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#ifndef _HTTP_REQUEST_H_
#define _HTTP_REQUEST_H_
class HttpRequestException
{
CMStringA message;
public:
HttpRequestException(const char *message) :
message(message)
{
}
const char* what() const throw()
{
return message.c_str();
}
};
class HttpRequest : protected NETLIBHTTPREQUEST
{
private:
CMStringA m_szUrl;
void Init(int type)
{
cbSize = sizeof(NETLIBHTTPREQUEST);
requestType = type;
flags = NLHRF_HTTP11 | NLHRF_SSL | NLHRF_NODUMPSEND | NLHRF_DUMPASTEXT;
szUrl = NULL;
headers = NULL;
headersCount = 0;
pData = NULL;
dataLength = 0;
resultCode = 0;
szResultDescr = NULL;
nlc = NULL;
timeout = 0;
}
protected:
enum HttpRequestUrlFormat { FORMAT };
void AddHeader(LPCSTR szName, LPCSTR szValue)
{
headers = (NETLIBHTTPHEADER*)mir_realloc(headers, sizeof(NETLIBHTTPHEADER) * (headersCount + 1));
headers[headersCount].szName = mir_strdup(szName);
headers[headersCount].szValue = mir_strdup(szValue);
headersCount++;
}
void AddBasicAuthHeader(LPCSTR szLogin, LPCSTR szPassword)
{
size_t length = mir_strlen(szLogin) + mir_strlen(szPassword) + 1;
ptrA cPair((char*)mir_calloc(length + 1));
mir_snprintf(
cPair,
length,
"%s:%s",
szLogin,
szPassword);
ptrA ePair(mir_base64_encode((BYTE*)(char*)cPair, length));
length = mir_strlen(ePair) + 7;
char *value = (char*)mir_calloc(length + 1);
mir_snprintf(
value,
length,
"Basic %s",
ePair);
headers = (NETLIBHTTPHEADER*)mir_realloc(headers, sizeof(NETLIBHTTPHEADER)*(headersCount + 1));
headers[headersCount].szName = mir_strdup("Authorization");
headers[headersCount].szValue = value;
headersCount++;
}
void AddBearerAuthHeader(LPCSTR szValue)
{
size_t length = mir_strlen(szValue) + 8;
char *value = (char*)mir_calloc(length + 1);
mir_snprintf(
value,
length,
"Bearer %s",
szValue);
headers = (NETLIBHTTPHEADER*)mir_realloc(headers, sizeof(NETLIBHTTPHEADER)*(headersCount + 1));
headers[headersCount].szName = mir_strdup("Authorization");
headers[headersCount].szValue = value;
headersCount++;
}
void AddOAuthHeader(LPCSTR szValue)
{
size_t length = mir_strlen(szValue) + 7;
char *value = (char*)mir_calloc(length + 1);
mir_snprintf(
value,
length,
"OAuth %s",
szValue);
headers = (NETLIBHTTPHEADER*)mir_realloc(headers, sizeof(NETLIBHTTPHEADER)*(headersCount + 1));
headers[headersCount].szName = mir_strdup("Authorization");
headers[headersCount].szValue = value;
headersCount++;
}
void AddUrlParameter(const char *urlFormat, ...)
{
va_list urlArgs;
va_start(urlArgs, urlFormat);
m_szUrl += m_szUrl.Find('?') == -1 ? '?' : '&';
m_szUrl.AppendFormatV(urlFormat, urlArgs);
va_end(urlArgs);
}
void SetData(const char *data, size_t size)
{
if (pData != NULL)
mir_free(pData);
dataLength = (int)size;
pData = (char*)mir_alloc(size);
memcpy(pData, data, size);
}
public:
HttpRequest(int type, LPCSTR url)
{
Init(type);
m_szUrl = url;
}
HttpRequest(int type, HttpRequestUrlFormat, LPCSTR urlFormat, ...)
{
Init(type);
va_list formatArgs;
va_start(formatArgs, urlFormat);
m_szUrl.AppendFormatV(urlFormat, formatArgs);
va_end(formatArgs);
}
~HttpRequest()
{
for (int i = 0; i < headersCount; i++)
{
mir_free(headers[i].szName);
mir_free(headers[i].szValue);
}
mir_free(headers);
if (pData)
mir_free(pData);
}
NETLIBHTTPREQUEST* Send(HNETLIBUSER hConnection)
{
m_szUrl.Replace('\\', '/');
szUrl = m_szUrl.GetBuffer();
return Netlib_HttpTransaction(hConnection, this);
}
};
#endif //_HTTP_REQUEST_H_
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