风格化图生图
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using System.Security.Cryptography;
using System.Text;
using UnityEngine.Networking;
using Newtonsoft.Json;
//
[Serializable]
public class AlgorithmBaseResp
{
public int status_code;
public string status_message;
}
[Serializable]
public class Data
{
public AlgorithmBaseResp algorithm_base_resp;
public List<string> binary_data_base64;
public List<string> image_urls;
}
[Serializable]
public class Result
{
public int code;
public Data data;
public string message;
public string request_id;
public int status;
public string time_elapsed;
}
public class PicToPic : MonoBehaviour
{
public Result result;
private static readonly char[] HexDigits = "0123456789ABCDEF".ToCharArray();
private string _region= "cn-north-1";
private string _service= "cv";
private string _schema;
private string _host= "visual.volcengineapi.com";
private string _path= "/";
private string _ak = "替换你自己的Access Key ID";
private string _sk= "替换你自己的Secret Access Key";
public string req_key;
public string sub_req_key;
public Texture2D texture2D;
public void SignMenthod(string region, string service, string schema, string host, string path, string ak, string sk)
{
_region = region;
_service = service;
_schema = schema;
_host = host;
_path = path;
_ak = ak;
_sk = sk;
}
[ContextMenu("StartUpload")]
public void StartUpload()
{
ImgToImg(req_key, sub_req_key);
}
public void ImgToImg(string key, string value)
{
try
{
string filePath = Application.dataPath + "/chooseState/1.png";
// string baseImage = ImageToBase64(filePath);
string baseImage = T2dToBase64(texture2D);
// 火山官网密钥写入
string AccessKeyID = _ak;
string SecretAccessKey = _sk;
// 请求域名
string endpoint = "visual.volcengineapi.com";
string path = "/"; // 路径，不包含 Query// 请求接口信息
string service = "cv";
string region = "cn-north-1";
string schema = "https";
SignMenthod(region, service, schema, endpoint, path, AccessKeyID, SecretAccessKey);
// 参考接口文档Query参数
string action = "CVProcess";
string version = "2022-08-31";
DateTime date = DateTime.UtcNow;
// 参考接口文档Body参数
var req = new Dictionary<string, object>
{
{ "req_key", key},
{ "sub_req_key",value},
{ "binary_data_base64", new List<string> { baseImage } },
{ "return_url",true}
};
StopCoroutine("DoRequest2");
StartCoroutine(DoRequest2("POST", new Dictionary<string, string>(), Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(req)), date, action, version));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
//public string ImageToBase64(string filepath)
//{
// using (System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(filepath))
// {
// MemoryStream ms = new MemoryStream();
// bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
// byte[] arr = new byte[ms.Length];
// ms.Position = 0;
// ms.Read(arr, 0, (int)ms.Length);
// ms.Close();
// return Convert.ToBase64String(arr);
// }
//}
public string T2dToBase64(Texture2D texture2D)
{
// 将 Texture2D 编码成 PNG 或 JPG
byte[] imageBytes = texture2D.EncodeToJPG(100); // 或使用 EncodeToJPG()
// 转换为 Base64 字符串
return Convert.ToBase64String(imageBytes);
}
public IEnumerator DoRequest2(string method, Dictionary<string, string> queryList, byte[] body,
DateTime date, string action, string version)
{
if (body == null)
{
body = new byte[0];
}
string xContentSha256 = HashSHA256(body);
string xDate = date.ToString("yyyyMMddTHHmmssZ");
string shortXDate = xDate.Substring(0, 8);
string contentType = "application/json";
string signHeader = "host;x-date;x-content-sha256;content-type";
var realQueryList = new SortedDictionary<string, string>(queryList)
{
{ "Action", action },
{ "Version", version }
};
var queryStringBuilder = new StringBuilder();
foreach (var kvp in realQueryList)
{
queryStringBuilder.Append(UrlEncode(kvp.Key))
.Append("=")
.Append(UrlEncode(kvp.Value))
.Append("&");
}
queryStringBuilder.Length--; // Remove the last '&'
string canonicalStringBuilder = $"{method}\n{_path}\n{queryStringBuilder}\n" +
$"host:{_host}\n" +
$"x-date:{xDate}\n" +
$"x-content-sha256:{xContentSha256}\n" +
$"content-type:{contentType}\n" +
"\n" +
$"{signHeader}\n" +
$"{xContentSha256}";
Debug.Log(canonicalStringBuilder);
string hashCanonicalString = HashSHA256(Encoding.UTF8.GetBytes(canonicalStringBuilder));
string credentialScope = $"{shortXDate}/{_region}/{_service}/request";
string signString = $"HMAC-SHA256\n{xDate}\n{credentialScope}\n{hashCanonicalString}";
byte[] signKey = GenSigningSecretKeyV4(_sk, shortXDate, _region, _service);
string signature = BitConverter.ToString(HmacSHA256(signKey, signString)).Replace("-", "").ToLower();
var url = $"{_schema}://{_host}{_path}?{queryStringBuilder}";
url = "https://visual.volcengineapi.com?Action=CVProcess&Version=2022-08-31";
using (UnityWebRequest webRequest = new UnityWebRequest(url, "POST"))
{
// 设置请求内容
webRequest.uploadHandler = (UploadHandler)new UploadHandlerRaw(body);
webRequest.downloadHandler = (DownloadHandler)new DownloadHandlerBuffer();
webRequest.SetRequestHeader("Content-Type", "application/json");
webRequest.SetRequestHeader("Host", _host);
webRequest.SetRequestHeader("X-Date", xDate);
webRequest.SetRequestHeader("X-Content-Sha256", xContentSha256);
webRequest.SetRequestHeader("Authorization",
$"HMAC-SHA256 Credential={_ak}/{credentialScope}, SignedHeaders={signHeader}, Signature={signature}");
yield return webRequest.SendWebRequest();
if (webRequest.result != UnityWebRequest.Result.ConnectionError || webRequest.result != UnityWebRequest.Result.ProtocolError)
{
try
{
string responseText = webRequest.downloadHandler.text;
Debug.Log(responseText);
//print(responseText);
result = JsonConvert.DeserializeObject<Result>(responseText);
//Data.Binarycount = result.data.binary_data_base64;
//Base64ToSave(result.data.binary_data_base64[0], null);
//显示以及后续处理
}
catch (Exception ex)
{
Debug.Log($"发送失败:{ex.Message}");
}
}
else
{
//失败提示处理
}
webRequest.Dispose();
}
}
//public void Base64ToSave(string base64, Action<Bitmap> action)
//{
// try
// {
// string imgPath = $"{Application.dataPath}\\saveImg\\" + "XXX.png";
// string imgeName = DateTime.Now.ToString("hh_mm_ss") + ".png";
// byte[] bytes = Convert.FromBase64String(base64);
// using (MemoryStream mStream = new MemoryStream(bytes))
// {
// System.Drawing.Image mImage = System.Drawing.Image.FromStream(mStream);
// Bitmap bmp = new Bitmap(mImage);
// bmp.Save(imgPath, System.Drawing.Imaging.ImageFormat.Png);
// action((Bitmap)bmp.Clone());
// bmp.Dispose();
// mImage.Dispose();
// }
// }
// catch (Exception ex)
// {
// Debug.Log($"保存图片出现异常:{ex.Message}");
// }
//}
private string UrlEncode(string source)
{
if (string.IsNullOrEmpty(source))
{
return source;
}
var encoded = new StringBuilder(source.Length);
foreach (var symbol in Encoding.UTF8.GetBytes(source))
{
if (symbol >= 97 && symbol <= 122 || symbol >= 65 && symbol <= 90 || symbol >= 48 && symbol <= 57 ||
symbol == (byte)'-' || symbol == (byte)'_' || symbol == (byte)'.' || symbol == (byte)'~')
{
encoded.Append((char)symbol);
}
else if (symbol == 32)
{
encoded.Append("%20");
}
else
{
encoded.Append('%');
encoded.Append(HexDigits[symbol >> 4]);
encoded.Append(HexDigits[symbol & 15]);
}
}
return encoded.ToString();
}
public static string HashSHA256(byte[] content)
{
using (SHA256 sha256 = SHA256.Create())
{
byte[] hash = sha256.ComputeHash(content);
return BitConverter.ToString(hash).Replace("-", "").ToLower();
}
}
public static byte[] HmacSHA256(byte[] key, string content)
{
using (HMACSHA256 hmac = new HMACSHA256(key))
{
return hmac.ComputeHash(Encoding.UTF8.GetBytes(content));
}
}
private byte[] GenSigningSecretKeyV4(string secretKey, string date, string region, string service)
{
byte[] kDate = HmacSHA256(Encoding.UTF8.GetBytes(secretKey), date);
byte[] kRegion = HmacSHA256(kDate, region);
byte[] kService = HmacSHA256(kRegion, service);
return HmacSHA256(kService, "request");
}
}
即梦AI图生图
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using System.Security.Cryptography;
using System.Text;
using UnityEngine.Networking;
using Newtonsoft.Json;
[Serializable]
public class JMData
{
public List<string> PreviewImage_121;
public AlgorithmBaseResp algorithm_base_resp;
public List<object> binary_data_base64;
public double comfyui_cost;
public List<string> image_urls;
}
[Serializable]
public class JMResult
{
public int code;
public JMData data;
public string message;
public string request_id;
public int status;
public string time_elapsed;
}
public class JMAI : MonoBehaviour
{
public JMResult result;
private static readonly char[] HexDigits = "0123456789ABCDEF".ToCharArray();
private string _region = "cn-north-1";
private string _service = "cv";
private string _schema;
private string _host = "visual.volcengineapi.com";
private string _path = "/";
private string _ak = "替换你自己的Access Key ID";
private string _sk= "替换你自己的Secret Access Key";
public string prompt;
public Texture2D texture2D;
public void SignMenthod(string region, string service, string schema, string host, string path, string ak, string sk)
{
_region = region;
_service = service;
_schema = schema;
_host = host;
_path = path;
_ak = ak;
_sk = sk;
}
[ContextMenu("StartUpload")]
public void StartUpload()
{
ImgToImg(prompt);
}
public void ImgToImg(string prompt)
{
try
{
string filePath = Application.dataPath + "/chooseState/1.png";
// string baseImage = ImageToBase64(filePath);
string baseImage = T2dToBase64(texture2D);
// 火山官网密钥写入
string AccessKeyID = _ak;
string SecretAccessKey = _sk;
// 请求域名
string endpoint = "visual.volcengineapi.com";
string path = "/"; // 路径，不包含 Query// 请求接口信息
string service = "cv";
string region = "cn-north-1";
string schema = "https";
SignMenthod(region, service, schema, endpoint, path, AccessKeyID, SecretAccessKey);
// 参考接口文档Query参数
string action = "CVProcess";
string version = "2022-08-31";
DateTime date = DateTime.UtcNow;
// 参考接口文档Body参数
var req = new Dictionary<string, object>
{
{ "req_key", "jimeng_i2i_v30"},
{ "prompt",prompt},
{ "binary_data_base64", new List<string> { baseImage } },
{ "return_url",true}
};
StopCoroutine("DoRequest2");
StartCoroutine(DoRequest2("POST", new Dictionary<string, string>(), Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(req)), date, action, version));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
//public string ImageToBase64(string filepath)
//{
// using (System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(filepath))
// {
// MemoryStream ms = new MemoryStream();
// bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
// byte[] arr = new byte[ms.Length];
// ms.Position = 0;
// ms.Read(arr, 0, (int)ms.Length);
// ms.Close();
// return Convert.ToBase64String(arr);
// }
//}
public string T2dToBase64(Texture2D texture2D)
{
// 将 Texture2D 编码成 PNG 或 JPG
byte[] imageBytes = texture2D.EncodeToJPG(100); // 或使用 EncodeToJPG()
// 转换为 Base64 字符串
return Convert.ToBase64String(imageBytes);
}
public IEnumerator DoRequest2(string method, Dictionary<string, string> queryList, byte[] body,
DateTime date, string action, string version)
{
if (body == null)
{
body = new byte[0];
}
string xContentSha256 = HashSHA256(body);
string xDate = date.ToString("yyyyMMddTHHmmssZ");
string shortXDate = xDate.Substring(0, 8);
string contentType = "application/json";
string signHeader = "host;x-date;x-content-sha256;content-type";
var realQueryList = new SortedDictionary<string, string>(queryList)
{
{ "Action", action },
{ "Version", version }
};
var queryStringBuilder = new StringBuilder();
foreach (var kvp in realQueryList)
{
queryStringBuilder.Append(UrlEncode(kvp.Key))
.Append("=")
.Append(UrlEncode(kvp.Value))
.Append("&");
}
queryStringBuilder.Length--; // Remove the last '&'
string canonicalStringBuilder = $"{method}\n{_path}\n{queryStringBuilder}\n" +
$"host:{_host}\n" +
$"x-date:{xDate}\n" +
$"x-content-sha256:{xContentSha256}\n" +
$"content-type:{contentType}\n" +
"\n" +
$"{signHeader}\n" +
$"{xContentSha256}";
Debug.Log(canonicalStringBuilder);
string hashCanonicalString = HashSHA256(Encoding.UTF8.GetBytes(canonicalStringBuilder));
string credentialScope = $"{shortXDate}/{_region}/{_service}/request";
string signString = $"HMAC-SHA256\n{xDate}\n{credentialScope}\n{hashCanonicalString}";
byte[] signKey = GenSigningSecretKeyV4(_sk, shortXDate, _region, _service);
string signature = BitConverter.ToString(HmacSHA256(signKey, signString)).Replace("-", "").ToLower();
var url = $"{_schema}://{_host}{_path}?{queryStringBuilder}";
url = "https://visual.volcengineapi.com?Action=CVProcess&Version=2022-08-31";
using (UnityWebRequest webRequest = new UnityWebRequest(url, "POST"))
{
// 设置请求内容
webRequest.uploadHandler = (UploadHandler)new UploadHandlerRaw(body);
webRequest.downloadHandler = (DownloadHandler)new DownloadHandlerBuffer();
webRequest.SetRequestHeader("Content-Type", "application/json");
webRequest.SetRequestHeader("Host", _host);
webRequest.SetRequestHeader("X-Date", xDate);
webRequest.SetRequestHeader("X-Content-Sha256", xContentSha256);
webRequest.SetRequestHeader("Authorization",
$"HMAC-SHA256 Credential={_ak}/{credentialScope}, SignedHeaders={signHeader}, Signature={signature}");
yield return webRequest.SendWebRequest();
if (webRequest.result != UnityWebRequest.Result.ConnectionError || webRequest.result != UnityWebRequest.Result.ProtocolError)
{
try
{
string responseText = webRequest.downloadHandler.text;
Debug.Log(responseText);
//print(responseText);
result = JsonConvert.DeserializeObject<JMResult>(responseText);
//Data.Binarycount = result.data.binary_data_base64;
//Base64ToSave(result.data.binary_data_base64[0], null);
//显示以及后续处理
}
catch (Exception ex)
{
Debug.Log($"发送失败:{ex.Message}");
}
}
else
{
//失败提示处理
}
webRequest.Dispose();
}
}
//public void Base64ToSave(string base64, Action<Bitmap> action)
//{
// try
// {
// string imgPath = $"{Application.dataPath}\\saveImg\\" + "XXX.png";
// string imgeName = DateTime.Now.ToString("hh_mm_ss") + ".png";
// byte[] bytes = Convert.FromBase64String(base64);
// using (MemoryStream mStream = new MemoryStream(bytes))
// {
// System.Drawing.Image mImage = System.Drawing.Image.FromStream(mStream);
// Bitmap bmp = new Bitmap(mImage);
// bmp.Save(imgPath, System.Drawing.Imaging.ImageFormat.Png);
// action((Bitmap)bmp.Clone());
// bmp.Dispose();
// mImage.Dispose();
// }
// }
// catch (Exception ex)
// {
// Debug.Log($"保存图片出现异常:{ex.Message}");
// }
//}
private string UrlEncode(string source)
{
if (string.IsNullOrEmpty(source))
{
return source;
}
var encoded = new StringBuilder(source.Length);
foreach (var symbol in Encoding.UTF8.GetBytes(source))
{
if (symbol >= 97 && symbol <= 122 || symbol >= 65 && symbol <= 90 || symbol >= 48 && symbol <= 57 ||
symbol == (byte)'-' || symbol == (byte)'_' || symbol == (byte)'.' || symbol == (byte)'~')
{
encoded.Append((char)symbol);
}
else if (symbol == 32)
{
encoded.Append("%20");
}
else
{
encoded.Append('%');
encoded.Append(HexDigits[symbol >> 4]);
encoded.Append(HexDigits[symbol & 15]);
}
}
return encoded.ToString();
}
public static string HashSHA256(byte[] content)
{
using (SHA256 sha256 = SHA256.Create())
{
byte[] hash = sha256.ComputeHash(content);
return BitConverter.ToString(hash).Replace("-", "").ToLower();
}
}
public static byte[] HmacSHA256(byte[] key, string content)
{
using (HMACSHA256 hmac = new HMACSHA256(key))
{
return hmac.ComputeHash(Encoding.UTF8.GetBytes(content));
}
}
private byte[] GenSigningSecretKeyV4(string secretKey, string date, string region, string service)
{
byte[] kDate = HmacSHA256(Encoding.UTF8.GetBytes(secretKey), date);
byte[] kRegion = HmacSHA256(kDate, region);
byte[] kService = HmacSHA256(kRegion, service);
return HmacSHA256(kService, "request");
}
}
即梦图生视频
using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Security.Cryptography;
using System.Text;
using UnityEngine;
using UnityEngine.Networking;
[Serializable]
public class JMVideoData
{
public List<object> binary_data_base64 ;
public object image_urls ;
public string resp_data ;
public string status ;
public string video_url ;
}
[Serializable]
public class JMVideoResult
{
public int code ;
public JMVideoData data ;
public string message ;
public string request_id ;
public int status ;
public string time_elapsed ;
}
public class JMVideo : MonoBehaviour
{
public JMVideoResult result;
private static readonly char[] HexDigits = "0123456789ABCDEF".ToCharArray();
private string _region = "cn-north-1";
private string _service = "cv";
private string _schema;
private string _host = "visual.volcengineapi.com";
private string _path = "/";
private string _ak = "替换你自己的Access Key ID";
private string _sk= "替换你自己的Secret Access Key";
public string prompt;
public Texture2D texture2D;
public string taskId;
public void SignMenthod(string region, string service, string schema, string host, string path, string ak, string sk)
{
_region = region;
_service = service;
_schema = schema;
_host = host;
_path = path;
_ak = ak;
_sk = sk;
}
[ContextMenu("StartUpload")]
public void StartUpload()
{
ImgToImg(prompt);
}
[ContextMenu("CheckTask")]
public void CheckTask()
{
try
{
// 火山官网密钥写入
string AccessKeyID = _ak;
string SecretAccessKey = _sk;
// 请求域名
string endpoint = "visual.volcengineapi.com";
string path = "/"; // 路径，不包含 Query// 请求接口信息
string service = "cv";
string region = "cn-north-1";
string schema = "https";
SignMenthod(region, service, schema, endpoint, path, AccessKeyID, SecretAccessKey);
// 参考接口文档Query参数
string action = "CVSync2AsyncGetResult";
string version = "2022-08-31";
DateTime date = DateTime.UtcNow;
// 参考接口文档Body参数
var req = new Dictionary<string, object>
{
{ "req_key", "jimeng_vgfm_i2v_l20"},
{ "task_id",taskId}
};
StopCoroutine("DoRequest2");
StartCoroutine(DoRequest2("POST", new Dictionary<string, string>(), Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(req)), date, action, version));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public void ImgToImg(string prompt)
{
try
{
//string filePath = Application.dataPath + "/chooseState/1.png";
// string baseImage = ImageToBase64(filePath);
string baseImage = T2dToBase64(texture2D);
// 火山官网密钥写入
string AccessKeyID = _ak;
string SecretAccessKey = _sk;
// 请求域名
string endpoint = "visual.volcengineapi.com";
string path = "/"; // 路径，不包含 Query// 请求接口信息
string service = "cv";
string region = "cn-north-1";
string schema = "https";
SignMenthod(region, service, schema, endpoint, path, AccessKeyID, SecretAccessKey);
// 参考接口文档Query参数
string action = "CVSync2AsyncSubmitTask";
string version = "2022-08-31";
DateTime date = DateTime.UtcNow;
// 参考接口文档Body参数
var req = new Dictionary<string, object>
{
{ "req_key", "jimeng_vgfm_i2v_l20"},
{ "prompt",prompt},
{ "binary_data_base64", new List<string> { baseImage } },
{ "aspect_ratio","16:9"}
};
StopCoroutine("DoRequest2");
StartCoroutine(DoRequest2("POST", new Dictionary<string, string>(), Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(req)), date, action, version));
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
//public string ImageToBase64(string filepath)
//{
// using (System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(filepath))
// {
// MemoryStream ms = new MemoryStream();
// bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
// byte[] arr = new byte[ms.Length];
// ms.Position = 0;
// ms.Read(arr, 0, (int)ms.Length);
// ms.Close();
// return Convert.ToBase64String(arr);
// }
//}
public string T2dToBase64(Texture2D texture2D)
{
// 将 Texture2D 编码成 PNG 或 JPG
byte[] imageBytes = texture2D.EncodeToJPG(100); // 或使用 EncodeToJPG()
// 转换为 Base64 字符串
return Convert.ToBase64String(imageBytes);
}
public IEnumerator DoRequest2(string method, Dictionary<string, string> queryList, byte[] body,
DateTime date, string action, string version)
{
if (body == null)
{
body = new byte[0];
}
string xContentSha256 = HashSHA256(body);
string xDate = date.ToString("yyyyMMddTHHmmssZ");
string shortXDate = xDate.Substring(0, 8);
string contentType = "application/json";
string signHeader = "host;x-date;x-content-sha256;content-type";
var realQueryList = new SortedDictionary<string, string>(queryList)
{
{ "Action", action },
{ "Version", version }
};
var queryStringBuilder = new StringBuilder();
foreach (var kvp in realQueryList)
{
queryStringBuilder.Append(UrlEncode(kvp.Key))
.Append("=")
.Append(UrlEncode(kvp.Value))
.Append("&");
}
queryStringBuilder.Length--; // Remove the last '&'
string canonicalStringBuilder = $"{method}\n{_path}\n{queryStringBuilder}\n" +
$"host:{_host}\n" +
$"x-date:{xDate}\n" +
$"x-content-sha256:{xContentSha256}\n" +
$"content-type:{contentType}\n" +
"\n" +
$"{signHeader}\n" +
$"{xContentSha256}";
Debug.Log(canonicalStringBuilder);
string hashCanonicalString = HashSHA256(Encoding.UTF8.GetBytes(canonicalStringBuilder));
string credentialScope = $"{shortXDate}/{_region}/{_service}/request";
string signString = $"HMAC-SHA256\n{xDate}\n{credentialScope}\n{hashCanonicalString}";
byte[] signKey = GenSigningSecretKeyV4(_sk, shortXDate, _region, _service);
string signature = BitConverter.ToString(HmacSHA256(signKey, signString)).Replace("-", "").ToLower();
var url = $"{_schema}://{_host}{_path}?{queryStringBuilder}";
url = "https://visual.volcengineapi.com?Action="+action+"&Version=2022-08-31";
using (UnityWebRequest webRequest = new UnityWebRequest(url, "POST"))
{
// 设置请求内容
webRequest.uploadHandler = (UploadHandler)new UploadHandlerRaw(body);
webRequest.downloadHandler = (DownloadHandler)new DownloadHandlerBuffer();
webRequest.SetRequestHeader("Content-Type", "application/json");
webRequest.SetRequestHeader("Host", _host);
webRequest.SetRequestHeader("X-Date", xDate);
webRequest.SetRequestHeader("X-Content-Sha256", xContentSha256);
webRequest.SetRequestHeader("Authorization",
$"HMAC-SHA256 Credential={_ak}/{credentialScope}, SignedHeaders={signHeader}, Signature={signature}");
yield return webRequest.SendWebRequest();
if (webRequest.result != UnityWebRequest.Result.ConnectionError || webRequest.result != UnityWebRequest.Result.ProtocolError)
{
try
{
string responseText = webRequest.downloadHandler.text;
Debug.Log(responseText);
// result = JsonConvert.DeserializeObject<JMVideoResult>(responseText);
}
catch (Exception ex)
{
Debug.Log($"发送失败:{ex.Message}");
}
}
else
{
//失败提示处理
}
webRequest.Dispose();
}
}
//public void Base64ToSave(string base64, Action<Bitmap> action)
//{
// try
// {
// string imgPath = $"{Application.dataPath}\\saveImg\\" + "XXX.png";
// string imgeName = DateTime.Now.ToString("hh_mm_ss") + ".png";
// byte[] bytes = Convert.FromBase64String(base64);
// using (MemoryStream mStream = new MemoryStream(bytes))
// {
// System.Drawing.Image mImage = System.Drawing.Image.FromStream(mStream);
// Bitmap bmp = new Bitmap(mImage);
// bmp.Save(imgPath, System.Drawing.Imaging.ImageFormat.Png);
// action((Bitmap)bmp.Clone());
// bmp.Dispose();
// mImage.Dispose();
// }
// }
// catch (Exception ex)
// {
// Debug.Log($"保存图片出现异常:{ex.Message}");
// }
//}
private string UrlEncode(string source)
{
if (string.IsNullOrEmpty(source))
{
return source;
}
var encoded = new StringBuilder(source.Length);
foreach (var symbol in Encoding.UTF8.GetBytes(source))
{
if (symbol >= 97 && symbol <= 122 || symbol >= 65 && symbol <= 90 || symbol >= 48 && symbol <= 57 ||
symbol == (byte)'-' || symbol == (byte)'_' || symbol == (byte)'.' || symbol == (byte)'~')
{
encoded.Append((char)symbol);
}
else if (symbol == 32)
{
encoded.Append("%20");
}
else
{
encoded.Append('%');
encoded.Append(HexDigits[symbol >> 4]);
encoded.Append(HexDigits[symbol & 15]);
}
}
return encoded.ToString();
}
public static string HashSHA256(byte[] content)
{
using (SHA256 sha256 = SHA256.Create())
{
byte[] hash = sha256.ComputeHash(content);
return BitConverter.ToString(hash).Replace("-", "").ToLower();
}
}
public static byte[] HmacSHA256(byte[] key, string content)
{
using (HMACSHA256 hmac = new HMACSHA256(key))
{
return hmac.ComputeHash(Encoding.UTF8.GetBytes(content));
}
}
private byte[] GenSigningSecretKeyV4(string secretKey, string date, string region, string service)
{
byte[] kDate = HmacSHA256(Encoding.UTF8.GetBytes(secretKey), date);
byte[] kRegion = HmacSHA256(kDate, region);
byte[] kService = HmacSHA256(kRegion, service);
return HmacSHA256(kService, "request");
}
}