flutter::ConnectionCollection Class Reference

Maintains a current integer assigned to a name (connections). More...

#include <connection_collection.h>

Public Types
typedef int64_t	Connection

Public Member Functions
Connection	AquireConnection (const std::string &name)
std::string	CleanupConnection (Connection connection)

Static Public Member Functions
static bool	IsValidConnection (Connection connection)
static Connection	MakeErrorConnection (int errCode)

Static Public Attributes
static const Connection	kInvalidConnection = 0

Detailed Description

Maintains a current integer assigned to a name (connections).

Definition at line 15 of file connection_collection.h.

Member Typedef Documentation

Connection

typedef int64_t flutter::ConnectionCollection::Connection

Definition at line 17 of file connection_collection.h.

Member Function Documentation

AquireConnection()

ConnectionCollection::Connection flutter::ConnectionCollection::AquireConnection

(

const std::string &

name

)

Definition at line 8 of file connection_collection.mm.

                                                                                           {
  Connection nextConnection = ++counter_;
  connections_[name] = nextConnection;
  return nextConnection;
}

CleanupConnection()

std::string flutter::ConnectionCollection::CleanupConnection

(

ConnectionCollection::Connection

connection

)

Returns

the name of the channel when cleanup is successful, otherwise the empty string.

Definition at line 14 of file connection_collection.mm.

                                                                                           {
  if (connection > 0) {
    std::string channel;
    for (auto& keyValue : connections_) {
      if (keyValue.second == connection) {
        channel = keyValue.first;
        break;
      }
    }
    if (channel.length() > 0) {
      connections_.erase(channel);
      return channel;
    }
  }
  return "";
}

IsValidConnection()

bool flutter::ConnectionCollection::IsValidConnection ( ConnectionCollection::Connection  connection )

static

Definition at line 31 of file connection_collection.mm.

                                                                                      {
  return connection > 0;
}

MakeErrorConnection()

ConnectionCollection::Connection flutter::ConnectionCollection::MakeErrorConnection ( int  errCode )

static

Definition at line 35 of file connection_collection.mm.

                                                                                    {
  if (errCode < 0) {
    return -1 * errCode;
  }
  return errCode;
}

Member Data Documentation

kInvalidConnection

const Connection flutter::ConnectionCollection::kInvalidConnection = 0

static

Definition at line 18 of file connection_collection.h.

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The documentation for this class was generated from the following files:

• shell/platform/darwin/ios/framework/Source/connection_collection.h
• shell/platform/darwin/ios/framework/Source/connection_collection.mm