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Added basic shell command I/O functionality

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This commit is contained in:
Dulana Peiris
2023-10-10 12:28:07 +05:30
parent f8877fd61a
commit 41d2f5a447
8 changed files with 97 additions and 0 deletions
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32
src/msg/json/usrmsg_json.cpp
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@@ -872,6 +872,38 @@ namespace msg::usrmsg::json
return 0;
}
/**
* Extracts a contract shell input message sent by user.
*
* @param extracted_content The content to be passed to the contract, extracted from the message.
* @param d The json document holding the shell input message.
* Accepted signed input container format:
* {
* "type": "contract_shell_input",
* "id": "<any string>",
* "content": "<any string>"
* }
* @return 0 on successful extraction. -1 for failure.
*/
int extract_shell_input(std::string &extracted_id, std::string &extracted_content, const jsoncons::json &d)
{
if (!d.contains(msg::usrmsg::FLD_ID) || !d[msg::usrmsg::FLD_ID].is<std::string>())
{
LOG_DEBUG << "Shell input 'id' field missing or invalid.";
return -1;
}
if (!d.contains(msg::usrmsg::FLD_CONTENT) || !d[msg::usrmsg::FLD_CONTENT].is<std::string>())
{
LOG_DEBUG << "Shell input 'content' field missing or invalid.";
return -1;
}
extracted_id = d[msg::usrmsg::FLD_ID].as<std::string>();
extracted_content = d[msg::usrmsg::FLD_CONTENT].as<std::string>();
return 0;
}
/**
* Extracts a signed input container message sent by user.
*