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/*
* webtools.c
*
* See the README file for copyright information and how to reach the author.
*
*/
#include "httpd.h"
//***************************************************************************
// Load from FS
//***************************************************************************
int cWebTools::loadFromFs(MemoryStruct* data, const char* filename, const char* subPath)
{
char* path = 0;
char* infile = 0;
int status;
asprintf(&path, "%s/%s", EpgdConfig.httpPath, subPath);
chkDir(path);
asprintf(&infile, "%s/%s", path, filename);
status = loadFromFile(infile, data);
free(infile);
free(path);
return status;
}
//***************************************************************************
// Get Modification Time Of File
//***************************************************************************
time_t cWebTools::getModTimeOf(const char* filename, const char* subPath)
{
char* path = 0;
char* file = 0;
time_t t;
asprintf(&path, "%s/%s", EpgdConfig.httpPath, subPath);
chkDir(path);
asprintf(&file, "%s/%s", path, filename);
t = fileModTime(file);
free(file);
free(path);
return t;
}
//***************************************************************************
// Get Integer Parameter
//***************************************************************************
int cWebTools::getIntParameter(MHD_Connection* tcp, const char* name, int def)
{
const char* arg = MHD_lookup_connection_value(tcp, MHD_GET_ARGUMENT_KIND, name);
return arg ? atoi(arg) : def;
}
//***************************************************************************
// Get String Parameter
//***************************************************************************
const char* cWebTools::getStrParameter(MHD_Connection* tcp, const char* name, const char* def)
{
const char* arg = MHD_lookup_connection_value(tcp, MHD_GET_ARGUMENT_KIND, name);
return arg ? arg : def;
}
//***************************************************************************
// Get Header Information
//***************************************************************************
const char* cWebTools::getStrHeader(MHD_Connection* tcp, const char* name, const char* def)
{
const char* arg = MHD_lookup_connection_value(tcp, MHD_HEADER_KIND, name);
return arg ? arg : def;
}
//***************************************************************************
// Get Time Header
//***************************************************************************
time_t cWebTools::getTimeHeader(MHD_Connection* tcp, const char* name, const char* def)
{
time_t t = 0;
struct tm tm;
const char* str = getStrHeader(tcp, name, "");
// Example: 'Mon, 31 Mar 2014 11:05:01 GMT'
if (!isEmpty(str))
{
memset(&tm, 0, sizeof(tm));
strptime(str, "%a, %d %b %Y %H:%M:%S", &tm);
t = mktime(&tm);
if (strstr(str, "GMT") || strstr(str, "UTC"))
t += tmeSecondsPerHour;
}
return t;
}
//***************************************************************************
// Create HTTP Response
//***************************************************************************
MHD_Response* cWebTools::createHttpResponse(MemoryStruct* data)
{
void* memory = data->isZipped() ? data->zmemory : data->memory;
int size = data->isZipped() ? data->zsize : data->size;
#if MHD_VERSION >= 0x00090000
return MHD_create_response_from_buffer(size, memory, MHD_RESPMEM_MUST_COPY); // MHD_RESPMEM_PERSISTENT)
#else
return MHD_create_response_from_data(size, memory, no, yes);
#endif
}
//***************************************************************************
// Add HTTP Header Item
//***************************************************************************
int cWebTools::addHeaderItem(MHD_Response* response, const char* name, const char* value)
{
return MHD_add_response_header(response, name, value);
}
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