = resp->headers[i];
append_string(response_string, &header.name);
APPENDSTRING(response_string, ": ");
append_string(response_string, &header.value);
APPENDSTRING(response_string, CRLF);
}
/* Add the body */
APPENDSTRING(response_string, "Content-Length: ");
//string_from_int(&content_length, file_length, 10);
string_from_int_10base(&content_length, file_length);
append_string(response_string, &content_length);
APPENDSTRING(response_string, CRLF CRLF);
//if (resp->body.length > 0)
//{
// append_string(response_string, &resp->body);
//}
//APPENDSTRING(response_string, CRLF);
return response_string;
}